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2014/10/15 ¤U¤È 10:14:39
iphone Programming Glossary: subrectHow do i resize UIImages without the pain? [closed] http://stackoverflow.com/questions/10855814/how-do-i-resize-uiimages-without-the-pain doing aspect fill then the image still needs to be cropped if contentMode UIViewContentModeScaleAspectFill CGRect subRect CGRectMake floor sizeForAspectScale.width newSize.width 2.0 floor sizeForAspectScale.height newSize.height 2.0 newSize.width.. sizeForAspectScale.height newSize.height 2.0 newSize.width newSize.height image image imageByCroppingToBounds subRect return image return nil UIImage imageByCroppingToBounds CGRect bounds CGImageRef imageRef CGImageCreateWithImageInRect..
Is it possible to tile images in a UIScrollView without having to manually create all the tiles? http://stackoverflow.com/questions/3337870/is-it-possible-to-tile-images-in-a-uiscrollview-without-having-to-manually-creat below UIImage tileForScale float scale row int row col int col size CGSize tileSize image UIImage inImage CGRect subRect CGRectMake col tileSize.width row tileSize.height tileSize.width tileSize.height CGImageRef tiledImage CGImageCreateWithImageInRect.. row tileSize.height tileSize.width tileSize.height CGImageRef tiledImage CGImageCreateWithImageInRect inImage CGImage subRect UIImage tileImage UIImage imageWithCGImage tiledImage return tileImage iphone objective c image uiscrollview tiles share.. tiles UIImage tileForScale float scale row int row column int col size CGSize tileSize image UIImage inImage CGRect subRect CGRectMake col tileSize.width row tileSize.height tileSize.width tileSize.height CGImageRef tiledImage CGImageCreateWithImageInRect..
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