WIP: Switch from custom VError to standard runtime_error

As of 8.18.0, libvips C++ wrapper retrieves error messages at
exception construction time rather than lazily when accessed.

On Windows this led to error messages being referenced rather
than copied, leading to access beyond their lifetime and possible
corruption.

.circleci/config.yml

@@ -1,105 +0,0 @@
-version: 2.1
-
-workflows:
-  build:
-    jobs:
-      - linux-arm64-glibc-node-18:
-          filters:
-            tags:
-              only: /^v.*/
-      - linux-arm64-musl-node-18:
-          filters:
-            tags:
-              only: /^v.*/
-      - linux-arm64-glibc-node-20:
-          filters:
-            tags:
-              only: /^v.*/
-      - linux-arm64-musl-node-20:
-          filters:
-            tags:
-              only: /^v.*/
-
-jobs:
-  linux-arm64-glibc-node-18:
-    resource_class: arm.medium
-    machine:
-      image: ubuntu-2204:current
-    steps:
-      - checkout
-      - run: |
-          sudo docker run -dit --name sharp --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp arm64v8/debian:bullseye
-          sudo docker exec sharp sh -c "apt-get update && apt-get install -y build-essential git python3 curl fonts-noto-core"
-          sudo docker exec sharp sh -c "mkdir -p /etc/apt/keyrings"
-          sudo docker exec sharp sh -c "curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg"
-          sudo docker exec sharp sh -c "echo 'deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_18.x nodistro main' | tee /etc/apt/sources.list.d/nodesource.list"
-          sudo docker exec sharp sh -c "apt-get update && apt-get install -y nodejs"
-      - run: sudo docker exec sharp sh -c "npm install --build-from-source"
-      - run: sudo docker exec sharp sh -c "npm test"
-      - run: |
-          sudo docker exec sharp sh -c "npm run package-from-local-build"
-          sudo docker exec sharp sh -c "npm pkg set \"optionalDependencies.@img/sharp-linux-arm64=file:./npm/linux-arm64\""
-          sudo docker exec sharp sh -c "npm run clean"
-          sudo docker exec sharp sh -c "npm install --ignore-scripts"
-          sudo docker exec sharp sh -c "npm test"
-      - run: "[[ -n $CIRCLE_TAG ]] && sudo docker exec --env prebuild_upload sharp sh -c \"cd src && ln -s ../package.json && npx prebuild --upload=$prebuild_upload\" || true"
-  linux-arm64-glibc-node-20:
-    resource_class: arm.medium
-    machine:
-      image: ubuntu-2204:current
-    steps:
-      - checkout
-      - run: |
-          sudo docker run -dit --name sharp --workdir /mnt/sharp arm64v8/debian:bullseye
-          sudo docker exec sharp sh -c "apt-get update && apt-get install -y build-essential git python3 curl fonts-noto-core"
-          sudo docker exec sharp sh -c "mkdir -p /etc/apt/keyrings"
-          sudo docker exec sharp sh -c "curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg"
-          sudo docker exec sharp sh -c "echo 'deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main' | tee /etc/apt/sources.list.d/nodesource.list"
-          sudo docker exec sharp sh -c "apt-get update && apt-get install -y nodejs"
-          sudo docker exec sharp sh -c "mkdir -p /mnt/sharp"
-          sudo docker cp . sharp:/mnt/sharp/.
-      - run: sudo docker exec sharp sh -c "npm install --build-from-source"
-      - run: sudo docker exec sharp sh -c "npm test"
-      - run: |
-          sudo docker exec sharp sh -c "npm run package-from-local-build"
-          sudo docker exec sharp sh -c "npm pkg set \"optionalDependencies.@img/sharp-linux-arm64=file:./npm/linux-arm64\""
-          sudo docker exec sharp sh -c "npm run clean"
-          sudo docker exec sharp sh -c "npm install --ignore-scripts"
-          sudo docker exec sharp sh -c "npm test"
-  linux-arm64-musl-node-18:
-    resource_class: arm.medium
-    machine:
-      image: ubuntu-2204:current
-    steps:
-      - checkout
-      - run: |
-          sudo docker run -dit --name sharp --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp node:18-alpine3.17
-          sudo docker exec sharp sh -c "apk add build-base git python3 font-noto --update-cache"
-      - run: sudo docker exec sharp sh -c "npm install --build-from-source"
-      - run: sudo docker exec sharp sh -c "npm test"
-      - run: |
-          sudo docker exec sharp sh -c "npm run package-from-local-build"
-          sudo docker exec sharp sh -c "npm pkg set \"optionalDependencies.@img/sharp-linuxmusl-arm64=file:./npm/linuxmusl-arm64\""
-          sudo docker exec sharp sh -c "npm run clean"
-          sudo docker exec sharp sh -c "npm install --ignore-scripts"
-          sudo docker exec sharp sh -c "npm test"
-      - run: "[[ -n $CIRCLE_TAG ]] && sudo docker exec --env prebuild_upload sharp sh -c \"cd src && ln -s ../package.json && npx prebuild --upload=$prebuild_upload\" || true"
-  linux-arm64-musl-node-20:
-    resource_class: arm.medium
-    machine:
-      image: ubuntu-2204:current
-    steps:
-      - checkout
-      - run: |
-          sudo docker run -dit --name sharp --workdir /mnt/sharp node:20-alpine3.18
-          sudo docker exec sharp sh -c "apk add build-base git python3 font-noto --update-cache"
-          sudo docker exec sharp sh -c "mkdir -p /mnt/sharp"
-          sudo docker cp . sharp:/mnt/sharp/.
-      - run: sudo docker exec sharp sh -c "npm install --build-from-source"
-      - run: sudo docker exec sharp sh -c "npm test"
-      - run: |
-          sudo docker exec sharp sh -c "npm run package-from-local-build"
-          sudo docker exec sharp sh -c "npm pkg set \"optionalDependencies.@img/sharp-linuxmusl-arm64=file:./npm/linuxmusl-arm64\""
-          sudo docker exec sharp sh -c "npm run clean"
-          sudo docker exec sharp sh -c "npm install --ignore-scripts"
-          sudo docker exec sharp sh -c "npm test"

.cirrus.yml

@@ -1,17 +0,0 @@
-freebsd_instance:
-  image_family: freebsd-14-0-snap
-
-task:
-  name: FreeBSD
-  env:
-    IGNORE_OSVERSION: yes
-  skip_notifications: true
-  prerequisites_script:
-    - pkg update -f
-    - pkg upgrade -y
-    - pkg install -y devel/git devel/pkgconf graphics/vips www/node20 www/npm
-    - pkg-config --modversion vips-cpp
-  install_script:
-    - npm install --build-from-source
-  test_script:
-    - npx mocha --no-config --spec=test/unit/io.js --timeout=30000

.editorconfig

@@ -7,6 +7,4 @@ indent_size = 2
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-
-[*.md]
-trim_trailing_whitespace = false
+max_line_length = 120

.github/CONTRIBUTING.md

@@ -6,8 +6,6 @@ Hello, thank you for your interest in helping!
 
 Please create a [new issue](https://github.com/lovell/sharp/issues/new) containing the steps to reproduce the problem.
 
-If you're having installation problems, please include the output of running `npm install --verbose sharp`.
-
 New bugs are assigned a `triage` label whilst under investigation.
 
 ## Submit a new feature request
@@ -16,7 +14,7 @@ If a [similar request](https://github.com/lovell/sharp/labels/enhancement) exist
 it's probably fastest to add a comment to it about your requirement.
 
 Implementation is usually straightforward if libvips
-[already supports](https://www.libvips.org/API/current/func-list.html)
+[already supports](https://www.libvips.org/API/current/function-list.html)
 the feature you need.
 
 ## Submit a Pull Request to fix a bug
@@ -27,12 +25,11 @@ Please select the `main` branch as the destination for your Pull Request so your
 
 Please squash your changes into a single commit using a command like `git rebase -i upstream/main`.
 
-To test C++ changes, you can compile the module using `npm install --build-from-source` and then run the tests using `npm test`.
+To test C++ changes, you can compile the module using `npm run build` and then run the tests using `npm test`.
 
 ## Submit a Pull Request with a new feature
 
 Please add JavaScript [unit tests](https://github.com/lovell/sharp/tree/main/test/unit) to cover your new feature.
-A test coverage report for the JavaScript code is generated in the `coverage/lcov-report` directory.
 Please also update the [TypeScript definitions](https://github.com/lovell/sharp/tree/main/lib/index.d.ts), along with the [type definition tests](https://github.com/lovell/sharp/tree/main/test/types/sharp.test-d.ts).
 
 Where possible, the functional tests use gradient-based perceptual hashes

.github/ISSUE_TEMPLATE/installation.md

@@ -31,7 +31,7 @@ please open an issue against that package instead.
 
 <!-- Please place an [x] in the relevant box to confirm. -->
 
-- [ ] I am using Node.js with a version that satisfies `^18.17.0 || ^20.3.0 || >=21.0.0`
+- [ ] I am using Node.js with a version that satisfies `>=20.9.0`
 - [ ] I am using Deno
 - [ ] I am using Bun
 

