On Feb 8, 2009, at 1:54 PM, David Blanton wrote:
NSString* imageFileName = [[[NSBundle mainBundle] resourcePath]
stringByAppendingPathComponent:@"Level 1 top.png"];
CGDataProviderRef provider =
CGDataProviderCreateWithFilename([imageFileName UTF8String]);
_level1 = [[CALayer layer] retain];
_level1.contents = CGImageCreateWithPNGDataProvider(provider, NULL,
true, kCGRenderingIntentDefault);
CGImageCreateWithPNGDataProvider returns a CGImageRef yet the above
_level1.contents = gives the warning specified in the subject
line ....
can someone tell me why?
Well, CGImageRef is a pointer to struct, and contents takes an id.
Have you tried an explicit cast?
HTH,
Keary Suska
Esoteritech, Inc.
"Demystifying technology for your home or business"
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