Release v0.25.2

Expand Linux ARM64v8 to all supported versions of Node.js

.github/ISSUE_TEMPLATE/installation.md

@@ -1,6 +1,6 @@
 ---
 name: Installation
-about: Something went wrong **installing** sharp
+about: Something went wrong during either 'npm install sharp' or 'require("sharp")'
 labels: installation
 
 ---

.github/ISSUE_TEMPLATE/possible-bug.md

@@ -1,6 +1,6 @@
 ---
 name: Possible bug
-about: Something unexpected occurred **using** sharp
+about: Installation of sharp was successful but then something unexpected occurred using one of its features
 labels: triage
 
 ---

.travis.yml

@@ -1,75 +1,137 @@
-matrix:
+jobs:
   include:
-    - name: "Linux (glibc 2.17+) - Node.js 10"
+    - name: "Linux x64 (CentOS 7, glibc 2.17) - Node.js 10"
-      os: linux
-      dist: xenial
-      language: node_js
-      node_js: "10"
-    - name: "Linux (glibc 2.17+) - Node.js 12"
-      os: linux
-      dist: xenial
-      language: node_js
-      node_js: "12"
-    - name: "Linux (glibc 2.17+) - Node.js 13"
-      os: linux
-      dist: xenial
-      language: node_js
-      node_js: "13"
-      after_success:
-        - npm install coveralls
-        - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
-    - name: "Linux (musl 1.1.20+) - Node.js 10"
       os: linux
       dist: bionic
-      language: minimal
+      language: shell
+      before_install:
+        - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp centos:7
+        - sudo docker exec sharp bash -c "curl -sL https://rpm.nodesource.com/setup_10.x | bash -"
+        - sudo docker exec sharp yum install -y gcc-c++ make git nodejs
+      install: sudo docker exec sharp bash -c "npm install --unsafe-perm"
+      script: sudo docker exec sharp bash -c "npm test"
+
+    - name: "Linux x64 (CentOS 7, glibc 2.17) - Node.js 12"
+      os: linux
+      dist: bionic
+      language: shell
+      before_install:
+        - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp centos:7
+        - sudo docker exec sharp bash -c "curl -sL https://rpm.nodesource.com/setup_12.x | bash -"
+        - sudo docker exec sharp yum install -y gcc-c++ make git nodejs
+      install: sudo docker exec sharp bash -c "npm install --unsafe-perm"
+      script: sudo docker exec sharp bash -c "npm test"
+
+    - name: "Linux x64 (CentOS 7, glibc 2.17) - Node.js 13"
+      os: linux
+      dist: bionic
+      language: shell
+      before_install:
+        - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp centos:7
+        - sudo docker exec sharp bash -c "curl -sL https://rpm.nodesource.com/setup_13.x | bash -"
+        - sudo docker exec sharp yum install -y gcc-c++ make git nodejs
+      install: sudo docker exec sharp bash -c "npm install --unsafe-perm"
+      script: sudo docker exec sharp bash -c "npm test"
+
+    - name: "Linux x64 (Alpine 3.9, musl 1.1.20) - Node.js 10"
+      os: linux
+      dist: bionic
+      language: shell
       before_install:
         - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp node:10.17.0-alpine3.9 # https://github.com/nodejs/docker-node/issues/1158
         - sudo docker exec sharp apk add build-base git python2 --update-cache
       install: sudo docker exec sharp sh -c "npm install --unsafe-perm"
       script: sudo docker exec sharp sh -c "npm test"
-    - name: "Linux (musl 1.1.20+) - Node.js 12"
+
+    - name: "Linux x64 (Alpine 3.11, musl 1.1.20) - Node.js 12"
       os: linux
       dist: bionic
-      language: minimal
+      language: shell
       before_install:
         - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp node:12.0-alpine
         - sudo docker exec sharp apk add build-base git python2 --update-cache
       install: sudo docker exec sharp sh -c "npm install --unsafe-perm"
       script: sudo docker exec sharp sh -c "npm test"
-    - name: "Linux (musl 1.1.20+) - Node.js 13"
+
+    - name: "Linux x64 (Alpine 3.11, musl 1.1.20) - Node.js 13"
       os: linux
       dist: bionic
-      language: minimal
+      language: shell
       before_install:
         - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp node:13.0-alpine
