Ensure animated GIF output is optimised #2376

This commit is contained in:
Lovell Fuller
2020-09-19 20:53:15 +01:00
parent d46b4d950f
commit 6c5cde363a
2 changed files with 7 additions and 0 deletions

View File

@@ -782,6 +782,8 @@ class PipelineWorker : public Napi::AsyncWorker {
sharp::AssertImageTypeDimensions(image, sharp::ImageType::GIF);
VipsArea *area = VIPS_AREA(image.magicksave_buffer(VImage::option()
->set("strip", !baton->withMetadata)
->set("optimize_gif_frames", TRUE)
->set("optimize_gif_transparency", TRUE)
->set("format", "gif")));
baton->bufferOut = static_cast<char*>(area->data);
baton->bufferOutLength = area->length;
@@ -925,6 +927,8 @@ class PipelineWorker : public Napi::AsyncWorker {
sharp::AssertImageTypeDimensions(image, sharp::ImageType::GIF);
image.magicksave(const_cast<char*>(baton->fileOut.data()), VImage::option()
->set("strip", !baton->withMetadata)
->set("optimize_gif_frames", TRUE)
->set("optimize_gif_transparency", TRUE)
->set("format", "gif"));
baton->formatOut = "gif";
} else if (baton->formatOut == "tiff" || (mightMatchInput && isTiff) ||