- auto path = "models/" + fileName;
- auto provider = CGDataProviderCreateWithFilename(path.c_str());
- std::ifstream file(path);
- long magic;
- file.read((char*)&magic, 8);
- file.close();
-
- CGImageRef ref;
-
- if (magic == 0x0a1a0a0d474e5089) // png magic number
- ref = CGImageCreateWithPNGDataProvider(provider, nullptr, false, kCGRenderingIntentDefault);
- else
- ref = CGImageCreateWithJPEGDataProvider(provider, nullptr, false, kCGRenderingIntentDefault);
-
- auto dataRef = CGDataProviderCopyData(CGImageGetDataProvider(ref));
- auto img = (unsigned char*) CFDataGetBytePtr(dataRef);
-