.github/workflows/ci.yml

@@ -4,10 +4,24 @@ on:
   - pull_request
 permissions: {}
 jobs:
-  github-runner:
+  lint:
     permissions:
-      contents: write
-    name: ${{ matrix.platform }} - Node.js ${{ matrix.nodejs_version_major }} ${{ matrix.prebuild && '- prebuild' }}
+      contents: read
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+      - run: npm install --ignore-scripts
+      - run: npm run lint-cpp
+      - run: npm run lint-js
+      - run: npm run lint-types
+  build-native:
+    permissions:
+      contents: read
+    needs: lint
+    name: "build-${{ matrix.platform }} [Node.js ${{ matrix.nodejs_version_major }}] ${{ matrix.package && '[package]' }}"
     runs-on: ${{ matrix.os }}
     container: ${{ matrix.container }}
     strategy:
@@ -17,220 +31,300 @@ jobs:
           - os: ubuntu-24.04
             container: rockylinux:8
             nodejs_arch: x64
-            nodejs_version: "^18.17.0"
-            nodejs_version_major: 18
-            platform: linux-x64
-            prebuild: true
-          - os: ubuntu-24.04
-            container: rockylinux:8
-            nodejs_arch: x64
-            nodejs_version: "^20.3.0"
+            nodejs_version: "^20.9.0"
             nodejs_version_major: 20
             platform: linux-x64
+            package: true
           - os: ubuntu-24.04
             container: rockylinux:8
             nodejs_arch: x64
-            nodejs_version: "^22.9.0"
+            nodejs_version: "^22"
             nodejs_version_major: 22
             platform: linux-x64
           - os: ubuntu-24.04
-            container: node:18-alpine3.17
-            nodejs_version_major: 18
-            platform: linuxmusl-x64
-            prebuild: true
+            container: rockylinux:8
+            nodejs_arch: x64
+            nodejs_version: "^24"
+            nodejs_version_major: 24
+            platform: linux-x64
           - os: ubuntu-24.04
             container: node:20-alpine3.18
             nodejs_version_major: 20
             platform: linuxmusl-x64
+            package: true
           - os: ubuntu-24.04
             container: node:22-alpine3.20
             nodejs_version_major: 22
             platform: linuxmusl-x64
-          - os: macos-13
+          - os: ubuntu-24.04
+            container: node:24-alpine3.22
+            nodejs_version_major: 24
+            platform: linuxmusl-x64
+          - os: ubuntu-24.04-arm
+            container: arm64v8/rockylinux:8
+            nodejs_arch: arm64
+            nodejs_version: "^20.9.0"
+            nodejs_version_major: 20
+            platform: linux-arm64
+            package: true
+          - os: ubuntu-24.04-arm
+            container: arm64v8/rockylinux:8
+            nodejs_arch: arm64
+            nodejs_version: "^22"
+            nodejs_version_major: 22
+            platform: linux-arm64
+          - os: ubuntu-24.04-arm
+            container: arm64v8/rockylinux:8
+            nodejs_arch: arm64
+            nodejs_version: "^24"
+            nodejs_version_major: 24
+            platform: linux-arm64
+          - os: macos-15-intel
             nodejs_arch: x64
-            nodejs_version: "^18.17.0"
-            nodejs_version_major: 18
-            platform: darwin-x64
-            prebuild: true
-          - os: macos-13
-            nodejs_arch: x64
-            nodejs_version: "^20.3.0"
+            nodejs_version: "^20.9.0"
             nodejs_version_major: 20
             platform: darwin-x64
-          - os: macos-13
+            package: true
+          - os: macos-15-intel
             nodejs_arch: x64
-            nodejs_version: "^22.9.0"
+            nodejs_version: "^22"
             nodejs_version_major: 22
             platform: darwin-x64
-          - os: macos-14
+          - os: macos-15-intel
+            nodejs_arch: x64
+            nodejs_version: "^24"
+            nodejs_version_major: 24
+            platform: darwin-x64
+          - os: macos-15
             nodejs_arch: arm64
-            nodejs_version: "^18.17.0"
-            nodejs_version_major: 18
-            platform: darwin-arm64
-            prebuild: true
-          - os: macos-14
-            nodejs_arch: arm64
-            nodejs_version: "^20.3.0"
+            nodejs_version: "^20.9.0"
             nodejs_version_major: 20
             platform: darwin-arm64
-          - os: macos-14
+            package: true
+          - os: macos-15
             nodejs_arch: arm64
-            nodejs_version: "^22.9.0"
+            nodejs_version: "^22"
             nodejs_version_major: 22
             platform: darwin-arm64
-          - os: windows-2019
+          - os: macos-15
+            nodejs_arch: arm64
+            nodejs_version: "^24"
+            nodejs_version_major: 24
+            platform: darwin-arm64
+          - os: windows-2022
             nodejs_arch: x86
-            nodejs_version: "18.18.2" # pinned to avoid 18.19.0 and npm 10
-            nodejs_version_major: 18
-            platform: win32-ia32
-            prebuild: true
-          - os: windows-2019
-            nodejs_arch: x86
-            nodejs_version: "^20.3.0"
+            nodejs_version: "^20.9.0"
             nodejs_version_major: 20
             platform: win32-ia32
-          - os: windows-2019
-            nodejs_arch: x86
-            nodejs_version: "^22.9.0"
-            nodejs_version_major: 22
-            platform: win32-ia32
-          - os: windows-2019
+            package: true
+          - os: windows-2022
             nodejs_arch: x64
-            nodejs_version: "^18.17.0"
-            nodejs_version_major: 18
-            platform: win32-x64
-            prebuild: true
-          - os: windows-2019
-            nodejs_arch: x64
-            nodejs_version: "^20.3.0"
+            nodejs_version: "^20.9.0"
             nodejs_version_major: 20
             platform: win32-x64
-          - os: windows-2019
+            package: true
+          - os: windows-2022
             nodejs_arch: x64
-            nodejs_version: "^22.9.0"
+            nodejs_version: "^22"
             nodejs_version_major: 22
             platform: win32-x64
+          - os: windows-2022
+            nodejs_arch: x64
+            nodejs_version: "^24"
+            nodejs_version_major: 24
+            platform: win32-x64
           - os: windows-11-arm
             nodejs_arch: arm64
-            nodejs_version: "^20.3.0"
+            nodejs_version: "^20.9.0"
             nodejs_version_major: 20
             platform: win32-arm64
-            prebuild: true
+            package: true
           - os: windows-11-arm
             nodejs_arch: arm64
-            nodejs_version: "^22.9.0"
+            nodejs_version: "^22"
             nodejs_version_major: 22
             platform: win32-arm64
+          - os: windows-11-arm
+            nodejs_arch: arm64
+            nodejs_version: "^24"
+            nodejs_version_major: 24
+            platform: win32-arm64
     steps:
       - name: Dependencies (Rocky Linux glibc)
         if: contains(matrix.container, 'rockylinux')
         run: |
-          dnf install -y gcc-toolset-11-gcc-c++ make git python3.12 fontconfig google-noto-sans-fonts
-          echo "/opt/rh/gcc-toolset-11/root/usr/bin" >> $GITHUB_PATH
+          dnf install -y gcc-toolset-14-gcc-c++ make git python3.12 fontconfig google-noto-sans-fonts
+          echo "/opt/rh/gcc-toolset-14/root/usr/bin" >> $GITHUB_PATH
       - name: Dependencies (Linux musl)
         if: contains(matrix.container, 'alpine')
         run: apk add build-base git python3 font-noto --update-cache
       - name: Dependencies (Python 3.11 - macOS, Windows)
         if: contains(matrix.os, 'macos') || contains(matrix.os, 'windows')
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Dependencies (Node.js)
         if: "!contains(matrix.platform, 'linuxmusl')"
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.nodejs_version }}
           architecture: ${{ matrix.nodejs_arch }}
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Install
-        run: npm install --build-from-source
-      - name: Test
-        run: npm test
-      - name: Test packaging
-        run: |
-          npm run package-from-local-build
-          npm pkg set "optionalDependencies.@img/sharp-${{ matrix.platform }}=file:./npm/${{ matrix.platform }}"
-          npm run clean
-          npm install --ignore-scripts
-          npm test
-      - name: Prebuild
-        if: matrix.prebuild && startsWith(github.ref, 'refs/tags/')
-        env:
-          prebuild_upload: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          node -e "require('fs').cpSync('package.json', 'src/package.json')"
-          cd src
-          npx prebuild
-  github-runner-qemu:
+      - uses: actions/checkout@v6
+      - run: npm install
+      - run: npm run build
+      - run: npm run test-unit
+      - if: matrix.package
+        run: npm run package-from-local-build
+      - uses: actions/upload-artifact@v6
+        if: matrix.package
+        with:
+          name: ${{ matrix.platform }}
+          path: npm/${{ matrix.platform }}
+          retention-days: 1
+          if-no-files-found: error
+  build-linuxmusl-arm64:
     permissions:
-      contents: write
-    name: ${{ matrix.platform }} - Node.js ${{ matrix.nodejs_version_major }} - prebuild
+      contents: read
+    needs: lint
+    name: "build-linuxmusl-arm64 [Node.js ${{ matrix.nodejs_version_major }}] ${{ matrix.package && '[package]' }}"
+    runs-on: ubuntu-24.04-arm
+    container:
+      image: ${{ matrix.container }}
+      volumes:
+        - /opt:/opt:rw,rshared
+        - /opt:/__e/node24:ro,rshared
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - container: node:20-alpine3.20
+          nodejs_version_major: 20
+          package: true
+        - container: node:22-alpine3.20
+          nodejs_version_major: 22
+        - container: node:24-alpine3.22
+          nodejs_version_major: 24
+    steps:
+      - name: Allow Linux musl containers on ARM64 runners # https://github.com/actions/runner/issues/801#issuecomment-2394425757
+        shell: sh
+        run: |
+          sed -i "/^ID=/s/alpine/NotpineForGHA/" /etc/os-release
+          apk add nodejs --update-cache
+          mkdir /opt/bin
+          ln -s /usr/bin/node /opt/bin/node
+      - name: Dependencies
+        run: apk add build-base git python3 font-noto --update-cache
+      - uses: actions/checkout@v6
+      - run: npm install
+      - run: npm run build
+      - run: npm run test-unit
+      - if: matrix.package
+        run: npm run package-from-local-build
+      - uses: actions/upload-artifact@v6
+        if: matrix.package
+        with:
+          name: linuxmusl-arm64
+          path: npm/linuxmusl-arm64
+          retention-days: 1
+          if-no-files-found: error
+  build-qemu:
+    permissions:
+      contents: read
+    needs: lint
+    name: "build-${{ matrix.platform }} [Node.js ${{ matrix.nodejs_version_major }}] [package]"
     runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
         include:
           - platform: linux-arm
-            distro: bullseye
-            run_on_arch: armv6
+            base_image: "balenalib/rpi-raspbian:bullseye"
             nodejs_arch: armv6l
             nodejs_hostname: unofficial-builds.nodejs.org
-            nodejs_version: "18.17.0"
-            nodejs_version_major: 18
+            nodejs_version: "20.9.0"
+            nodejs_version_major: 20
           - platform: linux-s390x
-            distro: bullseye
-            run_on_arch: s390x
+            base_image: "--platform=linux/s390x s390x/debian:bookworm"
             nodejs_arch: s390x
             nodejs_hostname: nodejs.org
-            nodejs_version: "18.17.0"
-            nodejs_version_major: 18
+            nodejs_version: "20.9.0"
+            nodejs_version_major: 20
           - platform: linux-ppc64
-            distro: bullseye
-            run_on_arch: ppc64le
+            base_image: "--platform=linux/ppc64le ppc64le/debian:bookworm"
             nodejs_arch: ppc64le
             nodejs_hostname: nodejs.org
-            nodejs_version: "18.17.0"
-            nodejs_version_major: 18
+            nodejs_version: "20.9.0"
+            nodejs_version_major: 20
+          - platform: linux-riscv64
+            base_image: "--platform=linux/riscv64 riscv64/debian:trixie"
+            compiler_flags: "-march=rv64gc"
+            nodejs_arch: riscv64
+            nodejs_hostname: unofficial-builds.nodejs.org
+            nodejs_version: "20.19.5"
+            nodejs_version_major: 20
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: uraimo/run-on-arch-action@v3
         with:
-          arch: ${{ matrix.run_on_arch }}
-          distro: ${{ matrix.distro }}
+          arch: none
+          distro: none
+          base_image: ${{ matrix.base_image }}
           env: |
-            prebuild_upload: "${{ startsWith(github.ref, 'refs/tags/') && secrets.GITHUB_TOKEN || '' }}"
+            CFLAGS: "${{ matrix.compiler_flags }}"
+            CXXFLAGS: "${{ matrix.compiler_flags }}"
           run: |
             apt-get update
             apt-get install -y curl g++ git libatomic1 make python3 xz-utils
             mkdir /opt/nodejs
             curl --silent https://${{ matrix.nodejs_hostname }}/download/release/v${{ matrix.nodejs_version}}/node-v${{ matrix.nodejs_version}}-linux-${{ matrix.nodejs_arch }}.tar.xz | tar xJC /opt/nodejs --strip-components=1
             export PATH=$PATH:/opt/nodejs/bin
-            npm install --build-from-source
-            npx mocha --no-config --spec=test/unit/io.js --timeout=30000
+            npm install
+            npm run build
+            node --test test/unit/io.js
             npm run package-from-local-build
-            npm pkg set "optionalDependencies.@img/sharp-${{ matrix.platform }}=file:./npm/${{ matrix.platform }}"
-            npm run clean
-            npm install --ignore-scripts
-            npx mocha --no-config --spec=test/unit/io.js --timeout=30000
-            [[ -n $prebuild_upload ]] && cd src && ln -s ../package.json && npx prebuild || true
-  github-runner-emscripten:
+      - uses: actions/upload-artifact@v6
+        with:
+          name: ${{ matrix.platform }}
+          path: npm/${{ matrix.platform }}
+          retention-days: 1
+          if-no-files-found: error
+  build-freebsd:
     permissions:
-      contents: write
-    name: wasm32 - prebuild
+      contents: read
+    needs: lint
+    name: "build-freebsd"
     runs-on: ubuntu-24.04
-    container: "emscripten/emsdk:4.0.6"
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v6
+      - uses: vmactions/freebsd-vm@v1
+        continue-on-error: true
+        with:
+          prepare: |
+            pkg update -f
+            pkg upgrade -y
+            pkg install -y devel/git devel/pkgconf graphics/vips www/node22 www/npm
+            pkg-config --modversion vips-cpp
+          run: |
+            npm install
+            npm run build
+            node --test test/unit/io.js
+  build-emscripten:
+    permissions:
+      contents: read
+    needs: lint
+    name: "build-wasm32 [package]"
+    runs-on: ubuntu-24.04
+    container: "emscripten/emsdk:4.0.21"
+    steps:
+      - uses: actions/checkout@v4
       - name: Dependencies
         run: apt-get update && apt-get install -y pkg-config
       - name: Dependencies (Node.js)
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: "20"
-      - name: Install
-        run: emmake npm install --build-from-source
+      - run: npm install
+      - run: emmake npm run build
       - name: Verify emscripten versions match
         run: |
           EMSCRIPTEN_VERSION_LIBVIPS=$(node -p "require('@img/sharp-libvips-dev-wasm32/versions').emscripten")
@@ -238,19 +332,48 @@ jobs:
           echo "libvips built with emscripten $EMSCRIPTEN_VERSION_LIBVIPS"
           echo "sharp built with emscripten $EMSCRIPTEN_VERSION_SHARP"
           test "$EMSCRIPTEN_VERSION_LIBVIPS" = "$EMSCRIPTEN_VERSION_SHARP"
-      - name: Test
-        run: emmake npm test
-      - name: Test packaging
-        run: |
-          emmake npm run package-from-local-build
-          npm pkg set "optionalDependencies.@img/sharp-wasm32=file:./npm/wasm32"
-          npm run clean
-          rm -rf node_modules/@img/sharp-linux-x64
-          npm install --cpu=wasm32
-          npm test
-      - name: Prebuild
-        if: startsWith(github.ref, 'refs/tags/')
-        env:
-          npm_config_nodedir: emscripten
-          prebuild_upload: ${{ secrets.GITHUB_TOKEN }}
-        run: cd src && ln -s ../package.json && emmake npx prebuild --platform=emscripten --arch=wasm32 --strip=0
+      - run: emmake npm run test-unit
+      - run: emmake npm run package-from-local-build
+      - uses: actions/upload-artifact@v6
+        with:
+          name: wasm32
+          path: npm/wasm32
+          retention-days: 1
+          if-no-files-found: error
+  release:
+    permissions:
+      contents: write
+      id-token: write
+    runs-on: ubuntu-24.04
+    needs:
+      - build-native
+      - build-linuxmusl-arm64
+      - build-qemu
+      - build-emscripten
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v7
+        with:
+          path: npm
+      - name: Create npm workspace tarball
+        run: tar -vcaf npm-workspace.tar.xz --directory npm --exclude=from-local-build.js .
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '24'
+      - name: Create release notes
+        run: npm run package-release-notes
+      - name: Create GitHub release for tag
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: ncipollo/release-action@v1
+        with:
+          artifacts: npm-workspace.tar.xz
+          artifactContentType: application/x-xz
+          prerelease: ${{ contains(github.ref, '-rc') }}
+          makeLatest: ${{ !contains(github.ref, '-rc') }}
+          bodyFile: release-notes.md
+      - name: Publish platform-specific npm packages
+        if: startsWith(github.ref, 'refs/tags/v')
+        run: cd npm && npm publish --workspaces --tag=${{ contains(github.ref, '-rc') && 'next' || 'latest' }}
+      - name: Publish sharp npm package
+        if: startsWith(github.ref, 'refs/tags/v')
+        run: npm publish --tag=${{ contains(github.ref, '-rc') && 'next' || 'latest' }}

.github/workflows/npm.yml

@@ -43,60 +43,60 @@ jobs:
             runtime: bun
 
           - name: darwin-x64-node-npm
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: node
             package-manager: npm
           - name: darwin-x64-node-pnpm
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: node
             package-manager: pnpm
           - name: darwin-x64-node-yarn
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: node
             package-manager: yarn
           - name: darwin-x64-node-yarn-pnp
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: node
             package-manager: yarn-pnp
           - name: darwin-x64-node-yarn-v1
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: node
             package-manager: yarn-v1
           - name: darwin-x64-deno
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: deno
           - name: darwin-x64-bun
-            runs-on: macos-13
+            runs-on: macos-15-intel
             runtime: bun
 
           - name: win32-x64-node-npm
-            runs-on: windows-2019
+            runs-on: windows-2022
             runtime: node
             package-manager: npm
           - name: win32-x64-node-pnpm
-            runs-on: windows-2019
+            runs-on: windows-2022
             runtime: node
             package-manager: pnpm
           - name: win32-x64-node-yarn
-            runs-on: windows-2019
+            runs-on: windows-2022
             runtime: node
             package-manager: yarn
           - name: win32-x64-node-yarn-pnp
-            runs-on: windows-2019
+            runs-on: windows-2022
             runtime: node
             package-manager: yarn-pnp
           - name: win32-x64-node-yarn-v1
-            runs-on: windows-2019
+            runs-on: windows-2022
             runtime: node
             package-manager: yarn-v1
           - name: win32-x64-deno
-            runs-on: windows-2019
+            runs-on: windows-2022
             runtime: deno
 
     steps:
       - name: Install Node.js
         if: ${{ matrix.runtime == 'node' }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 20
       - name: Install pnpm
@@ -106,9 +106,9 @@ jobs:
           version: 8
       - name: Install Deno
         if: ${{ matrix.runtime == 'deno' }}
-        uses: denoland/setup-deno@v1
+        uses: denoland/setup-deno@v2
         with:
-          deno-version: v1.x
+          deno-version: v2.x
       - name: Install Bun
         if: ${{ matrix.runtime == 'bun' }}
         uses: oven-sh/setup-bun@v2
@@ -117,7 +117,7 @@ jobs:
 
       - name: Version
         id: version
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             core.setOutput('semver', context.ref.replace('refs/tags/v',''))
@@ -185,7 +185,9 @@ jobs:
 
       - name: Run with Deno
         if: ${{ matrix.runtime == 'deno' }}
-        run: deno run --allow-read --allow-ffi release.mjs
+        run: |
+          deno install
+          deno run --allow-env --allow-ffi --allow-read --allow-sys release.mjs
 
       - name: Run with Bun
         if: ${{ matrix.runtime == 'bun' }}

.gitignore

@@ -1,7 +1,6 @@
 src/build
 src/node_modules
 node_modules
-/coverage
 npm/*/*
 !npm/*/package.json
 test/bench/node_modules
@@ -9,10 +8,10 @@ test/fixtures/output*
 test/fixtures/vips-properties.xml
 test/leak/libvips.supp
 .DS_Store
-.nyc_output
 .vscode/
 package-lock.json
 .idea
 .firebase
 .astro
 docs/dist
+release-notes.md

.mocharc.jsonc

@@ -1,7 +0,0 @@
-{
-  "parallel": true,
-  "slow": 1000,
-  "timeout": 30000,
-  "require": "./test/beforeEach.js",
-  "spec": "./test/unit/*.js"
-}

.prebuildrc

@@ -1,6 +0,0 @@
-{
-  "runtime": "napi",
-  "include-regex": "(sharp-.+\\.node|libvips-.+\\.dll)",
-  "prerelease": true,
-  "strip": true
-}

README.md

@@ -8,7 +8,7 @@ smaller, web-friendly JPEG, PNG, WebP, GIF and AVIF images of varying dimensions
 
 It can be used with all JavaScript runtimes
 that provide support for Node-API v9, including
-Node.js (^18.17.0 or >= 20.3.0), Deno and Bun.
+Node.js (>= 20.9.0), Deno and Bun.
 
 Resizing an image is typically 4x-5x faster than using the
 quickest ImageMagick and GraphicsMagick settings

biome.json

@@ -0,0 +1,26 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.3.10/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "ignoreUnknown": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true
+    }
+  },
+  "formatter": {
+    "enabled": false,
+    "useEditorconfig": true
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single"
+    }
+  }
+}

docs/astro.config.mjs

@@ -1,6 +1,9 @@
 // @ts-check
-import { defineConfig } from 'astro/config';
 import starlight from '@astrojs/starlight';
+import { defineConfig } from 'astro/config';
+import starlightAutoSidebar from 'starlight-auto-sidebar';
+
+import { version } from '../package.json';
 
 export default defineConfig({
   site: 'https://sharp.pixelplumbing.com',
@@ -68,12 +71,20 @@ export default defineConfig({
           ]
         },
         { label: 'Performance', slug: 'performance' },
-        { label: 'Changelog', slug: 'changelog' }
+        {
+          label: 'Changelog',
+          collapsed: true,
+          autogenerate: { directory: 'changelog' }
+        }
       ],
-      social: {
-        openCollective: 'https://opencollective.com/libvips',
-        github: 'https://github.com/lovell/sharp'
-      }
+      social: [
+        { icon: 'openCollective', label: 'Open Collective', href: 'https://opencollective.com/libvips' },
+        { icon: 'github', label: 'GitHub', href: 'https://github.com/lovell/sharp' }
+      ],
+      plugins: [starlightAutoSidebar()]
     })
-  ]
+  ],
+  redirects: {
+    '/changelog': `/changelog/v${version}`
+  }
 });

docs/build.mjs

@@ -1,7 +1,7 @@
-// Copyright 2013 Lovell Fuller and others.
-// SPDX-License-Identifier: Apache-2.0
-
-'use strict';
+/*!
+  Copyright 2013 Lovell Fuller and others.
+  SPDX-License-Identifier: Apache-2.0
+*/
 
 import fs from 'node:fs/promises';
 import path from 'node:path';

docs/package.json

@@ -11,7 +11,9 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.32.3",
-    "astro": "^5.5.3"
+    "@astrojs/starlight": "^0.37.1",
+    "astro": "^5.16.6",
+    "jsdoc-to-markdown": "^9.1.3",
+    "starlight-auto-sidebar": "^0.1.4"
   }
 }

docs/public/humans.txt

@@ -320,3 +320,12 @@ GitHub: https://github.com/qpincon
 
 Name: Hans Chen
 GitHub: https://github.com/hans00
+
+Name: Thibaut Patel
+GitHub: https://github.com/tpatel
+
+Name: Maël Nison
+GitHub: https://github.com/arcanis
+
+Name: Dmytro Tiapukhin
+GitHub: https://github.com/eddienubes

docs/src/content.config.ts

@@ -1,7 +1,10 @@
 import { defineCollection } from 'astro:content';
 import { docsLoader } from '@astrojs/starlight/loaders';
 import { docsSchema } from '@astrojs/starlight/schema';
+import { autoSidebarLoader } from 'starlight-auto-sidebar/loader'
+import { autoSidebarSchema } from 'starlight-auto-sidebar/schema'
 
 export const collections = {
 	docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+	autoSidebar: defineCollection({ loader: autoSidebarLoader(), schema: autoSidebarSchema() })
 };

docs/src/content/docs/api-channel.md

@@ -8,7 +8,7 @@ title: Channel manipulation
 
 Remove alpha channels, if any. This is a no-op if the image does not have an alpha channel.
 
