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2014/10/15 ¤U¤È 10:10:12

iphone Programming Glossary: imagesize.width

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context.. CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage CGImage else @synchronized issue CGPDFPageRef..

UIImagePickerController camera preview is portrait in landscape app

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

break case UIImageOrientationUpMirrored EXIF 2 transform CGAffineTransformMakeTranslation imageSize.width 0.0 transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform.. 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored.. bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

UIImage sourceImage self UIImage newImage nil CGSize imageSize sourceImage.size CGFloat width imageSize.width CGFloat height imageSize.height CGFloat targetWidth targetSize.width CGFloat targetHeight targetSize.height..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

CGSize imageSize CGSizeMake baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage CGImage else @synchronized issue CGPDFPageRef.. baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage CGImage else @synchronized issue CGPDFPageRef pdfPage CGPDFDocumentGetPage issue.pdfDoc pageIndex..

UIImagePickerController camera preview is portrait in landscape app

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

case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity break case UIImageOrientationUpMirrored EXIF 2 transform CGAffineTransformMakeTranslation imageSize.width 0.0 transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height.. imageSize.width 0.0 transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform CGAffineTransformMakeTranslation 0.0.. boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft EXIF 6 boundHeight..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

image UIImage imageByScalingAndCroppingForSize CGSize targetSize UIImage sourceImage self UIImage newImage nil CGSize imageSize sourceImage.size CGFloat width imageSize.width CGFloat height imageSize.height CGFloat targetWidth targetSize.width CGFloat targetHeight targetSize.height CGFloat scaleFactor 0.0 CGFloat scaledWidth targetWidth..

Center content of UIScrollView when smaller

http://stackoverflow.com/questions/1316451/center-content-of-uiscrollview-when-smaller

imageView.image.size imageView release CGSize maxSize imageScrollView.frame.size CGFloat widthRatio maxSize.width imageSize.width CGFloat heightRatio maxSize.height imageSize.height CGFloat initialZoom widthRatio heightRatio heightRatio widthRatio imageScrollView.. imageScrollView setZoomScale 1 float topInset maxSize.height imageSize.height 2.0 float sideInset maxSize.width imageSize.width 2.0 if topInset 0.0 topInset 0.0 if sideInset 0.0 sideInset 0.0 imageScrollView setContentInset UIEdgeInsetsMake topInset..

Upload live streaming video from iPhone like Ustream or Qik

http://stackoverflow.com/questions/1960782/upload-live-streaming-video-from-iphone-like-ustream-or-qik

imageBuffer also in the 'mediaSpecific' dict of the sampleBuffer NSLog @ frame captured at .fx .f imageSize.width imageSize.height EDIT UPDATE Several people have asked how to do this without sending the frames to the server one by one...

MFMailComposeViewController image orientation

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

CGAffineTransformIdentity break case UIImageOrientationUpMirrored EXIF 2 transform CGAffineTransformMakeTranslation imageSize.width 0.0 transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation.. transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform.. bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft..

UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?

http://stackoverflow.com/questions/2451223/uibutton-how-to-center-an-image-and-a-text-using-imageedgeinsets-and-titleedgei

centered below the image CGSize imageSize button.imageView.frame.size button.titleEdgeInsets UIEdgeInsetsMake 0.0 imageSize.width imageSize.height spacing 0.0 raise the image and push it right so it appears centered above the text CGSize titleSize button.titleLabel.frame.size..

UIImage rounded corners

http://stackoverflow.com/questions/262156/uiimage-rounded-corners

find the error... UIImage imageByScalingProportionallyToSize CGSize targetSize CGSize imageSize self size float width imageSize.width float height imageSize.height scaleFactor will be the fraction that we'll use to adjust the size. For example if we shrink..

Convert Image to B&W problem CGContext - iPhone Dev

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

CGAffineTransformIdentity break case UIImageOrientationUpMirrored EXIF 2 transform CGAffineTransformMakeTranslation imageSize.width 0.0 transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation.. transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform.. bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage.. CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage CGImage else @synchronized issue CGPDFPageRef pdfPage CGPDFDocumentGetPage..

Uploading live streaming video from iPhone [duplicate]

http://stackoverflow.com/questions/5062266/uploading-live-streaming-video-from-iphone

imageBuffer also in the 'mediaSpecific' dict of the sampleBuffer NSLog @ frame captured at .fx .f imageSize.width imageSize.height EDIT UPDATE Several people have asked how to do this without sending the frames to the server one by one...

UIImagePickerController camera preview is portrait in landscape app

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

CGAffineTransformIdentity break case UIImageOrientationUpMirrored EXIF 2 transform CGAffineTransformMakeTranslation imageSize.width 0.0 transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation.. transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform.. bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

CGSize targetSize UIImage sourceImage self UIImage newImage nil CGSize imageSize sourceImage.size CGFloat width imageSize.width CGFloat height imageSize.height CGFloat targetWidth targetSize.width CGFloat targetHeight targetSize.height CGFloat scaleFactor..