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Default AVIF encoding to 4:4:4 chroma subsampling #2562

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Lovell Fuller
2021-06-13 11:32:31 +01:00
parent e418d91511
commit 75cddbdb6d
7 changed files with 15 additions and 16 deletions
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4
docs/api-output.md
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@@ -379,7 +379,7 @@ most web browsers do not display these properly.
* `options.quality` **[number][9]** quality, integer 1-100 (optional, default `50`)
* `options.lossless` **[boolean][7]** use lossless compression (optional, default `false`)
* `options.speed` **[number][9]** CPU effort vs file size, 0 (slowest/smallest) to 8 (fastest/largest) (optional, default `5`)
* `options.chromaSubsampling` **[string][2]** set to '4:4:4' to prevent chroma subsampling otherwise defaults to '4:2:0' chroma subsampling, requires libvips v8.11.0 (optional, default `'4:2:0'`)
* `options.chromaSubsampling` **[string][2]** set to '4:2:0' to use chroma subsampling (optional, default `'4:4:4'`)
<!---->
@@ -406,7 +406,7 @@ globally-installed libvips compiled with support for libheif, libde265 and x265.
* `options.compression` **[string][2]** compression format: av1, hevc (optional, default `'av1'`)
* `options.lossless` **[boolean][7]** use lossless compression (optional, default `false`)
* `options.speed` **[number][9]** CPU effort vs file size, 0 (slowest/smallest) to 8 (fastest/largest) (optional, default `5`)
* `options.chromaSubsampling` **[string][2]** set to '4:4:4' to prevent chroma subsampling otherwise defaults to '4:2:0' chroma subsampling, requires libvips v8.11.0 (optional, default `'4:2:0'`)
* `options.chromaSubsampling` **[string][2]** set to '4:2:0' to use chroma subsampling (optional, default `'4:4:4'`)
<!---->

3
docs/changelog.md
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@@ -8,6 +8,9 @@ Requires libvips v8.11.0
* Drop support for Node.js 10, now requires Node.js >= 12.13.0.
* 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)

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docs/search-index.json
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