-See also [flatten](/api-operation#flatten).
+See also [flatten](/api-operation/#flatten).
 
 
 **Example**  
@@ -61,6 +61,8 @@ const rgba = await sharp(rgb)
 
 Extract a single channel from a multi-channel image.
 
+The output colourspace will be either `b-w` (8-bit) or `grey16` (16-bit).
+
 
 **Throws**:
 

docs/src/content/docs/api-colour.md

@@ -80,7 +80,7 @@ as defined by [toColourspace](#tocolourspace).
 
 | Param | Type | Description |
 | --- | --- | --- |
-| [colourspace] | <code>string</code> | pipeline colourspace e.g. `rgb16`, `scrgb`, `lab`, `grey16` [...](https://github.com/libvips/libvips/blob/41cff4e9d0838498487a00623462204eb10ee5b8/libvips/iofuncs/enumtypes.c#L774) |
+| [colourspace] | <code>string</code> | pipeline colourspace e.g. `rgb16`, `scrgb`, `lab`, `grey16` [...](https://www.libvips.org/API/current/enum.Interpretation.html) |
 
 **Example**  
 ```js
@@ -123,7 +123,7 @@ By default output image will be web-friendly sRGB, with additional channels inte
 
 | Param | Type | Description |
 | --- | --- | --- |
-| [colourspace] | <code>string</code> | output colourspace e.g. `srgb`, `rgb`, `cmyk`, `lab`, `b-w` [...](https://github.com/libvips/libvips/blob/3c0bfdf74ce1dc37a6429bed47fa76f16e2cd70a/libvips/iofuncs/enumtypes.c#L777-L794) |
+| [colourspace] | <code>string</code> | output colourspace e.g. `srgb`, `rgb`, `cmyk`, `lab`, `b-w` [...](https://www.libvips.org/API/current/enum.Interpretation.html) |
 
 **Example**  
 ```js

docs/src/content/docs/api-composite.md

@@ -21,7 +21,7 @@ The `blend` option can be one of `clear`, `source`, `over`, `in`, `out`, `atop`,
 `hard-light`, `soft-light`, `difference`, `exclusion`.
 
 More information about blend modes can be found at
-https://www.libvips.org/API/current/libvips-conversion.html#VipsBlendMode
+https://www.libvips.org/API/current/enum.BlendMode.html
 and https://www.cairographics.org/operators/
 
 
@@ -64,8 +64,8 @@ and https://www.cairographics.org/operators/
 | [images[].raw.height] | <code>Number</code> |  |  |
 | [images[].raw.channels] | <code>Number</code> |  |  |
 | [images[].animated] | <code>boolean</code> | <code>false</code> | Set to `true` to read all frames/pages of an animated image. |
-| [images[].failOn] | <code>string</code> | <code>&quot;&#x27;warning&#x27;&quot;</code> | @see [constructor parameters](/api-constructor#parameters) |
-| [images[].limitInputPixels] | <code>number</code> \| <code>boolean</code> | <code>268402689</code> | @see [constructor parameters](/api-constructor#parameters) |
+| [images[].failOn] | <code>string</code> | <code>&quot;&#x27;warning&#x27;&quot;</code> | @see [constructor parameters](/api-constructor/) |
+| [images[].limitInputPixels] | <code>number</code> \| <code>boolean</code> | <code>268402689</code> | @see [constructor parameters](/api-constructor/) |
 
 **Example**  
 ```js

docs/src/content/docs/api-constructor.md

@@ -44,24 +44,23 @@ where the overall height is the `pageHeight` multiplied by the number of `pages`
 | [options.ignoreIcc] | <code>number</code> | <code>false</code> | should the embedded ICC profile, if any, be ignored. |
 | [options.pages] | <code>number</code> | <code>1</code> | Number of pages to extract for multi-page input (GIF, WebP, TIFF), use -1 for all pages. |
 | [options.page] | <code>number</code> | <code>0</code> | Page number to start extracting from for multi-page input (GIF, WebP, TIFF), zero based. |
-| [options.subifd] | <code>number</code> | <code>-1</code> | subIFD (Sub Image File Directory) to extract for OME-TIFF, defaults to main image. |
-| [options.level] | <code>number</code> | <code>0</code> | level to extract from a multi-level input (OpenSlide), zero based. |
-| [options.pdfBackground] | <code>string</code> \| <code>Object</code> |  | Background colour to use when PDF is partially transparent. Parsed by the [color](https://www.npmjs.org/package/color) module to extract values for red, green, blue and alpha. Requires the use of a globally-installed libvips compiled with support for PDFium, Poppler, ImageMagick or GraphicsMagick. |
 | [options.animated] | <code>boolean</code> | <code>false</code> | Set to `true` to read all frames/pages of an animated image (GIF, WebP, TIFF), equivalent of setting `pages` to `-1`. |
 | [options.raw] | <code>Object</code> |  | describes raw pixel input image data. See `raw()` for pixel ordering. |
 | [options.raw.width] | <code>number</code> |  | integral number of pixels wide. |
 | [options.raw.height] | <code>number</code> |  | integral number of pixels high. |
 | [options.raw.channels] | <code>number</code> |  | integral number of channels, between 1 and 4. |
 | [options.raw.premultiplied] | <code>boolean</code> |  | specifies that the raw input has already been premultiplied, set to `true`  to avoid sharp premultiplying the image. (optional, default `false`) |
+| [options.raw.pageHeight] | <code>number</code> |  | The pixel height of each page/frame for animated images, must be an integral factor of `raw.height`. |
 | [options.create] | <code>Object</code> |  | describes a new image to be created. |
 | [options.create.width] | <code>number</code> |  | integral number of pixels wide. |
 | [options.create.height] | <code>number</code> |  | integral number of pixels high. |
 | [options.create.channels] | <code>number</code> |  | integral number of channels, either 3 (RGB) or 4 (RGBA). |
 | [options.create.background] | <code>string</code> \| <code>Object</code> |  | parsed by the [color](https://www.npmjs.org/package/color) module to extract values for red, green, blue and alpha. |
+| [options.create.pageHeight] | <code>number</code> |  | The pixel height of each page/frame for animated images, must be an integral factor of `create.height`. |
 | [options.create.noise] | <code>Object</code> |  | describes a noise to be created. |
 | [options.create.noise.type] | <code>string</code> |  | type of generated noise, currently only `gaussian` is supported. |
-| [options.create.noise.mean] | <code>number</code> |  | mean of pixels in generated noise. |
-| [options.create.noise.sigma] | <code>number</code> |  | standard deviation of pixels in generated noise. |
+| [options.create.noise.mean] | <code>number</code> | <code>128</code> | Mean value of pixels in the generated noise. |
+| [options.create.noise.sigma] | <code>number</code> | <code>30</code> | Standard deviation of pixel values in the generated noise. |
 | [options.text] | <code>Object</code> |  | describes a new text image to be created. |
 | [options.text.text] | <code>string</code> |  | text to render as a UTF-8 string. It can contain Pango markup, for example `<i>Le</i>Monde`. |
 | [options.text.font] | <code>string</code> |  | font name to render with. |
@@ -81,6 +80,17 @@ where the overall height is the `pageHeight` multiplied by the number of `pages`
 | [options.join.background] | <code>string</code> \| <code>Object</code> |  | parsed by the [color](https://www.npmjs.org/package/color) module to extract values for red, green, blue and alpha. |
 | [options.join.halign] | <code>string</code> | <code>&quot;&#x27;left&#x27;&quot;</code> | horizontal alignment style for images joined horizontally (`'left'`, `'centre'`, `'center'`, `'right'`). |
 | [options.join.valign] | <code>string</code> | <code>&quot;&#x27;top&#x27;&quot;</code> | vertical alignment style for images joined vertically (`'top'`, `'centre'`, `'center'`, `'bottom'`). |
+| [options.tiff] | <code>Object</code> |  | Describes TIFF specific options. |
+| [options.tiff.subifd] | <code>number</code> | <code>-1</code> | Sub Image File Directory to extract for OME-TIFF, defaults to main image. |
+| [options.svg] | <code>Object</code> |  | Describes SVG specific options. |
+| [options.svg.stylesheet] | <code>string</code> |  | Custom CSS for SVG input, applied with a User Origin during the CSS cascade. |
+| [options.svg.highBitdepth] | <code>boolean</code> | <code>false</code> | Set to `true` to render SVG input at 32-bits per channel (128-bit) instead of 8-bits per channel (32-bit) RGBA. |
+| [options.pdf] | <code>Object</code> |  | Describes PDF specific options. Requires the use of a globally-installed libvips compiled with support for PDFium, Poppler, ImageMagick or GraphicsMagick. |
+| [options.pdf.background] | <code>string</code> \| <code>Object</code> |  | Background colour to use when PDF is partially transparent. Parsed by the [color](https://www.npmjs.org/package/color) module to extract values for red, green, blue and alpha. |
+| [options.openSlide] | <code>Object</code> |  | Describes OpenSlide specific options. Requires the use of a globally-installed libvips compiled with support for OpenSlide. |
+| [options.openSlide.level] | <code>number</code> | <code>0</code> | Level to extract from a multi-level input, zero based. |
+| [options.jp2] | <code>Object</code> |  | Describes JPEG 2000 specific options. Requires the use of a globally-installed libvips compiled with support for OpenJPEG. |
+| [options.jp2.oneshot] | <code>boolean</code> | <code>false</code> | Set to `true` to decode tiled JPEG 2000 images in a single operation, improving compatibility. |
 
 **Example**  
 ```js

docs/src/content/docs/api-input.md

@@ -13,17 +13,17 @@ It does not take into consideration any operations to be applied to the output i
 such as resize or rotate.
 
 Dimensions in the response will respect the `page` and `pages` properties of the
-[constructor parameters](/api-constructor#parameters).
+[constructor parameters](/api-constructor/).
 
 A `Promise` is returned when `callback` is not provided.
 
-- `format`: Name of decoder used to decompress image data e.g. `jpeg`, `png`, `webp`, `gif`, `svg`
+- `format`: Name of decoder used to parse image e.g. `jpeg`, `png`, `webp`, `gif`, `svg`, `heif`, `tiff`
 - `size`: Total size of image in bytes, for Stream and Buffer input only
 - `width`: Number of pixels wide (EXIF orientation is not taken into consideration, see example below)
 - `height`: Number of pixels high (EXIF orientation is not taken into consideration, see example below)
-- `space`: Name of colour space interpretation e.g. `srgb`, `rgb`, `cmyk`, `lab`, `b-w` [...](https://www.libvips.org/API/current/VipsImage.html#VipsInterpretation)
+- `space`: Name of colour space interpretation e.g. `srgb`, `rgb`, `cmyk`, `lab`, `b-w` [...](https://www.libvips.org/API/current/enum.Interpretation.html)
 - `channels`: Number of bands e.g. `3` for sRGB, `4` for CMYK
-- `depth`: Name of pixel depth format e.g. `uchar`, `char`, `ushort`, `float` [...](https://www.libvips.org/API/current/VipsImage.html#VipsBandFormat)
+- `depth`: Name of pixel depth format e.g. `uchar`, `char`, `ushort`, `float` [...](https://www.libvips.org/API/current/enum.BandFormat.html)
 - `density`: Number of pixels per inch (DPI), if present
 - `chromaSubsampling`: String containing JPEG chroma subsampling, `4:2:0` or `4:4:4` for RGB, `4:2:0:4` or `4:4:4:4` for CMYK
 - `isProgressive`: Boolean indicating whether the image is interlaced using a progressive scan
@@ -46,9 +46,11 @@ A `Promise` is returned when `callback` is not provided.
 - `icc`: Buffer containing raw [ICC](https://www.npmjs.com/package/icc) profile data, if present
 - `iptc`: Buffer containing raw IPTC data, if present
 - `xmp`: Buffer containing raw XMP data, if present
+- `xmpAsString`: String containing XMP data, if valid UTF-8.
 - `tifftagPhotoshop`: Buffer containing raw TIFFTAG_PHOTOSHOP data, if present
 - `formatMagick`: String containing format for images loaded via *magick
 - `comments`: Array of keyword/text pairs representing PNG text blocks, if present.
+- `gainMap.image`: HDR gain map, if present, as compressed JPEG image.
 
 
 

docs/src/content/docs/api-operation.md

@@ -170,7 +170,7 @@ inputStream
 
 
 ## sharpen
-> sharpen([options], [flat], [jagged]) ⇒ <code>Sharp</code>
+> sharpen([options]) ⇒ <code>Sharp</code>
 
 Sharpen the image.
 
@@ -179,7 +179,7 @@ When used without parameters, performs a fast, mild sharpen of the output image.
 When a `sigma` is provided, performs a slower, more accurate sharpen of the L channel in the LAB colour space.
 Fine-grained control over the level of sharpening in "flat" (m1) and "jagged" (m2) areas is available.
 
-See [libvips sharpen](https://www.libvips.org/API/current/libvips-convolution.html#vips-sharpen) operation.
+See [libvips sharpen](https://www.libvips.org/API/current/method.Image.sharpen.html) operation.
 
 
 **Throws**:
@@ -189,15 +189,13 @@ See [libvips sharpen](https://www.libvips.org/API/current/libvips-convolution.ht
 
 | Param | Type | Default | Description |
 | --- | --- | --- | --- |
-| [options] | <code>Object</code> \| <code>number</code> |  | if present, is an Object with attributes |
+| [options] | <code>Object</code> |  | if present, is an Object with attributes |
 | [options.sigma] | <code>number</code> |  | the sigma of the Gaussian mask, where `sigma = 1 + radius / 2`, between 0.000001 and 10 |
 | [options.m1] | <code>number</code> | <code>1.0</code> | the level of sharpening to apply to "flat" areas, between 0 and 1000000 |
 | [options.m2] | <code>number</code> | <code>2.0</code> | the level of sharpening to apply to "jagged" areas, between 0 and 1000000 |
 | [options.x1] | <code>number</code> | <code>2.0</code> | threshold between "flat" and "jagged", between 0 and 1000000 |
 | [options.y2] | <code>number</code> | <code>10.0</code> | maximum amount of brightening, between 0 and 1000000 |
 | [options.y3] | <code>number</code> | <code>20.0</code> | maximum amount of darkening, between 0 and 1000000 |
-| [flat] | <code>number</code> |  | (deprecated) see `options.m1`. |
-| [jagged] | <code>number</code> |  | (deprecated) see `options.m2`. |
 
 **Example**  
 ```js
@@ -360,8 +358,6 @@ with all white pixel values made fully transparent.
 
 Existing alpha channel values for non-white pixels remain unchanged.
 
-This feature is experimental and the API may change.
-
 
 **Since**: 0.32.1  
 **Example**  

docs/src/content/docs/api-output.md

@@ -117,6 +117,38 @@ await sharp(pixelArray, { raw: { width, height, channels } })
 ```
 
 
+## toUint8Array
+> toUint8Array() ⇒ <code>Promise.&lt;{data: Uint8Array, info: Object}&gt;</code>
+
+Write output to a `Uint8Array` backed by a transferable `ArrayBuffer`.
+JPEG, PNG, WebP, AVIF, TIFF, GIF and raw pixel data output are supported.
+
+Use [toFormat](#toformat) or one of the format-specific functions such as [jpeg](#jpeg), [png](#png) etc. to set the output format.
+
+If no explicit format is set, the output format will match the input image, except SVG input which becomes PNG output.
+
+By default all metadata will be removed, which includes EXIF-based orientation.
+See [keepExif](#keepexif) and similar methods for control over this.
+
+Resolves with an `Object` containing:
+- `data` is the output image as a `Uint8Array` backed by a transferable `ArrayBuffer`.
+- `info` contains properties relating to the output image such as `width` and `height`.
+
+
+**Since**: v0.35.0  
+**Example**  
+```js
+const { data, info } = await sharp(input).toUint8Array();
+```
+**Example**  
+```js
+const { data } = await sharp(input)
+  .avif()
+  .toUint8Array();
+const base64String = data.toBase64();
+```
+
+
 ## keepExif
 > keepExif() ⇒ <code>Sharp</code>
 
@@ -201,7 +233,7 @@ const dataWithMergedExif = await sharp(inputWithExif)
 
 Keep ICC profile from the input image in the output image.
 
