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2014/10/15 ¤U¤È 10:12:44

iphone Programming Glossary: playimage

Slicing up a UIImage on iPhone

http://stackoverflow.com/questions/248667/slicing-up-a-uiimage-on-iphone

Here's my code CGImageRef originalImage resizedImage finalImage tmp float imgWidth imgHeight diff UIImage squareImage playImage NSMutableArray tileImgArray int r c originalImage image CGImage imgWidth image.size.width imgHeight image.size.height diff.. 320.0 UIGraphicsBeginImageContext finalSize squareImage drawInRect CGRectMake 0 0 finalSize.width finalSize.height playImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext else playImage squareImage finalImage playImage CGImage.. 0 finalSize.width finalSize.height playImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext else playImage squareImage finalImage playImage CGImage tileImgArray NSMutableArray arrayWithCapacity 0 for int i 0 i 16 i r i 4 c i 4..