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Add 'icc' raw profile data to metadata #129

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Lovell Fuller
2015-06-29 21:27:23 +01:00
parent cff8b45420
commit 321e0f2bfe
4 changed files with 76 additions and 4 deletions
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18
src/metadata.cc
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@@ -40,12 +40,15 @@ struct MetadataBaton {
int orientation;
char *exif;
size_t exifLength;
char *icc;
size_t iccLength;
std::string err;
MetadataBaton():
bufferInLength(0),
orientation(0),
exifLength(0) {}
exifLength(0),
iccLength(0) {}
};
/*
@@ -130,6 +133,16 @@ class MetadataWorker : public NanAsyncWorker {
memcpy(baton->exif, exif, exifLength);
}
}
// ICC profile
if (vips_image_get_typeof(image, VIPS_META_ICC_NAME) == VIPS_TYPE_BLOB) {
void* icc;
size_t iccLength;
if (!vips_image_get_blob(image, VIPS_META_ICC_NAME, &icc, &iccLength)) {
baton->iccLength = iccLength;
baton->icc = new char[iccLength];
memcpy(baton->icc, icc, iccLength);
}
}
// Drop image reference
g_object_unref(image);
}
@@ -161,6 +174,9 @@ class MetadataWorker : public NanAsyncWorker {
if (baton->exifLength > 0) {
info->Set(NanNew<String>("exif"), NanBufferUse(baton->exif, baton->exifLength));
}
if (baton->iccLength > 0) {
info->Set(NanNew<String>("icc"), NanBufferUse(baton->icc, baton->iccLength));
}
argv[1] = info;
}
delete baton;