-Where necessary, will attempt to convert the output colour space to match the profile.
+When input and output colour spaces differ, use with [toColourspace](/api-colour/#tocolourspace) and optionally [pipelineColourspace](/api-colour/#pipelinecolourspace).
 
 
 **Since**: 0.33.0  
@@ -211,6 +243,14 @@ const outputWithIccProfile = await sharp(inputWithIccProfile)
   .keepIccProfile()
   .toBuffer();
 ```
+**Example**  
+```js
+const cmykOutputWithIccProfile = await sharp(cmykInputWithIccProfile)
+  .pipelineColourspace('cmyk')
+  .toColourspace('cmyk')
+  .keepIccProfile()
+  .toBuffer();
+```
 
 
 ## withIccProfile
@@ -242,6 +282,78 @@ const outputWithP3 = await sharp(input)
 ```
 
 
+## withGainMap
+> withGainMap() ⇒ <code>Sharp</code>
+
+If the input contains gain map metadata, use it to convert the main image to HDR (High Dynamic Range) before further processing.
+The input gain map is discarded.
+
+If the output is JPEG, generate and attach a new ISO 21496-1 gain map.
+JPEG output options other than `quality` are ignored.
+
+This feature is experimental and the API may change.
+
+
+**Since**: 0.35.0  
+**Example**  
+```js
+const outputWithGainMap = await sharp(inputWithGainMap)
+  .withGainMap()
+  .toBuffer();
+```
+
+
+## keepXmp
+> keepXmp() ⇒ <code>Sharp</code>
+
+Keep XMP metadata from the input image in the output image.
+
+
+**Since**: 0.34.3  
+**Example**  
+```js
+const outputWithXmp = await sharp(inputWithXmp)
+  .keepXmp()
+  .toBuffer();
+```
+
+
+## withXmp
+> withXmp(xmp) ⇒ <code>Sharp</code>
+
+Set XMP metadata in the output image.
+
+Supported by PNG, JPEG, WebP, and TIFF output.
+
+
+**Throws**:
+
+- <code>Error</code> Invalid parameters
+
+**Since**: 0.34.3  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| xmp | <code>string</code> | String containing XMP metadata to be embedded in the output image. |
+
+**Example**  
+```js
+const xmpString = `
+  <?xml version="1.0"?>
+  <x:xmpmeta xmlns:x="adobe:ns:meta/">
+    <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+      <rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/">
+        <dc:creator><rdf:Seq><rdf:li>John Doe</rdf:li></rdf:Seq></dc:creator>
+      </rdf:Description>
+    </rdf:RDF>
+  </x:xmpmeta>`;
+
+const data = await sharp(input)
+  .withXmp(xmpString)
+  .toBuffer();
+```
+
+
 ## keepMetadata
 > keepMetadata() ⇒ <code>Sharp</code>
 
@@ -379,7 +491,7 @@ Indexed PNG input at 1, 2 or 4 bits per pixel is converted to 8 bits per pixel.
 Set `palette` to `true` for slower, indexed PNG output.
 
 For 16 bits per pixel output, convert to `rgb16` via
-[toColourspace](/api-colour#tocolourspace).
+[toColourspace](/api-colour/#tocolourspace).
 
 
 **Throws**:
@@ -451,6 +563,7 @@ Use these WebP options for output image.
 | [options.delay] | <code>number</code> \| <code>Array.&lt;number&gt;</code> |  | delay(s) between animation frames (in milliseconds) |
 | [options.minSize] | <code>boolean</code> | <code>false</code> | prevent use of animation key frames to minimise file size (slow) |
 | [options.mixed] | <code>boolean</code> | <code>false</code> | allow mixture of lossy and lossless animation frames (slow) |
+| [options.exact] | <code>boolean</code> | <code>false</code> | preserve the colour data in transparent pixels |
 | [options.force] | <code>boolean</code> | <code>true</code> | force WebP output, otherwise attempt to use input format |
 
 **Example**  
@@ -496,6 +609,7 @@ The palette of the input image will be re-used if possible.
 | [options.dither] | <code>number</code> | <code>1.0</code> | level of Floyd-Steinberg error diffusion, between 0 (least) and 1 (most) |
 | [options.interFrameMaxError] | <code>number</code> | <code>0</code> | maximum inter-frame error for transparency, between 0 (lossless) and 32 |
 | [options.interPaletteMaxError] | <code>number</code> | <code>3</code> | maximum inter-palette error for palette reuse, between 0 and 256 |
+| [options.keepDuplicateFrames] | <code>boolean</code> | <code>false</code> | keep duplicate frames in the output instead of combining them |
 | [options.loop] | <code>number</code> | <code>0</code> | number of animation iterations, use 0 for infinite animation |
 | [options.delay] | <code>number</code> \| <code>Array.&lt;number&gt;</code> |  | delay(s) between animation frames (in milliseconds) |
 | [options.force] | <code>boolean</code> | <code>true</code> | force GIF output, otherwise attempt to use input format |
@@ -537,7 +651,7 @@ Use these JP2 options for output image.
 
 Requires libvips compiled with support for OpenJPEG.
 The prebuilt binaries do not include this - see
-[installing a custom libvips](https://sharp.pixelplumbing.com/install#custom-libvips).
+[installing a custom libvips](/install#custom-libvips).
 
 
 **Throws**:
@@ -594,6 +708,7 @@ instead of providing `xres` and `yres` in pixels/mm.
 | [options.quality] | <code>number</code> | <code>80</code> | quality, integer 1-100 |
 | [options.force] | <code>boolean</code> | <code>true</code> | force TIFF output, otherwise attempt to use input format |
 | [options.compression] | <code>string</code> | <code>&quot;&#x27;jpeg&#x27;&quot;</code> | compression options: none, jpeg, deflate, packbits, ccittfax4, lzw, webp, zstd, jp2k |
+| [options.bigtiff] | <code>boolean</code> | <code>false</code> | use BigTIFF variant (has no effect when compression is none) |
 | [options.predictor] | <code>string</code> | <code>&quot;&#x27;horizontal&#x27;&quot;</code> | compression predictor options: none, horizontal, float |
 | [options.pyramid] | <code>boolean</code> | <code>false</code> | write an image pyramid |
 | [options.tile] | <code>boolean</code> | <code>false</code> | write a tiled tiff |
@@ -602,7 +717,7 @@ instead of providing `xres` and `yres` in pixels/mm.
 | [options.xres] | <code>number</code> | <code>1.0</code> | horizontal resolution in pixels/mm |
 | [options.yres] | <code>number</code> | <code>1.0</code> | vertical resolution in pixels/mm |
 | [options.resolutionUnit] | <code>string</code> | <code>&quot;&#x27;inch&#x27;&quot;</code> | resolution unit options: inch, cm |
-| [options.bitdepth] | <code>number</code> | <code>8</code> | reduce bitdepth to 1, 2 or 4 bit |
+| [options.bitdepth] | <code>number</code> | <code>0</code> | reduce bitdepth to 1, 2 or 4 bit |
 | [options.miniswhite] | <code>boolean</code> | <code>false</code> | write 1-bit images as miniswhite |
 
 **Example**  
@@ -626,6 +741,8 @@ Use these AVIF options for output image.
 AVIF image sequences are not supported.
 Prebuilt binaries support a bitdepth of 8 only.
 
+When using Windows ARM64, this feature requires a CPU with ARM64v8.4 or later.
+
 
 **Throws**:
 
@@ -641,6 +758,7 @@ Prebuilt binaries support a bitdepth of 8 only.
 | [options.effort] | <code>number</code> | <code>4</code> | CPU effort, between 0 (fastest) and 9 (slowest) |
 | [options.chromaSubsampling] | <code>string</code> | <code>&quot;&#x27;4:4:4&#x27;&quot;</code> | set to '4:2:0' to use chroma subsampling |
 | [options.bitdepth] | <code>number</code> | <code>8</code> | set bitdepth to 8, 10 or 12 bit |
+| [options.tune] | <code>string</code> | <code>&quot;&#x27;iq&#x27;&quot;</code> | tune output for a quality metric, one of 'iq' (default), 'ssim' (default when lossless) or 'psnr' |
 
 **Example**  
 ```js
@@ -680,6 +798,7 @@ globally-installed libvips compiled with support for libheif, libde265 and x265.
 | [options.effort] | <code>number</code> | <code>4</code> | CPU effort, between 0 (fastest) and 9 (slowest) |
 | [options.chromaSubsampling] | <code>string</code> | <code>&quot;&#x27;4:4:4&#x27;&quot;</code> | set to '4:2:0' to use chroma subsampling |
 | [options.bitdepth] | <code>number</code> | <code>8</code> | set bitdepth to 8, 10 or 12 bit |
+| [options.tune] | <code>string</code> | <code>&quot;&#x27;ssim&#x27;&quot;</code> | tune output for a quality metric, one of 'ssim' (default), 'psnr' or 'iq' |
 
 **Example**  
 ```js
@@ -698,7 +817,7 @@ This feature is experimental, please do not use in production systems.
 
 Requires libvips compiled with support for libjxl.
 The prebuilt binaries do not include this - see
-[installing a custom libvips](https://sharp.pixelplumbing.com/install#custom-libvips).
+[installing a custom libvips](/install/#custom-libvips).
 
 
 **Throws**:

docs/src/content/docs/api-resize.md

@@ -38,6 +38,8 @@ Possible downsizing kernels are:
 - `mitchell`: Use a [Mitchell-Netravali spline](https://www.cs.utexas.edu/~fussell/courses/cs384g-fall2013/lectures/mitchell/Mitchell.pdf).
 - `lanczos2`: Use a [Lanczos kernel](https://en.wikipedia.org/wiki/Lanczos_resampling#Lanczos_kernel) with `a=2`.
 - `lanczos3`: Use a Lanczos kernel with `a=3` (the default).
+- `mks2013`: Use a [Magic Kernel Sharp](https://johncostella.com/magic/mks.pdf) 2013 kernel, as adopted by Facebook.
+- `mks2021`: Use a Magic Kernel Sharp 2021 kernel, with more accurate (reduced) sharpening than the 2013 version.
 
 When upsampling, these kernels map to `nearest`, `linear` and `cubic` interpolators.
 Downsampling kernels without a matching upsampling interpolator map to `cubic`.
@@ -282,6 +284,7 @@ The `info` response Object will contain `trimOffsetLeft` and `trimOffsetTop` pro
 | [options.background] | <code>string</code> \| <code>Object</code> | <code>&quot;&#x27;top-left pixel&#x27;&quot;</code> | Background colour, parsed by the [color](https://www.npmjs.org/package/color) module, defaults to that of the top-left pixel. |
 | [options.threshold] | <code>number</code> | <code>10</code> | Allowed difference from the above colour, a positive number. |
 | [options.lineArt] | <code>boolean</code> | <code>false</code> | Does the input more closely resemble line art (e.g. vector) rather than being photographic? |
+| [options.margin] | <code>number</code> | <code>0</code> | Leave a margin around trimmed content, value is in pixels. |
 
 **Example**  
 ```js
@@ -318,4 +321,13 @@ const output = await sharp(input)
     threshold: 42,
   })
   .toBuffer();
+```
+**Example**  
+```js
+// Trim image leaving (up to) a 10 pixel margin around the trimmed content.
+const output = await sharp(input)
+  .trim({
+    margin: 10
+  })
+  .toBuffer();
 ```

docs/src/content/docs/api-utility.md

@@ -113,15 +113,9 @@ Some image format libraries spawn additional threads,
 e.g. libaom manages its own 4 threads when encoding AVIF images,
 and these are independent of the value set here.
 
-The maximum number of images that sharp can process in parallel
-is controlled by libuv's `UV_THREADPOOL_SIZE` environment variable,
-which defaults to 4.
-
-https://nodejs.org/api/cli.html#uv_threadpool_sizesize
-
-For example, by default, a machine with 8 CPU cores will process
-4 images in parallel and use up to 8 threads per image,
-so there will be up to 32 concurrent threads.
+:::note
+Further [control over performance](/performance/) is available.
+:::
 
 
 **Returns**: <code>number</code> - concurrency  

docs/src/content/docs/changelog/_meta.yml

@@ -0,0 +1 @@
+sort: reverse-slug

docs/src/content/docs/changelog/v0.10.0.md

@@ -0,0 +1,22 @@
+---
+title: v0.10.0 - 23rd April 2015
+slug: changelog/v0.10.0
+---
+
+* Add support for Windows (x86).
+  [#19](https://github.com/lovell/sharp/issues/19)
+  [@DullReferenceException](https://github.com/DullReferenceException)
+  [@itsananderson](https://github.com/itsananderson)
+
+* Add support for Openslide input and DeepZoom output.
+  [#146](https://github.com/lovell/sharp/issues/146)
+  [@mvictoras](https://github.com/mvictoras)
+
+* Allow arbitrary aspect ratios when resizing images via new `ignoreAspectRatio` method.
+  [#192](https://github.com/lovell/sharp/issues/192)
+  [@skedastik](https://github.com/skedastik)
+
+* Enhance output image contrast by stretching its luminance to cover the full dynamic range via new `normalize` method.
+  [#194](https://github.com/lovell/sharp/issues/194)
+  [@bkw](https://github.com/bkw)
+  [@codingforce](https://github.com/codingforce)

docs/src/content/docs/changelog/v0.10.1.md

@@ -0,0 +1,12 @@
+---
+title: v0.10.1 - 1st June 2015
+slug: changelog/v0.10.1
+---
+
+* Allow embed of image with alpha transparency onto non-transparent background.
+  [#204](https://github.com/lovell/sharp/issues/204)
+  [@mikemliu](https://github.com/mikemliu)
+
+* Include C standard library for `atoi` as Xcode 6.3 appears to no longer do this.
+  [#228](https://github.com/lovell/sharp/issues/228)
+  [@doggan](https://github.com/doggan)

docs/src/content/docs/changelog/v0.11.0.md

@@ -0,0 +1,30 @@
+---
+title: v0.11.0 - 15th July 2015
+slug: changelog/v0.11.0
+---
+
+* Allow alpha transparency compositing via new `overlayWith` method.
+  [#97](https://github.com/lovell/sharp/issues/97)
+  [@gasi](https://github.com/gasi)
+
+* Expose raw ICC profile data as a Buffer when using `metadata`.
+  [#129](https://github.com/lovell/sharp/issues/129)
+  [@homerjam](https://github.com/homerjam)
+
+* Allow image header updates via a parameter passed to existing `withMetadata` method.
+  Provide initial support for EXIF `Orientation` tag,
+  which if present is now removed when using `rotate`, `flip` or `flop`.
+  [#189](https://github.com/lovell/sharp/issues/189)
+  [@h2non](https://github.com/h2non)
+
+* Tighten constructor parameter checks.
+  [#221](https://github.com/lovell/sharp/issues/221)
+  [@mikemorris](https://github.com/mikemorris)
+
+* Allow one input Stream to be shared with two or more output Streams via new `clone` method.
+  [#235](https://github.com/lovell/sharp/issues/235)
+  [@jaubourg](https://github.com/jaubourg)
+
+* Use `round` instead of `floor` when auto-scaling dimensions to avoid floating-point rounding errors.
+  [#238](https://github.com/lovell/sharp/issues/238)
+  [@richardadjogah](https://github.com/richardadjogah)

docs/src/content/docs/changelog/v0.11.1.md

@@ -0,0 +1,12 @@
+---
+title: v0.11.1 - 12th August 2015
+slug: changelog/v0.11.1
+---
+
+* Silence MSVC warning: "C4530: C++ exception handler used, but unwind semantics are not enabled".
+  [#244](https://github.com/lovell/sharp/pull/244)
+  [@TheThing](https://github.com/TheThing)
+
+* Suppress gamma correction for input image with alpha transparency.
+  [#249](https://github.com/lovell/sharp/issues/249)
+  [@compeak](https://github.com/compeak)