         - sudo docker exec sharp apk add build-base git python2 --update-cache
       install: sudo docker exec sharp sh -c "npm install --unsafe-perm"
       script: sudo docker exec sharp sh -c "npm test"
-    - name: "Linux ARM64v8 (glibc 2.29+) - Node.js 10"
+
+    - name: "Linux ARM64v8 (Debian 11, glibc 2.29) - Node.js 10"
       arch: arm64
       os: linux
       dist: bionic
-      language: minimal
+      language: shell
       before_install:
-        - sudo docker run -dit --name sharp --env CI --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp arm64v8/debian:bullseye
+        - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp arm64v8/debian:bullseye
-        - sudo docker exec sharp apt-get update
+        - sudo docker exec sharp sh -c "apt-get update && apt-get install -y build-essential git python2 curl"
-        - sudo docker exec sharp apt-get install -y build-essential git python2 nodejs npm
+        - sudo docker exec sharp sh -c "curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -"
+        - sudo docker exec sharp sh -c "echo 'deb https://deb.nodesource.com/node_10.x buster main' >/etc/apt/sources.list.d/nodesource.list"
+        - sudo docker exec sharp sh -c "apt-get update && apt-get install -y nodejs"
       install: sudo docker exec sharp sh -c "npm install --unsafe-perm"
       script: sudo docker exec sharp sh -c "npm test"
-    - name: "macOS (10.13+) - Node.js 10"
+
+    - name: "Linux ARM64v8 (Debian 11, glibc 2.29) - Node.js 12"
+      arch: arm64
+      os: linux
+      dist: bionic
+      language: shell
+      before_install:
+        - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${PWD}:/mnt/sharp" --workdir /mnt/sharp arm64v8/debian:bullseye
+        - sudo docker exec sharp sh -c "apt-get update && apt-get install -y build-essential git python2 curl"
+        - sudo docker exec sharp sh -c "curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -"
+        - sudo docker exec sharp sh -c "echo 'deb https://deb.nodesource.com/node_12.x buster main' >/etc/apt/sources.list.d/nodesource.list"
+        - sudo docker exec sharp sh -c "apt-get update && apt-get install -y nodejs"
+      install: sudo docker exec sharp sh -c "npm install --unsafe-perm"
+      script: sudo docker exec sharp sh -c "npm test"
+
+    - name: "Linux ARM64v8 (Debian 11, glibc 2.29) - Node.js 13"
+      arch: arm64
+      os: linux
+      dist: bionic
+      language: shell
+      before_install:
+        - sudo docker run -dit --name sharp --env CI --env PREBUILD_TOKEN --volume "${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 python2 curl"
+        - sudo docker exec sharp sh -c "curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -"
+        - sudo docker exec sharp sh -c "echo 'deb https://deb.nodesource.com/node_13.x buster main' >/etc/apt/sources.list.d/nodesource.list"
+        - sudo docker exec sharp sh -c "apt-get update && apt-get install -y nodejs"
+      install: sudo docker exec sharp sh -c "npm install --unsafe-perm"
+      script: sudo docker exec sharp sh -c "npm test"
+
+    - name: "macOS (10.13) - Node.js 10"
       os: osx
       osx_image: xcode10.1
       language: node_js
       node_js: "10"
-    - name: "macOS (10.13+) - Node.js 12"
+
+    - name: "macOS (10.13) - Node.js 12"
       os: osx
       osx_image: xcode10.1
       language: node_js
       node_js: "12"
-    - name: "macOS (10.13+) - Node.js 13"
+
+    - name: "macOS (10.13) - Node.js 13"
       os: osx
       osx_image: xcode10.1
       language: node_js
       node_js: "13"
+
+    - name: "Unit test coverage report"
+      os: linux
+      dist: bionic
+      language: node_js
+      node_js: "13"
+      before_install: unset PREBUILD_TOKEN
+      after_success:
+        - npm install coveralls
+        - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+
 cache:
   npm: false

README.md

@@ -20,7 +20,7 @@ Lanczos resampling ensures quality is not sacrificed for speed.
 As well as image resizing, operations such as
 rotation, extraction, compositing and gamma correction are available.
 
