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2014/10/15 ¤U¤È 10:13:24

iphone Programming Glossary: resultuiimage

Convert image to grayscale

http://stackoverflow.com/questions/1298867/convert-image-to-grayscale

CGImageRef image CGBitmapContextCreateImage context CGContextRelease context CGColorSpaceRelease colorSpace UIImage resultUIImage UIImage imageWithCGImage image CGImageRelease image free m_imageData make sure the data will be released by giving it to..

UIImage color changing?

http://stackoverflow.com/questions/1698971/uiimage-color-changing

CGBitmapContextCreateImage context CGContextRelease context CGColorSpaceRelease colorSpace free pixels UIImage resultUIImage UIImage imageWithCGImage newImage scale 2 orientation 0 CGImageRelease newImage return resultUIImage Overlay With Color.. pixels UIImage resultUIImage UIImage imageWithCGImage newImage scale 2 orientation 0 CGImageRelease newImage return resultUIImage Overlay With Color UIImage getImageWithTintedColor UIImage image withTint UIColor color withIntensity float alpha CGSize..

How to crop the image in iPhone

http://stackoverflow.com/questions/7950719/how-to-crop-the-image-in-iphone

CGImageRef image1 CGBitmapContextCreateImage context CGContextRelease context CGColorSpaceRelease colorSpace UIImage resultUIImage UIImage imageWithCGImage image1 CGImageRelease image1 @try free result @catch NSException e NSLog @ proc. Exception @ e..