docs/src/content/docs/changelog/v0.11.2.md

@@ -0,0 +1,10 @@
+---
+title: v0.11.2 - 28th August 2015
+slug: changelog/v0.11.2
+---
+
+* Allow crop gravity to be provided as a String.
+  [#255](https://github.com/lovell/sharp/pull/255)
+  [@papandreou](https://github.com/papandreou)
+* Add support for io.js v3 and Node v4.
+  [#246](https://github.com/lovell/sharp/issues/246)

docs/src/content/docs/changelog/v0.11.3.md

@@ -0,0 +1,8 @@
+---
+title: v0.11.3 - 8th September 2015
+slug: changelog/v0.11.3
+---
+
+* Intrepret blurSigma, sharpenFlat, and sharpenJagged as double precision.
+  [#263](https://github.com/lovell/sharp/pull/263)
+  [@chrisriley](https://github.com/chrisriley)

docs/src/content/docs/changelog/v0.11.4.md

@@ -0,0 +1,16 @@
+---
+title: v0.11.4 - 5th November 2015
+slug: changelog/v0.11.4
+---
+
+* Add corners, e.g. `northeast`, to existing `gravity` option.
+  [#291](https://github.com/lovell/sharp/pull/291)
+  [@brandonaaron](https://github.com/brandonaaron)
+
+* Ensure correct auto-rotation for EXIF Orientation values 2 and 4.
+  [#288](https://github.com/lovell/sharp/pull/288)
+  [@brandonaaron](https://github.com/brandonaaron)
+
+* Make static linking possible via `--runtime_link` install option.
+  [#287](https://github.com/lovell/sharp/pull/287)
+  [@vlapo](https://github.com/vlapo)

docs/src/content/docs/changelog/v0.12.0.md

@@ -0,0 +1,38 @@
+---
+title: v0.12.0 - 23rd November 2015
+slug: changelog/v0.12.0
+---
+
+* Bundle pre-compiled libvips and its dependencies for 64-bit Linux and Windows.
+  [#42](https://github.com/lovell/sharp/issues/42)
+
+* Take advantage of libvips v8.1.0+ features.
+  [#152](https://github.com/lovell/sharp/issues/152)
+
+* Add support for 64-bit Windows. Drop support for 32-bit Windows.
+  [#224](https://github.com/lovell/sharp/issues/224)
+  [@sabrehagen](https://github.com/sabrehagen)
+
+* Switch default interpolator to bicubic.
+  [#289](https://github.com/lovell/sharp/issues/289)
+  [@mahnunchik](https://github.com/mahnunchik)
+
+* Pre-extract rotatation should not swap width/height.
+  [#296](https://github.com/lovell/sharp/issues/296)
+  [@asilvas](https://github.com/asilvas)
+
+* Ensure 16-bit+alpha input images are (un)premultiplied correctly.
+  [#301](https://github.com/lovell/sharp/issues/301)
+  [@izaakschroeder](https://github.com/izaakschroeder)
+
+* Add `threshold` operation.
+  [#303](https://github.com/lovell/sharp/pull/303)
+  [@dacarley](https://github.com/dacarley)
+
+* Add `negate` operation.
+  [#306](https://github.com/lovell/sharp/pull/306)
+  [@dacarley](https://github.com/dacarley)
+
+* Support `options` Object with existing `extract` operation.
+  [#309](https://github.com/lovell/sharp/pull/309)
+  [@papandreou](https://github.com/papandreou)

docs/src/content/docs/changelog/v0.12.1.md

@@ -0,0 +1,15 @@
+---
+title: v0.12.1 - 12th December 2015
+slug: changelog/v0.12.1
+---
+
+* Allow use of SIMD vector instructions (via liborc) to be toggled on/off.
+  [#172](https://github.com/lovell/sharp/issues/172)
+  [@bkw](https://github.com/bkw)
+  [@puzrin](https://github.com/puzrin)
+
+* Ensure embedded ICC profiles output with perceptual intent.
+  [#321](https://github.com/lovell/sharp/issues/321)
+  [@vlapo](https://github.com/vlapo)
+
+* Use the NPM-configured HTTPS proxy, if any, for binary downloads.

docs/src/content/docs/changelog/v0.12.2.md

@@ -0,0 +1,20 @@
+---
+title: v0.12.2 - 16th January 2016
+slug: changelog/v0.12.2
+---
+
+* Upgrade libvips to v8.2.0 for improved vips_shrink.
+
+* Add pre-compiled libvips for ARMv6+ CPUs.
+
+* Ensure 16-bit input images work with embed option.
+  [#325](https://github.com/lovell/sharp/issues/325)
+  [@janaz](https://github.com/janaz)
+
+* Allow compilation with gmake to provide FreeBSD support.
+  [#326](https://github.com/lovell/sharp/issues/326)
+  [@c0decafe](https://github.com/c0decafe)
+
+* Attempt to remove temporary file after installation.
+  [#331](https://github.com/lovell/sharp/issues/331)
+  [@dtoubelis](https://github.com/dtoubelis)

docs/src/content/docs/changelog/v0.13.0.md

@@ -0,0 +1,47 @@
+---
+title: v0.13.0 - 15th February 2016
+slug: changelog/v0.13.0
+---
+
+* Improve vector image support by allowing control of density/DPI.
+  Switch pre-built libs from Imagemagick to Graphicsmagick.
+  [#110](https://github.com/lovell/sharp/issues/110)
+  [@bradisbell](https://github.com/bradisbell)
+
+* Add support for raw, uncompressed pixel Buffer/Stream input.
+  [#220](https://github.com/lovell/sharp/issues/220)
+  [@mikemorris](https://github.com/mikemorris)
+
+* Switch from libvips' C to C++ bindings, requires upgrade to v8.2.2.
+  [#299](https://github.com/lovell/sharp/issues/299)
+
+* Control number of open files in libvips' cache; breaks existing `cache` behaviour.
+  [#315](https://github.com/lovell/sharp/issues/315)
+  [@impomezia](https://github.com/impomezia)
+
+* Ensure 16-bit input images can be normalised and embedded onto transparent backgrounds.
+  [#339](https://github.com/lovell/sharp/issues/339)
+  [#340](https://github.com/lovell/sharp/issues/340)
+  [@janaz](https://github.com/janaz)
+
+* Ensure selected format takes precedence over any unknown output filename extension.
+  [#344](https://github.com/lovell/sharp/issues/344)
+  [@ubaltaci](https://github.com/ubaltaci)
+
+* Add support for libvips' PBM, PGM, PPM and FITS image format loaders.
+  [#347](https://github.com/lovell/sharp/issues/347)
+  [@oaleynik](https://github.com/oaleynik)
+
+* Ensure default crop gravity is center/centre.
+  [#351](https://github.com/lovell/sharp/pull/351)
+  [@joelmukuthu](https://github.com/joelmukuthu)
+
+* Improve support for musl libc systems e.g. Alpine Linux.
+  [#354](https://github.com/lovell/sharp/issues/354)
+  [#359](https://github.com/lovell/sharp/pull/359)
+  [@download13](https://github.com/download13)
+  [@wjordan](https://github.com/wjordan)
+
+* Small optimisation when reducing by an integral factor to favour shrink over affine.
+
+* Add support for gamma correction of images with an alpha channel.

docs/src/content/docs/changelog/v0.13.1.md

@@ -0,0 +1,8 @@
+---
+title: v0.13.1 - 27th February 2016
+slug: changelog/v0.13.1
+---
+
+* Fix embedding onto transparent backgrounds; regression introduced in v0.13.0.
+  [#366](https://github.com/lovell/sharp/issues/366)
+  [@diegocsandrim](https://github.com/diegocsandrim)

docs/src/content/docs/changelog/v0.14.0.md

@@ -0,0 +1,39 @@
+---
+title: v0.14.0 - 2nd April 2016
+slug: changelog/v0.14.0
+---
+
+* Add ability to extend (pad) the edges of an image.
+  [#128](https://github.com/lovell/sharp/issues/128)
+  [@blowsie](https://github.com/blowsie)
+
+* Add support for Zoomify and Google tile layouts. Breaks existing tile API.
+  [#223](https://github.com/lovell/sharp/issues/223)
+  [@bdunnette](https://github.com/bdunnette)
+
+* Improvements to overlayWith: differing sizes/formats, gravity, buffer input.
+  [#239](https://github.com/lovell/sharp/issues/239)
+  [@chrisriley](https://github.com/chrisriley)
+
+* Add entropy-based crop strategy to remove least interesting edges.
+  [#295](https://github.com/lovell/sharp/issues/295)
+  [@rightaway](https://github.com/rightaway)
+
+* Expose density metadata; set density of images from vector input.
+  [#338](https://github.com/lovell/sharp/issues/338)
+  [@lookfirst](https://github.com/lookfirst)
+
+* Emit post-processing 'info' event for Stream output.
+  [#367](https://github.com/lovell/sharp/issues/367)
+  [@salzhrani](https://github.com/salzhrani)
+
+* Ensure output image EXIF Orientation values are within 1-8 range.
+  [#385](https://github.com/lovell/sharp/pull/385)
+  [@jtobinisaniceguy](https://github.com/jtobinisaniceguy)
+
+* Ensure ratios are not swapped when rotating 90/270 and ignoring aspect.
+  [#387](https://github.com/lovell/sharp/issues/387)
+  [@kleisauke](https://github.com/kleisauke)
+
+* Remove deprecated style of calling extract API. Breaks calls using positional arguments.
+  [#276](https://github.com/lovell/sharp/issues/276)

docs/src/content/docs/changelog/v0.14.1.md

@@ -0,0 +1,26 @@
+---
+title: v0.14.1 - 16th April 2016
+slug: changelog/v0.14.1
+---
+
+* Allow removal of limitation on input pixel count via limitInputPixels. Use with care.
+  [#250](https://github.com/lovell/sharp/issues/250)
+  [#316](https://github.com/lovell/sharp/pull/316)
+  [@anandthakker](https://github.com/anandthakker)
+  [@kentongray](https://github.com/kentongray)
+
+* Use final output image for metadata passed to callback.
+  [#399](https://github.com/lovell/sharp/pull/399)
+  [@salzhrani](https://github.com/salzhrani)
+
+* Add support for writing tiled images to a zip container.
+  [#402](https://github.com/lovell/sharp/pull/402)
+  [@felixbuenemann](https://github.com/felixbuenemann)
+
+* Allow use of embed with 1 and 2 channel images.
+  [#411](https://github.com/lovell/sharp/issues/411)
+  [@janaz](https://github.com/janaz)
+
+* Improve Electron compatibility by allowing node-gyp rebuilds without npm.
+  [#412](https://github.com/lovell/sharp/issues/412)
+  [@nouh](https://github.com/nouh)

docs/src/content/docs/changelog/v0.15.0.md

@@ -0,0 +1,20 @@
+---
+title: v0.15.0 - 21st May 2016
+slug: changelog/v0.15.0
+---
+
+* Use libvips' new Lanczos 3 kernel as default for image reduction.
+  Deprecate interpolateWith method, now provided as a resize option.
+  [#310](https://github.com/lovell/sharp/issues/310)
+  [@jcupitt](https://github.com/jcupitt)
+
+* Take advantage of libvips v8.3 features.
+  Add support for libvips' new GIF and SVG loaders.
+  Pre-built binaries now include giflib and librsvg, exclude *magick.
+  Use shrink-on-load for WebP input.
+  Break existing sharpen API to accept sigma and improve precision.
+  [#369](https://github.com/lovell/sharp/issues/369)
+
+* Remove unnecessary (un)premultiply operations when not resizing/compositing.
+  [#413](https://github.com/lovell/sharp/issues/413)
+  [@jardakotesovec](https://github.com/jardakotesovec)

docs/src/content/docs/changelog/v0.15.1.md

@@ -0,0 +1,68 @@
+---
+title: v0.15.1 - 12th July 2016
+slug: changelog/v0.15.1
+---
+
+* Concat Stream-based input in single operation for ~+3% perf and less GC.
+  [#429](https://github.com/lovell/sharp/issues/429)
+  [@papandreou](https://github.com/papandreou)
+
+* Add alpha channel, if required, before extend operation.
+  [#439](https://github.com/lovell/sharp/pull/439)
+  [@frulo](https://github.com/frulo)
+
+* Allow overlay image to be repeated across entire image via tile option.
+  [#443](https://github.com/lovell/sharp/pull/443)
+  [@lemnisk8](https://github.com/lemnisk8)
+
+* Add cutout option to overlayWith feature, applies only the alpha channel of the overlay image.
+  [#448](https://github.com/lovell/sharp/pull/448)
+  [@kleisauke](https://github.com/kleisauke)
+
+* Ensure scaling factors are calculated independently to prevent rounding errors.
+  [#452](https://github.com/lovell/sharp/issues/452)
+  [@puzrin](https://github.com/puzrin)
+
+* Add --sharp-cxx11 flag to compile with gcc's new C++11 ABI.
+  [#456](https://github.com/lovell/sharp/pull/456)
+  [@kapouer](https://github.com/kapouer)
+
+* Add top/left offset support to overlayWith operation.
+  [#473](https://github.com/lovell/sharp/pull/473)
+  [@rnanwani](https://github.com/rnanwani)
+
+* Add convolve operation for kernel-based convolution.
+  [#479](https://github.com/lovell/sharp/pull/479)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Add greyscale option to threshold operation for colourspace conversion control.
+  [#480](https://github.com/lovell/sharp/pull/480)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Ensure ICC profiles are licenced for distribution.
+  [#486](https://github.com/lovell/sharp/issues/486)
+  [@kapouer](https://github.com/kapouer)
+
+* Allow images with an alpha channel to work with LAB-colourspace based sharpen.
+  [#490](https://github.com/lovell/sharp/issues/490)
+  [@jwagner](https://github.com/jwagner)
+
+* Add trim operation to remove "boring" edges.
+  [#492](https://github.com/lovell/sharp/pull/492)
+  [@kleisauke](https://github.com/kleisauke)
+
+* Add bandbool feature for channel-wise boolean operations.
+  [#496](https://github.com/lovell/sharp/pull/496)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Add extractChannel operation to extract a channel from an image.
+  [#497](https://github.com/lovell/sharp/pull/497)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Add ability to read and write native libvips .v files.
+  [#500](https://github.com/lovell/sharp/pull/500)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Add boolean feature for bitwise image operations.
+  [#501](https://github.com/lovell/sharp/pull/501)
+  [@mhirsch](https://github.com/mhirsch)

docs/src/content/docs/changelog/v0.16.0.md

@@ -0,0 +1,42 @@
+---
+title: v0.16.0 - 18th August 2016
+slug: changelog/v0.16.0
+---
+
+* Add pre-compiled libvips for OS X, ARMv7 and ARMv8.
+  [#312](https://github.com/lovell/sharp/issues/312)
+
+* Ensure boolean, bandbool, extractChannel ops occur before sRGB conversion.
+  [#504](https://github.com/lovell/sharp/pull/504)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Recalculate factors after WebP shrink-on-load to avoid round-to-zero errors.
+  [#508](https://github.com/lovell/sharp/issues/508)
+  [@asilvas](https://github.com/asilvas)
+
+* Prevent boolean errors during extract operation.
+  [#511](https://github.com/lovell/sharp/pull/511)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Add joinChannel and toColourspace/toColorspace operations.
+  [#513](https://github.com/lovell/sharp/pull/513)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Add support for raw pixel data with boolean and withOverlay operations.
+  [#516](https://github.com/lovell/sharp/pull/516)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Prevent bandbool creating a single channel sRGB image.
+  [#519](https://github.com/lovell/sharp/pull/519)
+  [@mhirsch](https://github.com/mhirsch)
+
+* Ensure ICC profiles are removed from PNG output unless withMetadata used.
+  [#521](https://github.com/lovell/sharp/issues/521)
+  [@ChrisPinewood](https://github.com/ChrisPinewood)
+
+* Add alpha channels, if missing, to overlayWith images.
+  [#540](https://github.com/lovell/sharp/pull/540)
+  [@cmtt](https://github.com/cmtt)
+
+* Remove deprecated interpolateWith method - use resize(w, h, { interpolator: ... })
+  [#310](https://github.com/lovell/sharp/issues/310)

