Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-12-19 07:15:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Expose raw TIFFTAG_PHOTOSHOP metadata #1600

Browse Source
This commit is contained in:
Lovell Fuller
2019-11-29 13:05:07 +00:00
parent 400ef71b6f
commit d31a91a599
8 changed files with 40 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/metadata.cc
View File

@@ -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;
}

6
src/metadata.h
View File

@@ -48,6 +48,8 @@ struct MetadataBaton {
size_t iptcLength;
char *xmp;
size_t xmpLength;
char *tifftagPhotoshop;
size_t tifftagPhotoshopLength;
std::string err;
MetadataBaton():
@@ -71,7 +73,9 @@ struct MetadataBaton {
iptc(nullptr),
iptcLength(0),
xmp(nullptr),
xmpLength(0) {}
xmpLength(0),
tifftagPhotoshop(nullptr),
tifftagPhotoshopLength(0) {}
};
NAN_METHOD(metadata);