-Most modern macOS, Windows and Linux systems running Node.js v10.16.0+
+Most modern macOS, Windows and Linux systems running Node.js v10+
 do not require any additional install or runtime dependencies.
 
 ## Examples

binding.gyp

@@ -47,6 +47,9 @@
     ]
   }, {
     'target_name': 'sharp',
+    'defines': [
+      'NAPI_VERSION=3'
+    ],
     'dependencies': [
       '<!(node -p "require(\'node-addon-api\').gyp")',
       'libvips-cpp'

docs/README.md

@@ -16,7 +16,7 @@ Lanczos resampling ensures quality is not sacrificed for speed.
 As well as image resizing, operations such as
 rotation, extraction, compositing and gamma correction are available.
 
-Most modern macOS, Windows and Linux systems running Node.js v10.16.0+
+Most modern macOS, Windows and Linux systems running Node.js v10+
 do not require any additional install or runtime dependencies.
 
 ### Formats

docs/api-output.md

@@ -339,7 +339,7 @@ Warning: multiple sharp instances concurrently producing tile output can expose
     -   `options.depth` **[String][2]?** how deep to make the pyramid, possible values are `onepixel`, `onetile` or `one`, default based on layout.
     -   `options.skipBlanks` **[Number][9]** threshold to skip tile generation, a value 0 - 255 for 8-bit images or 0 - 65535 for 16-bit images (optional, default `-1`)
     -   `options.container` **[String][2]** tile container, with value `fs` (filesystem) or `zip` (compressed file). (optional, default `'fs'`)
-    -   `options.layout` **[String][2]** filesystem layout, possible values are `dz`, `zoomify` or `google`. (optional, default `'dz'`)
+    -   `options.layout` **[String][2]** filesystem layout, possible values are `dz`, `iiif`, `zoomify` or `google`. (optional, default `'dz'`)
 
 ### Examples
 

docs/api-resize.md

@@ -6,8 +6,8 @@ Resize image to `width`, `height` or `width x height`.
 
 When both a `width` and `height` are provided, the possible methods by which the image should **fit** these are:
 
--   `cover`: Crop to cover both provided dimensions (the default).
+-   `cover`: (default) Preserving aspect ratio, ensure the image covers both provided dimensions by cropping/clipping to fit.
--   `contain`: Embed within both provided dimensions.
+-   `contain`: Preserving aspect ratio, contain within both provided dimensions using "letterboxing" where necessary.
 -   `fill`: Ignore the aspect ratio of the input and stretch to both provided dimensions.
 -   `inside`: Preserving aspect ratio, resize the image to be as large as possible while ensuring its dimensions are less than or equal to both those specified.
 -   `outside`: Preserving aspect ratio, resize the image to be as small as possible while ensuring its dimensions are greater than or equal to both those specified.

docs/changelog.md

@@ -4,6 +4,28 @@
 
 Requires libvips v8.9.1
 
+### v0.25.2 - 20th March 2020
+
+* 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)
+
+### v0.25.1 - 7th March 2020
+
+* Ensure prebuilt binaries are fetched based on N-API version.
+  [#2117](https://github.com/lovell/sharp/issues/2117)
+
 ### v0.25.0 - 7th March 2020
 
 * Remove `limitInputPixels` and `sequentialRead` previously deprecated in v0.24.0.