docs/src/content/docs/changelog/v0.16.1.md

@@ -0,0 +1,21 @@
+---
+title: v0.16.1 - 13th October 2016
+slug: changelog/v0.16.1
+---
+
+* C++11 ABI version is now auto-detected, remove sharp-cxx11 installation flag.
+
+* Add experimental 'attention' crop strategy.
+  [#295](https://github.com/lovell/sharp/issues/295)
+
+* Include .node extension for Meteor's require() implementation.
+  [#537](https://github.com/lovell/sharp/issues/537)
+  [@isjackwild](https://github.com/isjackwild)
+
+* Ensure convolution kernel scale is clamped to a minimum value of 1.
+  [#561](https://github.com/lovell/sharp/issues/561)
+  [@abagshaw](https://github.com/abagshaw)
+
+* Correct calculation of y-axis placement when overlaying image at a fixed point.
+  [#566](https://github.com/lovell/sharp/issues/566)
+  [@Nateowami](https://github.com/Nateowami)

docs/src/content/docs/changelog/v0.16.2.md

@@ -0,0 +1,8 @@
+---
+title: v0.16.2 - 22nd October 2016
+slug: changelog/v0.16.2
+---
+
+* Restrict readelf usage to Linux only when detecting global libvips version.
+  [#602](https://github.com/lovell/sharp/issues/602)
+  [@caoko](https://github.com/caoko)

docs/src/content/docs/changelog/v0.17.0.md

@@ -0,0 +1,39 @@
+---
+title: v0.17.0 - 11th December 2016
+slug: changelog/v0.17.0
+---
+
+* Drop support for versions of Node prior to v4.
+
+* Deprecate the following output format "option" functions:
+    quality, progressive, compressionLevel, withoutAdaptiveFiltering,
+    withoutChromaSubsampling, trellisQuantisation, trellisQuantization,
+    overshootDeringing, optimiseScans and optimizeScans.
+  Access to these is now via output format functions, for example `quality(n)`
+    is now `jpeg({quality: n})` and/or `webp({quality: n})`.
+
+* Autoconvert GIF and SVG input to PNG output if no other format is specified.
+
+* Expose libvips' "centre" resize option to mimic \*magick's +0.5px convention.
+  [#568](https://github.com/lovell/sharp/issues/568)
+
+* Ensure support for embedded base64 PNG and JPEG images within an SVG.
+  [#601](https://github.com/lovell/sharp/issues/601)
+  [@dynamite-ready](https://github.com/dynamite-ready)
+
+* Ensure premultiply operation occurs before box filter shrink.
+  [#605](https://github.com/lovell/sharp/issues/605)
+  [@CmdrShepardsPie](https://github.com/CmdrShepardsPie)
+  [@teroparvinen](https://github.com/teroparvinen)
+
+* Add support for PNG and WebP tile-based output formats (in addition to JPEG).
+  [#622](https://github.com/lovell/sharp/pull/622)
+  [@ppaskaris](https://github.com/ppaskaris)
+
+* Allow use of extend with greyscale input.
+  [#623](https://github.com/lovell/sharp/pull/623)
+  [@ppaskaris](https://github.com/ppaskaris)
+
+* Allow non-RGB input to embed/extend onto background with an alpha channel.
+  [#646](https://github.com/lovell/sharp/issues/646)
+  [@DaGaMs](https://github.com/DaGaMs)

docs/src/content/docs/changelog/v0.17.1.md

@@ -0,0 +1,15 @@
+---
+title: v0.17.1 - 15th January 2017
+slug: changelog/v0.17.1
+---
+
+* Improve error messages for invalid parameters.
+  [@spikeon](https://github.com/spikeon)
+  [#644](https://github.com/lovell/sharp/pull/644)
+
+* Simplify expression for finding vips-cpp libdir.
+  [#656](https://github.com/lovell/sharp/pull/656)
+
+* Allow HTTPS-over-HTTP proxy when downloading pre-compiled dependencies.
+  [@wangzhiwei1888](https://github.com/wangzhiwei1888)
+  [#679](https://github.com/lovell/sharp/issues/679)

docs/src/content/docs/changelog/v0.17.2.md

@@ -0,0 +1,12 @@
+---
+title: v0.17.2 - 11th February 2017
+slug: changelog/v0.17.2
+---
+
+* Ensure Readable side of Stream can start flowing after Writable side has finished.
+  [#671](https://github.com/lovell/sharp/issues/671)
+  [@danhaller](https://github.com/danhaller)
+
+* Expose WebP alpha quality, lossless and near-lossless output options.
+  [#685](https://github.com/lovell/sharp/pull/685)
+  [@rnanwani](https://github.com/rnanwani)

docs/src/content/docs/changelog/v0.17.3.md

@@ -0,0 +1,20 @@
+---
+title: v0.17.3 - 1st April 2017
+slug: changelog/v0.17.3
+---
+
+* Allow toBuffer to optionally resolve a Promise with both info and data.
+  [#143](https://github.com/lovell/sharp/issues/143)
+  [@salzhrani](https://github.com/salzhrani)
+
+* Create blank image of given width, height, channels and background.
+  [#470](https://github.com/lovell/sharp/issues/470)
+  [@pjarts](https://github.com/pjarts)
+
+* Add support for the "nearest" kernel for image reductions.
+  [#732](https://github.com/lovell/sharp/pull/732)
+  [@alice0meta](https://github.com/alice0meta)
+
+* Add support for TIFF compression and predictor options.
+  [#738](https://github.com/lovell/sharp/pull/738)
+  [@kristojorg](https://github.com/kristojorg)

docs/src/content/docs/changelog/v0.18.0.md

@@ -0,0 +1,60 @@
+---
+title: v0.18.0 - 30th May 2017
+slug: changelog/v0.18.0
+---
+
+* Remove the previously-deprecated output format "option" functions:
+    quality, progressive, compressionLevel, withoutAdaptiveFiltering,
+    withoutChromaSubsampling, trellisQuantisation, trellisQuantization,
+    overshootDeringing, optimiseScans and optimizeScans.
+
+* Ensure maximum output dimensions are based on the format to be used.
+  [#176](https://github.com/lovell/sharp/issues/176)
+  [@stephanebachelier](https://github.com/stephanebachelier)
+
+* Avoid costly (un)premultiply when using overlayWith without alpha channel.
+  [#573](https://github.com/lovell/sharp/issues/573)
+  [@strarsis](https://github.com/strarsis)
+
+* Include pixel depth (e.g. "uchar") when reading metadata.
+  [#577](https://github.com/lovell/sharp/issues/577)
+  [@moedusa](https://github.com/moedusa)
+
+* Add support for Buffer and Stream-based TIFF output.
+  [#587](https://github.com/lovell/sharp/issues/587)
+  [@strarsis](https://github.com/strarsis)
+
+* Expose warnings from libvips via NODE_DEBUG=sharp environment variable.
+  [#607](https://github.com/lovell/sharp/issues/607)
+  [@puzrin](https://github.com/puzrin)
+
+* Switch to the libvips implementation of "attention" and "entropy" crop strategies.
+  [#727](https://github.com/lovell/sharp/issues/727)
+
+* Improve performance and accuracy of nearest neighbour integral upsampling.
+  [#752](https://github.com/lovell/sharp/issues/752)
+  [@MrIbby](https://github.com/MrIbby)
+
+* Constructor single argument API: allow plain object, reject null/undefined.
+  [#768](https://github.com/lovell/sharp/issues/768)
+  [@kub1x](https://github.com/kub1x)
+
+* Ensure ARM64 pre-built binaries use correct C++11 ABI version.
+  [#772](https://github.com/lovell/sharp/issues/772)
+  [@ajiratech2](https://github.com/ajiratech2)
+
+* Prevent aliasing by using dynamic values for shrink(-on-load).
+  [#781](https://github.com/lovell/sharp/issues/781)
+  [@kleisauke](https://github.com/kleisauke)
+
+* Expose libvips' "squash" parameter to enable 1-bit TIFF output.
+  [#783](https://github.com/lovell/sharp/pull/783)
+  [@YvesBos](https://github.com/YvesBos)
+
+* Add support for rotation using any multiple of +/-90 degrees.
+  [#791](https://github.com/lovell/sharp/pull/791)
+  [@ncoden](https://github.com/ncoden)
+
+* Add "jpg" alias to toFormat as shortened form of "jpeg".
+  [#814](https://github.com/lovell/sharp/pull/814)
+  [@jingsam](https://github.com/jingsam)

docs/src/content/docs/changelog/v0.18.1.md

@@ -0,0 +1,8 @@
+---
+title: v0.18.1 - 30th May 2017
+slug: changelog/v0.18.1
+---
+
+* Remove regression from #781 that could cause incorrect shrink calculation.
+  [#831](https://github.com/lovell/sharp/issues/831)
+  [@suprMax](https://github.com/suprMax)

docs/src/content/docs/changelog/v0.18.2.md

@@ -0,0 +1,19 @@
+---
+title: v0.18.2 - 1st July 2017
+slug: changelog/v0.18.2
+---
+
+* Expose libvips' xres and yres properties for TIFF output.
+  [#828](https://github.com/lovell/sharp/pull/828)
+  [@YvesBos](https://github.com/YvesBos)
+
+* Ensure flip and flop operations work with auto-rotate.
+  [#837](https://github.com/lovell/sharp/issues/837)
+  [@rexxars](https://github.com/rexxars)
+
+* Allow binary download URL override via SHARP_DIST_BASE_URL env variable.
+  [#841](https://github.com/lovell/sharp/issues/841)
+
+* Add support for Solus Linux.
+  [#857](https://github.com/lovell/sharp/pull/857)
+  [@ekremkaraca](https://github.com/ekremkaraca)

docs/src/content/docs/changelog/v0.18.3.md

@@ -0,0 +1,12 @@
+---
+title: v0.18.3 - 13th September 2017
+slug: changelog/v0.18.3
+---
+
+* Skip shrink-on-load when trimming.
+  [#888](https://github.com/lovell/sharp/pull/888)
+  [@kleisauke](https://github.com/kleisauke)
+
+* Migrate from got to simple-get for basic auth support.
+  [#945](https://github.com/lovell/sharp/pull/945)
+  [@pbomb](https://github.com/pbomb)

docs/src/content/docs/changelog/v0.18.4.md

@@ -0,0 +1,8 @@
+---
+title: v0.18.4 - 18th September 2017
+slug: changelog/v0.18.4
+---
+
+* Ensure input Buffer really is marked as Persistent, prevents mark-sweep GC.
+  [#950](https://github.com/lovell/sharp/issues/950)
+  [@lfdoherty](https://github.com/lfdoherty)

docs/src/content/docs/changelog/v0.19.0.md

@@ -0,0 +1,46 @@
+---
+title: v0.19.0 - 11th January 2018
+slug: changelog/v0.19.0
+---
+
+* Expose offset coordinates of strategy-based crop.
+  [#868](https://github.com/lovell/sharp/issues/868)
+  [@mirohristov-com](https://github.com/mirohristov-com)
+
+* PNG output now defaults to adaptiveFiltering=false, compressionLevel=9
+  [#872](https://github.com/lovell/sharp/issues/872)
+  [@wmertens](https://github.com/wmertens)
+
+* Add stats feature for pixel-derived image statistics.
+  [#915](https://github.com/lovell/sharp/pull/915)
+  [@rnanwani](https://github.com/rnanwani)
+
+* Add failOnError option to fail-fast on bad input image data.
+  [#976](https://github.com/lovell/sharp/pull/976)
+  [@mceachen](https://github.com/mceachen)
+
+* Resize: switch to libvips' implementation, make fastShrinkOnLoad optional, remove interpolator and centreSampling options.
+  [#977](https://github.com/lovell/sharp/pull/977)
+  [@jardakotesovec](https://github.com/jardakotesovec)
+
+* Attach finish event listener to a clone only for Stream-based input.
+  [#995](https://github.com/lovell/sharp/issues/995)
+  [@whmountains](https://github.com/whmountains)
+
+* Add tilecache before smartcrop to avoid over-computation of previous operations.
+  [#1028](https://github.com/lovell/sharp/issues/1028)
+  [@coffeebite](https://github.com/coffeebite)
+
+* Prevent toFile extension taking precedence over requested format.
+  [#1037](https://github.com/lovell/sharp/issues/1037)
+  [@tomgallagher](https://github.com/tomgallagher)
+
+* Add support for gravity option to existing embed feature.
+  [#1038](https://github.com/lovell/sharp/pull/1038)
+  [@AzureByte](https://github.com/AzureByte)
+
+* Expose IPTC and XMP metadata when available.
+  [#1079](https://github.com/lovell/sharp/pull/1079)
+  [@oaleynik](https://github.com/oaleynik)
+
+* TIFF output: switch default predictor from 'none' to 'horizontal' to match libvips' behaviour.

docs/src/content/docs/changelog/v0.19.1.md

@@ -0,0 +1,16 @@
+---
+title: v0.19.1 - 24th February 2018
+slug: changelog/v0.19.1
+---
+
+* Expose libvips' linear transform feature.
+  [#1024](https://github.com/lovell/sharp/pull/1024)
+  [@3epnm](https://github.com/3epnm)
+
+* Expose angle option for tile-based output.
+  [#1121](https://github.com/lovell/sharp/pull/1121)
+  [@BiancoA](https://github.com/BiancoA)
+
+* Prevent crop operation when image already at or below target dimensions.
+  [#1134](https://github.com/lovell/sharp/issues/1134)
+  [@pieh](https://github.com/pieh)

docs/src/content/docs/changelog/v0.20.0.md

@@ -0,0 +1,7 @@
+---
+title: v0.20.0 - 5th March 2018
+slug: changelog/v0.20.0
+---
+
+* Add support for prebuilt sharp binaries on common platforms.
+  [#186](https://github.com/lovell/sharp/issues/186)

docs/src/content/docs/changelog/v0.20.1.md

@@ -0,0 +1,15 @@
+---
+title: v0.20.1 - 17th March 2018
+slug: changelog/v0.20.1
+---
+
+* Improve installation experience when a globally-installed libvips below the minimum required version is found.
+  [#1148](https://github.com/lovell/sharp/issues/1148)
+
+* Prevent smartcrop error when cumulative rounding is below target size.
+  [#1154](https://github.com/lovell/sharp/issues/1154)
+  [@ralrom](https://github.com/ralrom)
+
+* Expose libvips' median filter operation.
+  [#1161](https://github.com/lovell/sharp/pull/1161)
+  [@BiancoA](https://github.com/BiancoA)

docs/src/content/docs/changelog/v0.20.2.md

@@ -0,0 +1,20 @@
+---
+title: v0.20.2 - 28th April 2018
+slug: changelog/v0.20.2
+---
+
+* Add tint operation to set image chroma.
+  [#825](https://github.com/lovell/sharp/pull/825)
+  [@rikh42](https://github.com/rikh42)
+
+* Add environment variable to ignore globally-installed libvips.
+  [#1165](https://github.com/lovell/sharp/pull/1165)
+  [@oncletom](https://github.com/oncletom)
+
+* Add support for page selection with multi-page input (GIF/TIFF).
+  [#1204](https://github.com/lovell/sharp/pull/1204)
+  [@woolite64](https://github.com/woolite64)
+
+* Add support for Group4 (CCITTFAX4) compression with TIFF output.
+  [#1208](https://github.com/lovell/sharp/pull/1208)
+  [@woolite64](https://github.com/woolite64)

docs/src/content/docs/changelog/v0.20.3.md

@@ -0,0 +1,8 @@
+---
+title: v0.20.3 - 29th May 2018
+slug: changelog/v0.20.3
+---
+
+* Fix tint operation by ensuring LAB interpretation and allowing negative values.
+  [#1235](https://github.com/lovell/sharp/issues/1235)
+  [@wezside](https://github.com/wezside)

docs/src/content/docs/changelog/v0.20.4.md

@@ -0,0 +1,12 @@
+---
+title: v0.20.4 - 20th June 2018
+slug: changelog/v0.20.4
+---
+
+* Prevent possible rounding error when using shrink-on-load and 90/270 degree rotation.
+  [#1241](https://github.com/lovell/sharp/issues/1241)
+  [@anahit42](https://github.com/anahit42)
+
+* Ensure extractChannel sets correct single-channel colour space interpretation.
+  [#1257](https://github.com/lovell/sharp/issues/1257)
+  [@jeremychone](https://github.com/jeremychone)

docs/src/content/docs/changelog/v0.20.5.md

@@ -0,0 +1,8 @@
+---
+title: v0.20.5 - 27th June 2018
+slug: changelog/v0.20.5
+---
+
+* Expose libjpeg optimize_coding flag.
+  [#1265](https://github.com/lovell/sharp/pull/1265)
+  [@tomlokhorst](https://github.com/tomlokhorst)

docs/src/content/docs/changelog/v0.20.6.md

@@ -0,0 +1,33 @@
+---
+title: v0.20.6 - 20th August 2018
+slug: changelog/v0.20.6
+---
+
+* Add removeAlpha operation to remove alpha channel, if any.
+  [#1248](https://github.com/lovell/sharp/issues/1248)
+
+* Expose mozjpeg quant_table flag.
+  [#1285](https://github.com/lovell/sharp/pull/1285)
+  [@rexxars](https://github.com/rexxars)
+
+* Allow full WebP alphaQuality range of 0-100.
+  [#1290](https://github.com/lovell/sharp/pull/1290)
+  [@sylvaindumont](https://github.com/sylvaindumont)
+
+* Cache libvips binaries to reduce re-install time.
+  [#1301](https://github.com/lovell/sharp/issues/1301)
+
+* Ensure vendor platform mismatch throws error at install time.
+  [#1303](https://github.com/lovell/sharp/issues/1303)
+
+* Improve install time error messages for FreeBSD users.
+  [#1310](https://github.com/lovell/sharp/issues/1310)
+
+* Ensure extractChannel works with 16-bit images.
+  [#1330](https://github.com/lovell/sharp/issues/1330)
+
+* Expose depth option for tile-based output.
+  [#1342](https://github.com/lovell/sharp/pull/1342)
+  [@alundavies](https://github.com/alundavies)
+
+* Add experimental entropy field to stats response.

