97 (
const void **)&kCGImageSourceTypeIdentifierHint,
98 (
const void **)&uti_hint,
100 &kCFTypeDictionaryKeyCallBacks,
101 &kCFTypeDictionaryValueCallBacks);
104 CGImageSourceRef image_source = CGImageSourceCreateWithDataProvider(data_provider,
options);
105 us->
data = CGImageSourceCreateImageAtIndex(image_source, 0,
NULL);
107 CFRelease(image_source);
113 us->
data = CGImageCreateWithPNGDataProvider(data_provider,
NULL,
false, kCGRenderingIntentDefault);
116 us->
data = CGImageCreateWithJPEGDataProvider(data_provider,
NULL,
false, kCGRenderingIntentDefault);
127 CGDataProviderRelease(data_provider);