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Add support for WebP and PackBits compression with TIFF output #3198

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Lovell Fuller
2022-06-29 11:35:56 +01:00
parent bb91912883
commit 7a8ab452c5
4 changed files with 8 additions and 5 deletions
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6
lib/output.js
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@@ -702,7 +702,7 @@ function trySetAnimationOptions (source, target) {
* @param {Object} [options] - output options
* @param {number} [options.quality=80] - quality, integer 1-100
* @param {boolean} [options.force=true] - force TIFF output, otherwise attempt to use input format
* @param {string} [options.compression='jpeg'] - compression options: lzw, deflate, jpeg, ccittfax4
* @param {string} [options.compression='jpeg'] - compression options: none, jpeg, deflate, packbits, ccittfax4, lzw, webp, zstd, jp2k
* @param {string} [options.predictor='horizontal'] - compression predictor options: none, horizontal, float
* @param {boolean} [options.pyramid=false] - write an image pyramid
* @param {boolean} [options.tile=false] - write a tiled tiff
@@ -770,10 +770,10 @@ function tiff (options) {
}
// compression
if (is.defined(options.compression)) {
if (is.string(options.compression) && is.inArray(options.compression, ['lzw', 'deflate', 'jpeg', 'ccittfax4', 'none'])) {
if (is.string(options.compression) && is.inArray(options.compression, ['none', 'jpeg', 'deflate', 'packbits', 'ccittfax4', 'lzw', 'webp', 'zstd', 'jp2k'])) {
this.options.tiffCompression = options.compression;
} else {
throw is.invalidParameterError('compression', 'one of: lzw, deflate, jpeg, ccittfax4, none', options.compression);
throw is.invalidParameterError('compression', 'one of: none, jpeg, deflate, packbits, ccittfax4, lzw, webp, zstd, jp2k', options.compression);
}
}
// predictor