docs/humans.txt

@@ -176,3 +176,6 @@ GitHub: https://github.com/rustyguts
 
 Name: Brychan Bennett-Odlum
 GitHub: https://github.com/BrychanOdlum
+
+Name: Edward Silverton
+GitHub: https://github.com/edsilv

docs/index.html

@@ -87,7 +87,7 @@
         docuteGoogleAnalytics('UA-13034748-12'),
         docuteApiTitlePlugin
       ],
-      sourcePath: 'https://cdn.jsdelivr.net/gh/lovell/sharp@v0.25.0/docs',
+      sourcePath: 'https://cdn.jsdelivr.net/gh/lovell/sharp@v0.25.2/docs',
       nav: [
         {
           title: 'Funding',

docs/install.md

@@ -10,15 +10,16 @@ yarn add sharp
 
 ## Prerequisites
 
-* Node.js v10.16.0+
+* Node.js v10+
 
 ## Prebuilt binaries
 
 Ready-compiled sharp and libvips binaries are provided for use with
-Node.js v10.16.0+ (N-API v4) on the most common platforms:
+Node.js v10+ on the most common platforms:
 
 * macOS x64 (>= 10.13)
 * Linux x64 (glibc >= 2.17, musl >= 1.1.24)
+* Linux ARM64 (glibc >= 2.29)
 * Windows
 
 A ~10MB tarball containing libvips and its most commonly used dependencies
@@ -31,7 +32,6 @@ The following platforms have prebuilt libvips but not sharp:
 
 * Linux ARMv6
 * Linux ARMv7 (glibc >= 2.28)
-* Linux ARM64 (glibc >= 2.29)
 
 The following platforms require compilation of both libvips and sharp from source:
 
@@ -134,7 +134,7 @@ On machines other than Linux x64, such as macOS and Windows, run the following:
 
 ```sh
 rm -rf node_modules/sharp
-npm install --arch=x64 --platform=linux --target=12.0.0 sharp
+npm install --arch=x64 --platform=linux sharp
 ```
 
 Alternatively a Docker container closely matching the Lambda runtime can be used:

lib/composite.js

@@ -100,10 +100,7 @@ function composite (images) {
     if (!is.object(image)) {
       throw is.invalidParameterError('image to composite', 'object', image);
     }
-    const { raw, density, limitInputPixels, sequentialRead } = image;
+    const inputOptions = this._inputOptionsFromObject(image);
-    const inputOptions = [raw, density, limitInputPixels, sequentialRead].some(is.defined)
-      ? { raw, density, limitInputPixels, sequentialRead }
-      : undefined;
     const composite = {
       input: this._createInputDescriptor(image.input, inputOptions, { allowStream: false }),
       blend: 'over',

lib/input.js

@@ -4,6 +4,17 @@ const color = require('color');
 const is = require('./is');
 const sharp = require('../build/Release/sharp.node');
 
+/**
+ * Extract input options, if any, from an object.
+ * @private
+ */
+function _inputOptionsFromObject (obj) {
+  const { raw, density, limitInputPixels, sequentialRead, failOnError } = obj;
+  return [raw, density, limitInputPixels, sequentialRead, failOnError].some(is.defined)
+    ? { raw, density, limitInputPixels, sequentialRead, failOnError }
+    : undefined;
+}
+
 /**
  * Create Object containing input and input-related options.
  * @private
@@ -23,12 +34,12 @@ function _createInputDescriptor (input, inputOptions, containerOptions) {
   } else if (is.plainObject(input) && !is.defined(inputOptions)) {
     // Plain Object descriptor, e.g. create
     inputOptions = input;
-    if (is.plainObject(inputOptions.raw) || is.bool(inputOptions.failOnError)) {
+    if (_inputOptionsFromObject(inputOptions)) {
-      // Raw Stream
+      // Stream with options
       inputDescriptor.buffer = [];
     }
   } else if (!is.defined(input) && !is.defined(inputOptions) && is.object(containerOptions) && containerOptions.allowStream) {
-    // Stream
+    // Stream without options
     inputDescriptor.buffer = [];
   } else {
     throw new Error(`Unsupported input '${input}' of type ${typeof input}${
@@ -337,6 +348,7 @@ function stats (callback) {
 module.exports = function (Sharp) {
   Object.assign(Sharp.prototype, {
     // Private
+    _inputOptionsFromObject,
     _createInputDescriptor,
     _write,
     _flattenBufferIn,

