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Expose reoptimise palette option for GIF output

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Lovell Fuller
2022-07-12 21:12:31 +01:00
parent d247c02762
commit 6288c7bced
7 changed files with 40 additions and 0 deletions
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3
src/pipeline.cc
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@@ -888,6 +888,7 @@ class PipelineWorker : public Napi::AsyncWorker {
->set("strip", !baton->withMetadata)
->set("bitdepth", baton->gifBitdepth)
->set("effort", baton->gifEffort)
->set("reoptimise", baton->gifReoptimise)
->set("dither", baton->gifDither)));
baton->bufferOut = static_cast<char*>(area->data);
baton->bufferOutLength = area->length;
@@ -1053,6 +1054,7 @@ class PipelineWorker : public Napi::AsyncWorker {
->set("strip", !baton->withMetadata)
->set("bitdepth", baton->gifBitdepth)
->set("effort", baton->gifEffort)
->set("reoptimise", baton->gifReoptimise)
->set("dither", baton->gifDither));
baton->formatOut = "gif";
} else if (baton->formatOut == "tiff" || (mightMatchInput && isTiff) ||
@@ -1537,6 +1539,7 @@ Napi::Value pipeline(const Napi::CallbackInfo& info) {
baton->gifBitdepth = sharp::AttrAsUint32(options, "gifBitdepth");
baton->gifEffort = sharp::AttrAsUint32(options, "gifEffort");
baton->gifDither = sharp::AttrAsDouble(options, "gifDither");
baton->gifReoptimise = sharp::AttrAsBool(options, "gifReoptimise");
baton->tiffQuality = sharp::AttrAsUint32(options, "tiffQuality");
baton->tiffPyramid = sharp::AttrAsBool(options, "tiffPyramid");
baton->tiffBitdepth = sharp::AttrAsUint32(options, "tiffBitdepth");

5
src/pipeline.h
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@@ -162,6 +162,7 @@ struct PipelineBaton {
int gifBitdepth;
int gifEffort;
double gifDither;
bool gifReoptimise;
int tiffQuality;
VipsForeignTiffCompression tiffCompression;
VipsForeignTiffPredictor tiffPredictor;
@@ -306,6 +307,10 @@ struct PipelineBaton {
webpEffort(4),
webpMinSize(false),
webpMixed(false),
gifBitdepth(8),
gifEffort(7),
gifDither(1.0),
gifReoptimise(false),
tiffQuality(80),
tiffCompression(VIPS_FOREIGN_TIFF_COMPRESSION_JPEG),
tiffPredictor(VIPS_FOREIGN_TIFF_PREDICTOR_HORIZONTAL),