可能的重复:
NSData 到 UIImage https://stackoverflow.com/questions/2240765/nsdata-to-uiimage
如何将 NSData 值转换为 UIImage?
你可以得到UIImage http://developer.apple.com/library/ios/#documentation/uikit/reference/UIImage_Class/Reference/Reference.html from NSData http://developer.apple.com/library/ios/#documentation/Cocoa/Reference/Foundation/Classes/NSData_Class/Reference/Reference.html如下:
NSData *data = yourData;
UIImage *image = [UIImage imageWithData:data];
or
NSData *data = yourData;
UIImage *image = [[UIImage alloc] initWithData:data];
....
[image release];
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