lib/output.js

@@ -568,7 +568,7 @@ function raw () {
  * @param {String} [options.depth] how deep to make the pyramid, possible values are `onepixel`, `onetile` or `one`, default based on layout.
  * @param {Number} [options.skipBlanks=-1] threshold to skip tile generation, a value 0 - 255 for 8-bit images or 0 - 65535 for 16-bit images
  * @param {String} [options.container='fs'] tile container, with value `fs` (filesystem) or `zip` (compressed file).
- * @param {String} [options.layout='dz'] filesystem layout, possible values are `dz`, `zoomify` or `google`.
+ * @param {String} [options.layout='dz'] filesystem layout, possible values are `dz`, `iiif`, `zoomify` or `google`.
  * @returns {Sharp}
  * @throws {Error} Invalid parameters
  */
@@ -603,10 +603,10 @@ function tile (options) {
     }
     // Layout
     if (is.defined(options.layout)) {
-      if (is.string(options.layout) && is.inArray(options.layout, ['dz', 'google', 'zoomify'])) {
+      if (is.string(options.layout) && is.inArray(options.layout, ['dz', 'google', 'iiif', 'zoomify'])) {
         this.options.tileLayout = options.layout;
       } else {
-        throw is.invalidParameterError('layout', 'one of: dz, google, zoomify', options.layout);
+        throw is.invalidParameterError('layout', 'one of: dz, google, iiif, zoomify', options.layout);
       }
     }
     // Angle of rotation,

lib/resize.js

@@ -96,8 +96,8 @@ function isRotationExpected (options) {
  * Resize image to `width`, `height` or `width x height`.
  *
  * When both a `width` and `height` are provided, the possible methods by which the image should **fit** these are:
- * - `cover`: Crop to cover both provided dimensions (the default).
+ * - `cover`: (default) Preserving aspect ratio, ensure the image covers both provided dimensions by cropping/clipping to fit.
- * - `contain`: Embed within both provided dimensions.
+ * - `contain`: Preserving aspect ratio, contain within both provided dimensions using "letterboxing" where necessary.
  * - `fill`: Ignore the aspect ratio of the input and stretch to both provided dimensions.
  * - `inside`: Preserving aspect ratio, resize the image to be as large as possible while ensuring its dimensions are less than or equal to both those specified.
  * - `outside`: Preserving aspect ratio, resize the image to be as small as possible while ensuring its dimensions are greater than or equal to both those specified.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sharp",
   "description": "High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP and TIFF images",
-  "version": "0.25.0",
+  "version": "0.25.2",
   "author": "Lovell Fuller <npm@lovell.info>",
   "homepage": "https://github.com/lovell/sharp",
   "contributors": [
@@ -65,10 +65,11 @@
     "Andargor <andargor@yahoo.com>",
     "Paul Neave <paul.neave@gmail.com>",
     "Brendan Kennedy <brenwken@gmail.com>",
-    "Brychan Bennett-Odlum <git@brychan.io>"
+    "Brychan Bennett-Odlum <git@brychan.io>",
+    "Edward Silverton <e.silverton@gmail.com>"
   ],
   "scripts": {
-    "install": "(node install/libvips && node install/dll-copy && prebuild-install) || (node-gyp rebuild && node install/dll-copy)",
+    "install": "(node install/libvips && node install/dll-copy && prebuild-install --runtime=napi) || (node-gyp rebuild && node install/dll-copy)",
     "clean": "rm -rf node_modules/ build/ vendor/ .nyc_output/ coverage/ test/fixtures/output.*",
     "test": "semistandard && cpplint && npm run test-unit && npm run test-licensing && prebuild-ci",
     "test-unit": "nyc --reporter=lcov --branches=99 mocha --slow=5000 --timeout=60000 ./test/unit/*.js",
@@ -125,7 +126,7 @@
     "exif-reader": "^1.0.3",
     "icc": "^1.0.0",
     "license-checker": "^25.0.1",
-    "mocha": "^7.1.0",
+    "mocha": "^7.1.1",
     "mock-fs": "^4.11.0",
     "nyc": "^15.0.0",
     "prebuild": "^10.0.0",
@@ -138,14 +139,14 @@
     "libvips": "8.9.1"
   },
   "engines": {
-    "node": ">=10.16.0"
+    "node": ">=10"
   },
   "funding": {
     "url": "https://opencollective.com/libvips"
   },
   "binary": {
     "napi_versions": [
-      4
+      3
     ]
   },
   "semistandard": {

