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Add bitdepth option to heif output (#4036)

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Prebuilt binaries support only AVIF with a bitdepth of 8
This commit is contained in:
Mert
2024-03-21 10:36:17 -04:00
committed by GitHub
parent dc07fd4e9c
commit 3c26080c39
7 changed files with 35 additions and 2 deletions
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1
lib/constructor.js
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@@ -325,6 +325,7 @@ const Sharp = function (input, options) {
heifCompression: 'av1',
heifEffort: 4,
heifChromaSubsampling: '4:4:4',
heifBitdepth: 8,
jxlDistance: 1,
jxlDecodingTier: 0,
jxlEffort: 7,

4
lib/index.d.ts vendored
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@@ -1244,6 +1244,8 @@ declare namespace sharp {
effort?: number | undefined;
/** set to '4:2:0' to use chroma subsampling, requires libvips v8.11.0 (optional, default '4:4:4') */
chromaSubsampling?: string | undefined;
/** Set bitdepth to 8, 10 or 12 bit (optional, default 8) */
bitdepth?: 8 | 10 | 12 | undefined;
}
interface HeifOptions extends OutputOptions {
@@ -1257,6 +1259,8 @@ declare namespace sharp {
effort?: number | undefined;
/** set to '4:2:0' to use chroma subsampling (optional, default '4:4:4') */
chromaSubsampling?: string | undefined;
/** Set bitdepth to 8, 10 or 12 bit (optional, default 8) */
bitdepth?: 8 | 10 | 12 | undefined;
}
interface GifOptions extends OutputOptions, AnimationOptions {

9
lib/output.js
View File

@@ -1029,6 +1029,7 @@ function tiff (options) {
* @param {boolean} [options.lossless=false] - use lossless compression
* @param {number} [options.effort=4] - CPU effort, between 0 (fastest) and 9 (slowest)
* @param {string} [options.chromaSubsampling='4:4:4'] - set to '4:2:0' to use chroma subsampling
* @param {number} [options.bitdepth=8] - set bitdepth to 8, 10 or 12 bit
* @returns {Sharp}
* @throws {Error} Invalid options
*/
@@ -1055,6 +1056,7 @@ function avif (options) {
* @param {boolean} [options.lossless=false] - use lossless compression
* @param {number} [options.effort=4] - CPU effort, between 0 (fastest) and 9 (slowest)
* @param {string} [options.chromaSubsampling='4:4:4'] - set to '4:2:0' to use chroma subsampling
* @param {number} [options.bitdepth=8] - set bitdepth to 8, 10 or 12 bit
* @returns {Sharp}
* @throws {Error} Invalid options
*/
@@ -1093,6 +1095,13 @@ function heif (options) {
throw is.invalidParameterError('chromaSubsampling', 'one of: 4:2:0, 4:4:4', options.chromaSubsampling);
}
}
if (is.defined(options.bitdepth)) {
if (is.integer(options.bitdepth) && is.inArray(options.bitdepth, [8, 10, 12])) {
this.options.heifBitdepth = options.bitdepth;
} else {
throw is.invalidParameterError('bitdepth', '8, 10 or 12', options.bitdepth);
}
}
} else {
throw is.invalidParameterError('options', 'Object', options);
}