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Impute TIFF xres/yres from withMetadata({density})

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This commit is contained in:
Michael B. Klein
2021-10-28 14:46:45 -05:00
committed by Lovell Fuller
parent b33231d4bd
commit 342de36973
5 changed files with 28 additions and 1 deletions
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3
src/pipeline.cc
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@@ -1496,6 +1496,9 @@ Napi::Value pipeline(const Napi::CallbackInfo& info) {
baton->tiffTileHeight = sharp::AttrAsUint32(options, "tiffTileHeight");
baton->tiffXres = sharp::AttrAsDouble(options, "tiffXres");
baton->tiffYres = sharp::AttrAsDouble(options, "tiffYres");
if (baton->tiffXres == 1.0 && baton->tiffYres == 1.0 && baton->withMetadataDensity > 0) {
baton->tiffXres = baton->tiffYres = baton->withMetadataDensity / 25.4;
}
// tiff compression options
baton->tiffCompression = static_cast<VipsForeignTiffCompression>(
vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_TIFF_COMPRESSION,