docs/src/content/docs/changelog/v0.20.7.md

@@ -0,0 +1,7 @@
+---
+title: v0.20.7 - 21st August 2018
+slug: changelog/v0.20.7
+---
+
+* Use copy+unlink if rename operation fails during installation.
+  [#1345](https://github.com/lovell/sharp/issues/1345)

docs/src/content/docs/changelog/v0.20.8.md

@@ -0,0 +1,12 @@
+---
+title: v0.20.8 - 5th September 2018
+slug: changelog/v0.20.8
+---
+
+* Avoid race conditions when creating directories during installation.
+  [#1358](https://github.com/lovell/sharp/pull/1358)
+  [@ajhool](https://github.com/ajhool)
+
+* Accept floating point values for input density parameter.
+  [#1362](https://github.com/lovell/sharp/pull/1362)
+  [@aeirola](https://github.com/aeirola)

docs/src/content/docs/changelog/v0.21.0.md

@@ -0,0 +1,39 @@
+---
+title: v0.21.0 - 4th October 2018
+slug: changelog/v0.21.0
+---
+
+* Deprecate the following resize-related functions:
+    `crop`, `embed`, `ignoreAspectRatio`, `max`, `min` and `withoutEnlargement`.
+  Access to these is now via options passed to the `resize` function.
+  For example:
+    `embed('north')` is now `resize(width, height, { fit: 'contain', position: 'north' })`,
+    `crop('attention')` is now `resize(width, height, { fit: 'cover', position: 'attention' })`,
+    `max().withoutEnlargement()` is now `resize(width, height, { fit: 'inside', withoutEnlargement: true })`.
+  [#1135](https://github.com/lovell/sharp/issues/1135)
+
+* Deprecate the `background` function.
+    Per-operation `background` options added to `resize`, `extend` and `flatten` operations.
+  [#1392](https://github.com/lovell/sharp/issues/1392)
+
+* Add `size` to `metadata` response (Stream and Buffer input only).
+  [#695](https://github.com/lovell/sharp/issues/695)
+
+* Switch from custom trim operation to `vips_find_trim`.
+  [#914](https://github.com/lovell/sharp/issues/914)
+
+* Add `chromaSubsampling` and `isProgressive` properties to `metadata` response.
+  [#1186](https://github.com/lovell/sharp/issues/1186)
+
+* Drop Node 4 support.
+  [#1212](https://github.com/lovell/sharp/issues/1212)
+
+* Enable SIMD convolution by default.
+  [#1213](https://github.com/lovell/sharp/issues/1213)
+
+* Add experimental prebuilt binaries for musl-based Linux.
+  [#1379](https://github.com/lovell/sharp/issues/1379)
+
+* Add support for arbitrary rotation angle via vips_rotate.
+  [#1385](https://github.com/lovell/sharp/pull/1385)
+  [@freezy](https://github.com/freezy)

docs/src/content/docs/changelog/v0.21.1.md

@@ -0,0 +1,31 @@
+---
+title: v0.21.1 - 7th December 2018
+slug: changelog/v0.21.1
+---
+
+* Install: support `sharp_dist_base_url` npm config, like existing `SHARP_DIST_BASE_URL`.
+  [#1422](https://github.com/lovell/sharp/pull/1422)
+  [@SethWen](https://github.com/SethWen)
+
+* Ensure `channel` metadata is correct for raw, greyscale output.
+  [#1425](https://github.com/lovell/sharp/issues/1425)
+
+* Add support for the "mitchell" kernel for image reductions.
+  [#1438](https://github.com/lovell/sharp/pull/1438)
+  [@Daiz](https://github.com/Daiz)
+
+* Allow separate parameters for gamma encoding and decoding.
+  [#1439](https://github.com/lovell/sharp/pull/1439)
+  [@Daiz](https://github.com/Daiz)
+
+* Build prototype with `Object.assign` to allow minification.
+  [#1475](https://github.com/lovell/sharp/pull/1475)
+  [@jaubourg](https://github.com/jaubourg)
+
+* Expose libvips' recombination matrix operation.
+  [#1477](https://github.com/lovell/sharp/pull/1477)
+  [@fromkeith](https://github.com/fromkeith)
+
+* Expose libvips' pyramid/tile options for TIFF output.
+  [#1483](https://github.com/lovell/sharp/pull/1483)
+  [@mbklein](https://github.com/mbklein)

docs/src/content/docs/changelog/v0.21.2.md

@@ -0,0 +1,27 @@
+---
+title: v0.21.2 - 13th January 2019
+slug: changelog/v0.21.2
+---
+
+* Ensure all metadata is removed from PNG output unless `withMetadata` used.
+
+* Ensure shortest edge is at least one pixel after resizing.
+  [#1003](https://github.com/lovell/sharp/issues/1003)
+
+* Add `ensureAlpha` operation to add an alpha channel, if missing.
+  [#1153](https://github.com/lovell/sharp/issues/1153)
+
+* Expose `pages` and `pageHeight` metadata for multi-page input images.
+  [#1205](https://github.com/lovell/sharp/issues/1205)
+
+* Expose PNG output options requiring libimagequant.
+  [#1484](https://github.com/lovell/sharp/issues/1484)
+
+* Expose underlying error message for invalid input.
+  [#1505](https://github.com/lovell/sharp/issues/1505)
+
+* Prevent mutatation of options passed to `jpeg`.
+  [#1516](https://github.com/lovell/sharp/issues/1516)
+
+* Ensure forced output format applied correctly when output chaining.
+  [#1528](https://github.com/lovell/sharp/issues/1528)

docs/src/content/docs/changelog/v0.21.3.md

@@ -0,0 +1,9 @@
+---
+title: v0.21.3 - 19th January 2019
+slug: changelog/v0.21.3
+---
+
+* Input image decoding now fails fast, set `failOnError` to change this behaviour.
+
+* Failed filesystem-based input now separates missing file and invalid format errors.
+  [#1542](https://github.com/lovell/sharp/issues/1542)

docs/src/content/docs/changelog/v0.22.0.md

@@ -0,0 +1,20 @@
+---
+title: v0.22.0 - 18th March 2019
+slug: changelog/v0.22.0
+---
+
+* Remove functions previously deprecated in v0.21.0:
+    `background`, `crop`, `embed`, `ignoreAspectRatio`, `max`, `min` and `withoutEnlargement`.
+
+* Add `composite` operation supporting multiple images and blend modes; deprecate `overlayWith`.
+  [#728](https://github.com/lovell/sharp/issues/728)
+
+* Add support for `pages` input option for multi-page input.
+  [#1566](https://github.com/lovell/sharp/issues/1566)
+
+* Allow Stream-based input of raw pixel data.
+  [#1579](https://github.com/lovell/sharp/issues/1579)
+
+* Add support for `page` input option to GIF and PDF.
+  [#1595](https://github.com/lovell/sharp/pull/1595)
+  [@ramiel](https://github.com/ramiel)

docs/src/content/docs/changelog/v0.22.1.md

@@ -0,0 +1,15 @@
+---
+title: v0.22.1 - 25th April 2019
+slug: changelog/v0.22.1
+---
+
+* Add `modulate` operation for brightness, saturation and hue.
+  [#1601](https://github.com/lovell/sharp/pull/1601)
+  [@Goues](https://github.com/Goues)
+
+* Improve help messaging should `require("sharp")` fail.
+  [#1638](https://github.com/lovell/sharp/pull/1638)
+  [@sidharthachatterjee](https://github.com/sidharthachatterjee)
+
+* Add support for Node 12.
+  [#1668](https://github.com/lovell/sharp/issues/1668)

docs/src/content/docs/changelog/v0.23.0.md

@@ -0,0 +1,32 @@
+---
+title: v0.23.0 - 29th July 2019
+slug: changelog/v0.23.0
+---
+
+* Remove `overlayWith` previously deprecated in v0.22.0.
+
+* Add experimental support for HEIF images. Requires libvips compiled with libheif.
+  [#1105](https://github.com/lovell/sharp/issues/1105)
+
+* Expose libwebp `smartSubsample` and `reductionEffort` options.
+  [#1545](https://github.com/lovell/sharp/issues/1545)
+
+* Add experimental support for Worker Threads.
+  [#1558](https://github.com/lovell/sharp/issues/1558)
+
+* Use libvips' built-in CMYK and sRGB profiles when required.
+  [#1619](https://github.com/lovell/sharp/issues/1619)
+
+* Drop support for Node.js versions 6 and 11.
+  [#1674](https://github.com/lovell/sharp/issues/1674)
+
+* Expose `skipBlanks` option for tile-based output.
+  [#1687](https://github.com/lovell/sharp/pull/1687)
+  [@RaboliotTheGrey](https://github.com/RaboliotTheGrey)
+
+* Allow use of `failOnError` option with Stream-based input.
+  [#1691](https://github.com/lovell/sharp/issues/1691)
+
+* Fix rotate/extract ordering for non-90 angles.
+  [#1755](https://github.com/lovell/sharp/pull/1755)
+  [@iovdin](https://github.com/iovdin)

docs/src/content/docs/changelog/v0.23.1.md

@@ -0,0 +1,24 @@
+---
+title: v0.23.1 - 26th September 2019
+slug: changelog/v0.23.1
+---
+
+* Ensure `sharp.format.vips` is present and correct (filesystem only).
+  [#1813](https://github.com/lovell/sharp/issues/1813)
+
+* Ensure invalid `width` and `height` provided as options to `resize` throw.
+  [#1817](https://github.com/lovell/sharp/issues/1817)
+
+* Allow use of 'heic' and 'heif' identifiers with `toFormat`.
+  [#1834](https://github.com/lovell/sharp/pull/1834)
+  [@jaubourg](https://github.com/jaubourg)
+
+* Add `premultiplied` option to `composite` operation.
+  [#1835](https://github.com/lovell/sharp/pull/1835)
+  [@Andargor](https://github.com/Andargor)
+
+* Allow instance reuse with differing `toBuffer` options.
+  [#1860](https://github.com/lovell/sharp/pull/1860)
+  [@RaboliotTheGrey](https://github.com/RaboliotTheGrey)
+
+* Ensure image is at least 3x3 pixels before attempting trim operation.

docs/src/content/docs/changelog/v0.23.2.md

@@ -0,0 +1,12 @@
+---
+title: v0.23.2 - 28th October 2019
+slug: changelog/v0.23.2
+---
+
+* Add `background` option to tile output operation.
+  [#1924](https://github.com/lovell/sharp/pull/1924)
+  [@neave](https://github.com/neave)
+
+* Add support for Node.js 13.
+  [#1932](https://github.com/lovell/sharp/pull/1932)
+  [@MayhemYDG](https://github.com/MayhemYDG)

docs/src/content/docs/changelog/v0.23.3.md

@@ -0,0 +1,18 @@
+---
+title: v0.23.3 - 17th November 2019
+slug: changelog/v0.23.3
+---
+
+* Ensure `trim` operation supports images contained in the alpha channel.
+  [#1597](https://github.com/lovell/sharp/issues/1597)
+
+* Ensure tile `overlap` option works as expected.
+  [#1921](https://github.com/lovell/sharp/pull/1921)
+  [@rustyguts](https://github.com/rustyguts)
+
+* Allow compilation on FreeBSD and variants (broken since v0.23.0)
+  [#1952](https://github.com/lovell/sharp/pull/1952)
+  [@pouya-eghbali](https://github.com/pouya-eghbali)
+
+* Ensure `modulate` and other colour-based operations can co-exist.
+  [#1958](https://github.com/lovell/sharp/issues/1958)

docs/src/content/docs/changelog/v0.23.4.md

@@ -0,0 +1,12 @@
+---
+title: v0.23.4 - 5th December 2019
+slug: changelog/v0.23.4
+---
+
+* Handle zero-length Buffer objects when using Node.js v13.2.0+.
+
+* Expose raw TIFFTAG_PHOTOSHOP metadata.
+  [#1600](https://github.com/lovell/sharp/issues/1600)
+
+* Improve thread safety by using copy-on-write when updating metadata.
+  [#1986](https://github.com/lovell/sharp/issues/1986)

docs/src/content/docs/changelog/v0.24.0.md

@@ -0,0 +1,28 @@
+---
+title: v0.24.0 - 16th January 2020
+slug: changelog/v0.24.0
+---
+
+* Drop support for Node.js 8.
+  [#1910](https://github.com/lovell/sharp/issues/1910)
+
+* Drop support for undefined input where options also provided.
+  [#1768](https://github.com/lovell/sharp/issues/1768)
+
+* Move `limitInputPixels` and `sequentialRead` to input options, deprecating functions of the same name.
+
+* Expose `delay` and `loop` metadata for animated images.
+  [#1905](https://github.com/lovell/sharp/issues/1905)
+
+* Ensure correct colour output for 16-bit, 2-channel PNG input with ICC profile.
+  [#2013](https://github.com/lovell/sharp/issues/2013)
+
+* Prevent use of sequentialRead for rotate operations.
+  [#2016](https://github.com/lovell/sharp/issues/2016)
+
+* Correctly bind max width and height values when using withoutEnlargement.
+  [#2024](https://github.com/lovell/sharp/pull/2024)
+  [@BrychanOdlum](https://github.com/BrychanOdlum)
+
+* Add support for input with 16-bit RGB profile.
+  [#2037](https://github.com/lovell/sharp/issues/2037)

docs/src/content/docs/changelog/v0.24.1.md

@@ -0,0 +1,10 @@
+---
+title: v0.24.1 - 15th February 2020
+slug: changelog/v0.24.1
+---
+
+* Prevent use of sequentialRead for EXIF-based rotate operation.
+  [#2042](https://github.com/lovell/sharp/issues/2042)
+
+* Ensure RGBA LZW TIFF returns correct channel count.
+  [#2064](https://github.com/lovell/sharp/issues/2064)

docs/src/content/docs/changelog/v0.25.0.md

@@ -0,0 +1,18 @@
+---
+title: v0.25.0 - 7th March 2020
+slug: changelog/v0.25.0
+---
+
+* Remove `limitInputPixels` and `sequentialRead` previously deprecated in v0.24.0.
+
+* Migrate internals to N-API.
+  [#1282](https://github.com/lovell/sharp/issues/1282)
+
+* Add support for 32-bit Windows.
+  [#2088](https://github.com/lovell/sharp/issues/2088)
+
+* Ensure correct ordering of rotate-then-trim operations.
+  [#2087](https://github.com/lovell/sharp/issues/2087)
+
+* Ensure composite accepts `limitInputPixels` and `sequentialRead` input options.
+  [#2099](https://github.com/lovell/sharp/issues/2099)

docs/src/content/docs/changelog/v0.25.1.md

@@ -0,0 +1,7 @@
+---
+title: v0.25.1 - 7th March 2020
+slug: changelog/v0.25.1
+---
+
+* Ensure prebuilt binaries are fetched based on N-API version.
+  [#2117](https://github.com/lovell/sharp/issues/2117)

docs/src/content/docs/changelog/v0.25.2.md

@@ -0,0 +1,19 @@
+---
+title: v0.25.2 - 20th March 2020
+slug: changelog/v0.25.2
+---
+
+* Provide prebuilt binaries for Linux ARM64v8.
+
+* Add IIIF layout support to tile-based output.
+  [#2098](https://github.com/lovell/sharp/pull/2098)
+  [@edsilv](https://github.com/edsilv)
+
+* Ensure input options are consistently and correctly detected.
+  [#2118](https://github.com/lovell/sharp/issues/2118)
+
+* Ensure N-API prebuilt binaries work on RHEL7 and its derivatives.
+  [#2119](https://github.com/lovell/sharp/issues/2119)
+
+* Ensure AsyncWorker options are persisted.
+  [#2130](https://github.com/lovell/sharp/issues/2130)

