NSImage保存为文件

2011-10-20

#iphone

NSArray *representations = [image representations];
NSData *bitmapData = [NSBitmapImageRep representationOfImageRepsInArray:representations usingType:NSPNGFileType properties:nil];
[bitmapData writeToFile:[path stringByAppendingPathComponent:@"test.png"] atomically:YES];

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