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2014/10/15 ¤U¤È 10:10:13

iphone Programming Glossary: imgref

CGImage/UIImage lazily loading on UI thread causes stutter

http://stackoverflow.com/questions/1815476/cgimage-uiimage-lazily-loading-on-ui-thread-causes-stutter

Perhaps it is decompressing the JPEG data. Anyway the method is void forceLazyLoadOfImage UIImage image CGImageRef imgRef image.CGImage CGFloat currentWidth CGImageGetWidth imgRef CGFloat currentHeight CGImageGetHeight imgRef CGRect bounds CGRectMake.. method is void forceLazyLoadOfImage UIImage image CGImageRef imgRef image.CGImage CGFloat currentWidth CGImageGetWidth imgRef CGFloat currentHeight CGImageGetHeight imgRef CGRect bounds CGRectMake 0.0f 0.0f 1.0f 1.0f CGAffineTransform transform CGAffineTransformIdentity.. CGImageRef imgRef image.CGImage CGFloat currentWidth CGImageGetWidth imgRef CGFloat currentHeight CGImageGetHeight imgRef CGRect bounds CGRectMake 0.0f 0.0f 1.0f 1.0f CGAffineTransform transform CGAffineTransformIdentity CGFloat scaleRatioX bounds.size.width..

MFMailComposeViewController image orientation

http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation

UIImage imageIn ...thx http blog.logichigh.com 2008 06 05 uiimage fix int kMaxResolution 3264 Or whatever CGImageRef imgRef imageIn.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform.. 06 05 uiimage fix int kMaxResolution 3264 Or whatever CGImageRef imgRef imageIn.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity CGRect bounds CGRectMake 0.. Or whatever CGImageRef imgRef imageIn.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity CGRect bounds CGRectMake 0 0 width height if width kMaxResolution..

UIImage resize (Scale proportion) [duplicate]

http://stackoverflow.com/questions/2645768/uiimage-resize-scale-proportion

Change image resolution auto resize to fit UIImage scaleImage UIImage image toResolution int resolution CGImageRef imgRef image CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGRect bounds CGRectMake 0 0 width.. scaleImage UIImage image toResolution int resolution CGImageRef imgRef image CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGRect bounds CGRectMake 0 0 width height if already at the minimum resolution return.. int resolution CGImageRef imgRef image CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGRect bounds CGRectMake 0 0 width height if already at the minimum resolution return the orginal image otherwise scale..

Convert Image to B&W problem CGContext - iPhone Dev

http://stackoverflow.com/questions/3340564/convert-image-to-bw-problem-cgcontext-iphone-dev

rotate bug. Heres the code snippet UIImage rotateImage UIImage image int kMaxResolution 320 Or whatever CGImageRef imgRef image.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity.. UIImage image int kMaxResolution 320 Or whatever CGImageRef imgRef image.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity CGRect bounds CGRectMake 0.. 320 Or whatever CGImageRef imgRef image.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity CGRect bounds CGRectMake 0 0 width height if width kMaxResolution..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

thread.jspa messageID 7949889 UIImage scaleAndRotateImage UIImage image int kMaxResolution 640 Or whatever CGImageRef imgRef image.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity.. UIImage image int kMaxResolution 640 Or whatever CGImageRef imgRef image.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity CGRect bounds CGRectMake 0.. 640 Or whatever CGImageRef imgRef image.CGImage CGFloat width CGImageGetWidth imgRef CGFloat height CGImageGetHeight imgRef CGAffineTransform transform CGAffineTransformIdentity CGRect bounds CGRectMake 0 0 width height if width kMaxResolution..