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2014/10/15 ¤U¤È 10:16:06

iphone Programming Glossary: yscale

UIImageView with big image. issue

http://stackoverflow.com/questions/11190352/uiimageview-with-big-image-issue

CGFloat xScale boundsSize.width imageSize.width the scale needed to perfectly fit the image width wise CGFloat yScale boundsSize.height imageSize.height the scale needed to perfectly fit the image height wise CGFloat minScale MIN xScale yScale.. boundsSize.height imageSize.height the scale needed to perfectly fit the image height wise CGFloat minScale MIN xScale yScale use minimum of these to allow the image to become fully visible on high resolution screens we have double the pixel density..

CGContext pdf page aspect fit

http://stackoverflow.com/questions/3908624/cgcontext-pdf-page-aspect-fit

myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextConcatCTM ctx CGAffineTransformMakeScale.. cropBox.size.width CGFloat yScale targetRect.size.height cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextConcatCTM ctx CGAffineTransformMakeScale scaleToApply scaleToApply CGContextDrawPDFPage ctx myPageRef.. cropBox.size.width CGFloat yScale targetRect.size.height cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextConcatCTM ctx CGAffineTransformMakeScale scaleToApply scaleToApply CGContextDrawPDFPage ctx myPageRef So work out..

how to fit pdf page in entire view

http://stackoverflow.com/questions/4321681/how-to-fit-pdf-page-in-entire-view

myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx.. cropBox.size.width CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx 0.0 41 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 NSLog @ the crop box.. CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx 0.0 41 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 NSLog @ the crop box values are..

problem with rendering pdf on the entire screen of pdf

http://stackoverflow.com/questions/4634331/problem-with-rendering-pdf-on-the-entire-screen-of-pdf

myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx.. cropBox.size.width CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx 0.0 41 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 NSLog @ the crop box.. CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx 0.0 41 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 NSLog @ the crop box values are..

Display PDF on iPad

http://stackoverflow.com/questions/4722526/display-pdf-on-ipad

@ the targetRect is @ NSStringFromCGRect targetRect CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale NSLog @ the scaleToApply.. cropBox.size.width CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale NSLog @ the scaleToApply is f X scale is f Y scale is f scaleToApply xScale yScale CGContextTranslateCTM ctx.. CGFloat yScale targetRect.size.height 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale NSLog @ the scaleToApply is f X scale is f Y scale is f scaleToApply xScale yScale CGContextTranslateCTM ctx 0.0 layer.bounds.size.height..