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Expose raw TIFFTAG_PHOTOSHOP metadata #1600

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Lovell Fuller
2019-11-29 13:05:07 +00:00
parent 400ef71b6f
commit d31a91a599
8 changed files with 40 additions and 1 deletions
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14
src/metadata.cc
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@@ -116,6 +116,14 @@ class MetadataWorker : public Nan::AsyncWorker {
memcpy(baton->xmp, xmp, xmpLength);
baton->xmpLength = xmpLength;
}
// TIFFTAG_PHOTOSHOP
if (image.get_typeof(VIPS_META_PHOTOSHOP_NAME) == VIPS_TYPE_BLOB) {
size_t tifftagPhotoshopLength;
void const *tifftagPhotoshop = image.get_blob(VIPS_META_PHOTOSHOP_NAME, &tifftagPhotoshopLength);
baton->tifftagPhotoshop = static_cast<char *>(g_malloc(tifftagPhotoshopLength));
memcpy(baton->tifftagPhotoshop, tifftagPhotoshop, tifftagPhotoshopLength);
baton->tifftagPhotoshopLength = tifftagPhotoshopLength;
}
}
// Clean up
@@ -189,6 +197,12 @@ class MetadataWorker : public Nan::AsyncWorker {
New("xmp").ToLocalChecked(),
Nan::NewBuffer(baton->xmp, baton->xmpLength, sharp::FreeCallback, nullptr).ToLocalChecked());
}
if (baton->tifftagPhotoshopLength > 0) {
Set(info,
New("tifftagPhotoshop").ToLocalChecked(),
Nan::NewBuffer(baton->tifftagPhotoshop, baton->tifftagPhotoshopLength, sharp::FreeCallback, nullptr)
.ToLocalChecked());
}
argv[1] = info;
}