how to convert NSData of image to CGImageRef with out memory leaks
-
09-06-2021 - |
Pergunta
i converted NSData of image to CGImage as below but i am getting memory leaks there but any one tell me how to convert that with out getting leaks:
CFDataRef imgData;
CGDataProviderRef imgDataProvider;
CGImageRef image1;
imgData = (CFDataRef)[array objectAtIndex:i];
imgDataProvider = CGDataProviderCreateWithCFData (imgData);
image1 = CGImageCreateWithPNGDataProvider(imgDataProvider, NULL, true, kCGRenderingIntentDefault);
Solução
This should work:
CFDataRef imgData;
CGDataProviderRef imgDataProvider;
CGImageRef image1;
imgData = (CFDataRef)[array objectAtIndex:i];
imgDataProvider = CGDataProviderCreateWithCFData (imgData);
CFRelease(imgData);
image1 = CGImageCreateWithPNGDataProvider(imgDataProvider, NULL, true, kCGRenderingIntentDefault);
CGDataProviderRelease(imgDataProvider);
Don't forget to use CGImageRelease(image1);
after you are done with it.
Licenciado em: CC-BY-SA com atribuição
Não afiliado a StackOverflow