docs/src/content/docs/changelog/v0.25.3.md

@@ -0,0 +1,14 @@
+---
+title: v0.25.3 - 17th May 2020
+slug: changelog/v0.25.3
+---
+
+* Ensure libvips is initialised only once, improves worker thread safety.
+  [#2143](https://github.com/lovell/sharp/issues/2143)
+
+* Ensure npm platform flag is respected when copying DLLs.
+  [#2188](https://github.com/lovell/sharp/pull/2188)
+  [@dimadeveatii](https://github.com/dimadeveatii)
+
+* Allow SVG input with large inline images to be parsed.
+  [#2195](https://github.com/lovell/sharp/issues/2195)

docs/src/content/docs/changelog/v0.25.4.md

@@ -0,0 +1,25 @@
+---
+title: v0.25.4 - 12th June 2020
+slug: changelog/v0.25.4
+---
+
+* Allow libvips binary location override where version is appended.
+  [#2217](https://github.com/lovell/sharp/pull/2217)
+  [@malice00](https://github.com/malice00)
+
+* Enable PNG palette when setting quality, colours, colors or dither.
+  [#2226](https://github.com/lovell/sharp/pull/2226)
+  [@romaleev](https://github.com/romaleev)
+
+* Add `level` constructor option to use a specific level of a multi-level image.
+  Expose `levels` metadata for multi-level images.
+  [#2222](https://github.com/lovell/sharp/issues/2222)
+
+* Add support for named `alpha` channel to `extractChannel` operation.
+  [#2138](https://github.com/lovell/sharp/issues/2138)
+
+* Add experimental `sharpness` calculation to `stats()` response.
+  [#2251](https://github.com/lovell/sharp/issues/2251)
+
+* Emit `warning` event for non-critical processing problems.
+  [#2032](https://github.com/lovell/sharp/issues/2032)

docs/src/content/docs/changelog/v0.26.0.md

@@ -0,0 +1,33 @@
+---
+title: v0.26.0 - 25th August 2020
+slug: changelog/v0.26.0
+---
+
+* Prebuilt libvips binaries are now statically-linked and Brotli-compressed, requiring Node.js 10.16.0+.
+
+* TIFF output `squash` is replaced by `bitdepth` to reduce to 1, 2 or 4 bit.
+
+* JPEG output `quality` >= 90 no longer automatically sets `chromaSubsampling` to `4:4:4`.
+
+* Add most `dominant` colour to image `stats`.
+  [#640](https://github.com/lovell/sharp/issues/640)
+
+* Add support for animated GIF (requires \*magick) and WebP output.
+  [#2012](https://github.com/lovell/sharp/pull/2012)
+  [@deftomat](https://github.com/deftomat)
+
+* Add support for libvips ImageMagick v7 loaders.
+  [#2258](https://github.com/lovell/sharp/pull/2258)
+  [@vouillon](https://github.com/vouillon)
+
+* Allow multi-page input via \*magick.
+  [#2259](https://github.com/lovell/sharp/pull/2259)
+  [@vouillon](https://github.com/vouillon)
+
+* Add support to `withMetadata` for custom ICC profile.
+  [#2271](https://github.com/lovell/sharp/pull/2271)
+  [@roborourke](https://github.com/roborourke)
+
+* Ensure prebuilt binaries for ARM default to v7 when using Electron.
+  [#2292](https://github.com/lovell/sharp/pull/2292)
+  [@diegodev3](https://github.com/diegodev3)

docs/src/content/docs/changelog/v0.26.1.md

@@ -0,0 +1,22 @@
+---
+title: v0.26.1 - 20th September 2020
+slug: changelog/v0.26.1
+---
+
+* Ensure correct pageHeight when verifying multi-page image dimensions.
+  [#2343](https://github.com/lovell/sharp/pull/2343)
+  [@derom](https://github.com/derom)
+
+* Allow input density range up to 100000 DPI.
+  [#2348](https://github.com/lovell/sharp/pull/2348)
+  [@stefanprobst](https://github.com/stefanprobst)
+
+* Ensure animation-related properties can be set for Stream-based input.
+  [#2369](https://github.com/lovell/sharp/pull/2369)
+  [@AcrylicShrimp](https://github.com/AcrylicShrimp)
+
+* Ensure `stats` can be calculated for 1x1 input.
+  [#2372](https://github.com/lovell/sharp/issues/2372)
+
+* Ensure animated GIF output is optimised.
+  [#2376](https://github.com/lovell/sharp/issues/2376)

docs/src/content/docs/changelog/v0.26.2.md

@@ -0,0 +1,15 @@
+---
+title: v0.26.2 - 14th October 2020
+slug: changelog/v0.26.2
+---
+
+* Add support for EXR input. Requires libvips compiled with OpenEXR.
+  [#698](https://github.com/lovell/sharp/issues/698)
+
+* Ensure support for yarn v2.
+  [#2379](https://github.com/lovell/sharp/pull/2379)
+  [@jalovatt](https://github.com/jalovatt)
+
+* Add centre/center option to tile-based output.
+  [#2397](https://github.com/lovell/sharp/pull/2397)
+  [@beig](https://github.com/beig)

docs/src/content/docs/changelog/v0.26.3.md

@@ -0,0 +1,12 @@
+---
+title: v0.26.3 - 16th November 2020
+slug: changelog/v0.26.3
+---
+
+* Expose libvips' affine operation.
+  [#2336](https://github.com/lovell/sharp/pull/2336)
+  [@guillevc](https://github.com/guillevc)
+
+* Fallback to tar.gz for prebuilt libvips when Brotli not available.
+  [#2412](https://github.com/lovell/sharp/pull/2412)
+  [@ascorbic](https://github.com/ascorbic)

docs/src/content/docs/changelog/v0.27.0.md

@@ -0,0 +1,15 @@
+---
+title: v0.27.0 - 22nd December 2020
+slug: changelog/v0.27.0
+---
+
+* Add support for AVIF to prebuilt binaries.
+
+* Remove experimental status from `heif` output, defaults are now AVIF-centric.
+
+* Allow negative top/left offsets for composite operation.
+  [#2391](https://github.com/lovell/sharp/pull/2391)
+  [@CurosMJ](https://github.com/CurosMJ)
+
+* Ensure all platforms use fontconfig for font rendering.
+  [#2399](https://github.com/lovell/sharp/issues/2399)

docs/src/content/docs/changelog/v0.27.1.md

@@ -0,0 +1,19 @@
+---
+title: v0.27.1 - 27th January 2021
+slug: changelog/v0.27.1
+---
+
+* Ensure TIFF is cast when using float predictor.
+  [#2502](https://github.com/lovell/sharp/pull/2502)
+  [@randyridge](https://github.com/randyridge)
+
+* Add support for Uint8Array and Uint8ClampedArray input.
+  [#2511](https://github.com/lovell/sharp/pull/2511)
+  [@leon](https://github.com/leon)
+
+* Revert: ensure all platforms use fontconfig for font rendering.
+  [#2515](https://github.com/lovell/sharp/issues/2515)
+
+* Expose libvips gaussnoise operation to allow creation of Gaussian noise.
+  [#2527](https://github.com/lovell/sharp/pull/2527)
+  [@alza54](https://github.com/alza54)

docs/src/content/docs/changelog/v0.27.2.md

@@ -0,0 +1,20 @@
+---
+title: v0.27.2 - 22nd February 2021
+slug: changelog/v0.27.2
+---
+
+* macOS: Prevent use of globally-installed ARM64 libvips with Rosetta x64 emulation.
+  [#2460](https://github.com/lovell/sharp/issues/2460)
+
+* Linux (musl): Prevent use of prebuilt linuxmusl-x64 binaries with musl >= 1.2.0.
+  [#2570](https://github.com/lovell/sharp/issues/2570)
+
+* Improve 16-bit grey+alpha support by using libvips' `has_alpha` detection.
+  [#2569](https://github.com/lovell/sharp/issues/2569)
+
+* Allow the use of non lower case extensions with `toFormat`.
+  [#2581](https://github.com/lovell/sharp/pull/2581)
+  [@florian-busch](https://github.com/florian-busch)
+
+* Allow use of `recomb` operation with single channel input.
+  [#2584](https://github.com/lovell/sharp/issues/2584)

docs/src/content/docs/changelog/v0.28.0.md

@@ -0,0 +1,32 @@
+---
+title: v0.28.0 - 29th March 2021
+slug: changelog/v0.28.0
+---
+
+* Prebuilt binaries now include mozjpeg and libimagequant (BSD 2-Clause).
+
+* Prebuilt binaries limit AVIF support to the most common 8-bit depth.
+
+* Add `mozjpeg` option to `jpeg` method, sets mozjpeg defaults.
+
+* Reduce the default PNG `compressionLevel` to the more commonly used 6.
+
+* Reduce concurrency on glibc-based Linux when using the default memory allocator to help prevent fragmentation.
+
+* Default missing edge properties of extend operation to zero.
+  [#2578](https://github.com/lovell/sharp/issues/2578)
+
+* Ensure composite does not clip top and left offsets.
+  [#2594](https://github.com/lovell/sharp/pull/2594)
+  [@SHG42](https://github.com/SHG42)
+
+* Improve error handling of network failure at install time.
+  [#2608](https://github.com/lovell/sharp/pull/2608)
+  [@abradley](https://github.com/abradley)
+
+* Ensure `@id` attribute can be set for IIIF tile-based output.
+  [#2612](https://github.com/lovell/sharp/issues/2612)
+  [@edsilv](https://github.com/edsilv)
+
+* Ensure composite replicates the correct number of tiles for centred gravities.
+  [#2626](https://github.com/lovell/sharp/issues/2626)

docs/src/content/docs/changelog/v0.28.1.md

@@ -0,0 +1,15 @@
+---
+title: v0.28.1 - 5th April 2021
+slug: changelog/v0.28.1
+---
+
+* Ensure all installation errors are logged with a more obvious prefix.
+
+* Allow `withMetadata` to set and update EXIF metadata.
+  [#650](https://github.com/lovell/sharp/issues/650)
+
+* Add support for OME-TIFF Sub Image File Directories (subIFD).
+  [#2557](https://github.com/lovell/sharp/issues/2557)
+
+* Allow `ensureAlpha` to set the alpha transparency level.
+  [#2634](https://github.com/lovell/sharp/issues/2634)

docs/src/content/docs/changelog/v0.28.2.md

@@ -0,0 +1,26 @@
+---
+title: v0.28.2 - 10th May 2021
+slug: changelog/v0.28.2
+---
+
+* Allow `withMetadata` to set `density`.
+  [#967](https://github.com/lovell/sharp/issues/967)
+
+* Skip shrink-on-load where one dimension <4px.
+  [#2653](https://github.com/lovell/sharp/issues/2653)
+
+* Allow escaped proxy credentials.
+  [#2664](https://github.com/lovell/sharp/pull/2664)
+  [@msalettes](https://github.com/msalettes)
+
+* Add `premultiplied` flag for raw pixel data input.
+  [#2685](https://github.com/lovell/sharp/pull/2685)
+  [@mnutt](https://github.com/mnutt)
+
+* Detect empty input and throw a helpful error.
+  [#2687](https://github.com/lovell/sharp/pull/2687)
+  [@JakobJingleheimer](https://github.com/JakobJingleheimer)
+
+* Add install-time flag to skip version compatibility checks.
+  [#2692](https://github.com/lovell/sharp/pull/2692)
+  [@xemle](https://github.com/xemle)

docs/src/content/docs/changelog/v0.28.3.md

@@ -0,0 +1,13 @@
+---
+title: v0.28.3 - 24th May 2021
+slug: changelog/v0.28.3
+---
+
+* Ensure presence of libvips, vendored or global, before invoking node-gyp.
+
+* Skip shrink-on-load for multi-page WebP.
+  [#2714](https://github.com/lovell/sharp/issues/2714)
+
+* Add contrast limiting adaptive histogram equalization (CLAHE) operator.
+  [#2726](https://github.com/lovell/sharp/pull/2726)
+  [@baparham](https://github.com/baparham)

docs/src/content/docs/changelog/v0.29.0.md

@@ -0,0 +1,35 @@
+---
+title: v0.29.0 - 17th August 2021
+slug: changelog/v0.29.0
+---
+
+* Drop support for Node.js 10, now requires Node.js >= 12.13.0.
+
+* Add `background` property to PNG and GIF image metadata.
+
+* Add `compression` property to HEIF image metadata.
+  [#2504](https://github.com/lovell/sharp/issues/2504)
+
+* AVIF encoding now defaults to `4:4:4` chroma subsampling.
+  [#2562](https://github.com/lovell/sharp/issues/2562)
+
+* Allow multiple platform-arch binaries in same `node_modules` installation tree.
+  [#2575](https://github.com/lovell/sharp/issues/2575)
+
+* Default to single-channel `b-w` space when `extractChannel` is used.
+  [#2658](https://github.com/lovell/sharp/issues/2658)
+
+* Allow installation directory to contain spaces (regression in v0.26.0).
+  [#2777](https://github.com/lovell/sharp/issues/2777)
+
+* Add `pipelineColourspace` operator to set the processing space.
+  [#2704](https://github.com/lovell/sharp/pull/2704)
+  [@Daiz](https://github.com/Daiz)
+
+* Allow bit depth to be set when using raw input and output.
+  [#2762](https://github.com/lovell/sharp/pull/2762)
+  [@mart-jansink](https://github.com/mart-jansink)
+
+* Allow `negate` to act only on non-alpha channels.
+  [#2808](https://github.com/lovell/sharp/pull/2808)
+  [@rexxars](https://github.com/rexxars)

docs/src/content/docs/changelog/v0.29.1.md

@@ -0,0 +1,30 @@
+---
+title: v0.29.1 - 7th September 2021
+slug: changelog/v0.29.1
+---
+
+* Add `lightness` option to `modulate` operation.
+  [#2846](https://github.com/lovell/sharp/pull/2846)
+
+* Ensure correct PNG bitdepth is set based on number of colours.
+  [#2855](https://github.com/lovell/sharp/issues/2855)
+
+* Ensure background is always premultiplied when compositing.
+  [#2858](https://github.com/lovell/sharp/issues/2858)
+
+* Ensure images with P3 profiles retain full gamut.
+  [#2862](https://github.com/lovell/sharp/issues/2862)
+
+* Add support for libvips compiled with OpenJPEG.
+  [#2868](https://github.com/lovell/sharp/pull/2868)
+
+* Remove unsupported animation properties from AVIF output.
+  [#2870](https://github.com/lovell/sharp/issues/2870)
+
+* Resolve paths before comparing input/output filenames.
+  [#2878](https://github.com/lovell/sharp/pull/2878)
+  [@rexxars](https://github.com/rexxars)
+
+* Allow use of speed 9 (fastest) for HEIF encoding.
+  [#2879](https://github.com/lovell/sharp/pull/2879)
+  [@rexxars](https://github.com/rexxars)

docs/src/content/docs/changelog/v0.29.2.md

@@ -0,0 +1,22 @@
+---
+title: v0.29.2 - 21st October 2021
+slug: changelog/v0.29.2
+---
+
+* Add `timeout` function to limit processing time.
+
+* Ensure `sharp.versions` is populated from vendored libvips.
+
+* Remove animation properties from single page images.
+  [#2890](https://github.com/lovell/sharp/issues/2890)
+
+* Allow use of 'tif' to select TIFF output.
+  [#2893](https://github.com/lovell/sharp/pull/2893)
+  [@erf](https://github.com/erf)
+
+* Improve error message on Windows for version conflict.
+  [#2918](https://github.com/lovell/sharp/pull/2918)
+  [@dkrnl](https://github.com/dkrnl)
+
+* Throw error rather than exit when invalid binaries detected.
+  [#2931](https://github.com/lovell/sharp/issues/2931)

docs/src/content/docs/changelog/v0.29.3.md

@@ -0,0 +1,11 @@
+---
+title: v0.29.3 - 14th November 2021
+slug: changelog/v0.29.3
+---
+
+* Ensure correct dimensions when containing image resized to 1px.
+  [#2951](https://github.com/lovell/sharp/issues/2951)
+
+* Impute TIFF `xres`/`yres` from `density` provided to `withMetadata`.
+  [#2952](https://github.com/lovell/sharp/pull/2952)
+  [@mbklein](https://github.com/mbklein)