src/metadata.cc

@@ -229,6 +229,7 @@ Napi::Value metadata(const Napi::CallbackInfo& info) {
   // Join queue for worker thread
   Napi::Function callback = info[1].As<Napi::Function>();
   MetadataWorker *worker = new MetadataWorker(callback, baton, debuglog);
+  worker->Receiver().Set("options", options);
   worker->Queue();
 
   // Increment queued task counter

src/pipeline.cc

@@ -933,9 +933,6 @@ class PipelineWorker : public Napi::AsyncWorker {
             };
             suffix = AssembleSuffixString(".webp", options);
           } else {
-            std::string extname = baton->tileLayout == VIPS_FOREIGN_DZ_LAYOUT_GOOGLE
-              || baton->tileLayout == VIPS_FOREIGN_DZ_LAYOUT_ZOOMIFY
-                ? ".jpg" : ".jpeg";
             std::vector<std::pair<std::string, std::string>> options {
               {"Q", std::to_string(baton->jpegQuality)},
               {"interlace", baton->jpegProgressive ? "TRUE" : "FALSE"},
@@ -946,6 +943,7 @@ class PipelineWorker : public Napi::AsyncWorker {
               {"optimize_scans", baton->jpegOptimiseScans ? "TRUE": "FALSE"},
               {"optimize_coding", baton->jpegOptimiseCoding ? "TRUE": "FALSE"}
             };
+            std::string extname = baton->tileLayout == VIPS_FOREIGN_DZ_LAYOUT_DZ ? ".jpeg" : ".jpg";
             suffix = AssembleSuffixString(extname, options);
           }
           // Remove alpha channel from tile background if image does not contain an alpha channel
@@ -1362,6 +1360,7 @@ Napi::Value pipeline(const Napi::CallbackInfo& info) {
   // Join queue for worker thread
   Napi::Function callback = info[1].As<Napi::Function>();
   PipelineWorker *worker = new PipelineWorker(callback, baton, debuglog, queueListener);
+  worker->Receiver().Set("options", options);
   worker->Queue();
 
   // Increment queued task counter

src/stats.cc

@@ -154,6 +154,7 @@ Napi::Value stats(const Napi::CallbackInfo& info) {
   // Join queue for worker thread
   Napi::Function callback = info[1].As<Napi::Function>();
   StatsWorker *worker = new StatsWorker(callback, baton, debuglog);
+  worker->Receiver().Set("options", options);
   worker->Queue();
 
   // Increment queued task counter

test/unit/tile.js

@@ -765,6 +765,30 @@ describe('Tile', function () {
     });
   });
 
+  it('IIIF layout', function (done) {
+    const directory = fixtures.path('output.iiif.info');
+    rimraf(directory, function () {
+      sharp(fixtures.inputJpg)
+        .tile({
+          layout: 'iiif'
+        })
+        .toFile(directory, function (err, info) {
+          if (err) throw err;
+          assert.strictEqual('dz', info.format);
+          assert.strictEqual(2725, info.width);
+          assert.strictEqual(2225, info.height);
+          assert.strictEqual(3, info.channels);
+          assert.strictEqual('number', typeof info.size);
+          fs.stat(path.join(directory, '0,0,256,256', '256,', '0', 'default.jpg'), function (err, stat) {
+            if (err) throw err;
+            assert.strictEqual(true, stat.isFile());
+            assert.strictEqual(true, stat.size > 0);
+            done();
+          });
+        });
+    });
+  });
+
   it('Write to ZIP container using file extension', function (done) {
     const container = fixtures.path('output.dz.container.zip');
     const extractTo = fixtures.path('output.dz.container');