- (NSImage*) resizeImage:(NSImage*)sourceImage size:(NSSize)size{ NSautoreleasePool *pool = [NSautoreleasePool new]; NSRect targetFrame = NSMakeRect(0,size.wIDth,size.height); NSImage* targetimage = nil; NSImageRep *sourceImageRep = [sourceImage bestRepresentationForRect:targetFrame context:nil hints:nil]; targetimage = [[NSImage alloc] initWithSize:size]; [targetimage lockFocus]; [sourceImageRep drawInRect: targetFrame]; [targetimage unlockFocus]; [pool drain]; return targetimage;}总结
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