2014/10/15 下午 10:15:18

iphone Programming Glossary: uiimageorientationleft

Resizing UIimages pulled from the Camera also ROTATES the UIimage?

http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage

imageRef CGImageGetBytesPerRow imageRef colorSpaceInfo bitmapInfo if sourceImage.imageOrientation UIImageOrientationLeft CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap 0 targetHeight else if sourceImage.imageOrientation..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

bitmap radians 90 CGContextTranslateCTM bitmap 0 targetHeight else if sourceImage.imageOrientation UIImageOrientationLeft CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap targetWidth 0 else if sourceImage.imageOrientation.. if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation UIImageOrientationDown NOTHING else if orientation..

UIImagePickerController camera preview is portrait in landscape app

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

0.0 imageSize.height transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationLeftMirrored EXIF 5 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width.. transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft EXIF 6 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight.. CGContextRef context UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0.. transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate.. transform self.size.width 0 transform CGAffineTransformScale transform 1 1 break case UIImageOrientationLeftMirrored case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform self.size.height..

Resizing UIimages pulled from the Camera also ROTATES the UIimage?

http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage

NULL targetHeight targetWidth CGImageGetBitsPerComponent imageRef CGImageGetBytesPerRow imageRef colorSpaceInfo bitmapInfo if sourceImage.imageOrientation UIImageOrientationLeft CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap 0 targetHeight else if sourceImage.imageOrientation UIImageOrientationRight CGContextRotateCTM..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

UIImageOrientationRight CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap 0 targetHeight else if sourceImage.imageOrientation UIImageOrientationLeft CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap targetWidth 0 else if sourceImage.imageOrientation UIImageOrientationDown NOTHING else if sourceImage.imageOrientation.. src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation UIImageOrientationDown NOTHING else if orientation UIImageOrientationUp CGContextRotateCTM context radians..

UIImagePickerController camera preview is portrait in landscape app

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

EXIF 4 transform CGAffineTransformMakeTranslation 0.0 imageSize.height transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationLeftMirrored EXIF 5 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height.. 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 bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation 0.0 imageSize.width.. @ Invalid image orientation UIGraphicsBeginImageContext bounds.size CGContextRef context UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2 break case.. CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationRight case.. case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformScale transform 1 1 break case UIImageOrientationLeftMirrored case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform self.size.height 0 transform CGAffineTransformScale transform 1 1 break..

OpenCV install in xcode

http://stackoverflow.com/questions/12214273/opencv-install-in-xcode

CGAffineTransformMakeTranslation 0.0 imageSize.height transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationLeftMirrored boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation.. transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation.. bounds.size CGContextRef context UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio..

Resizing UIimages pulled from the Camera also ROTATES the UIimage?

http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap 0 targetHeight else if sourceImage.imageOrientation UIImageOrientationLeft CGContextRotateCTM bitmap radians 90 CGContextTranslateCTM bitmap targetWidth 0 else if sourceImage.imageOrientation UIImageOrientationDown.. if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation UIImageOrientationDown NOTHING else if orientation UIImageOrientationUp..

Force UIImagePickerController to take photo in portrait orientation/dimensions iOS

http://stackoverflow.com/questions/14484816/force-uiimagepickercontroller-to-take-photo-in-portrait-orientation-dimensions-i

File kCGImagePropertyOrientation UIImageOrientationUp 0 Landscape left 1 UIImageOrientationDown 1 Landscape right 3 UIImageOrientationLeft 2 Portrait down 8 UIImageOrientationRight 3 Portrait up 6 Here is a page showing 'exif' rotation flags. Compare with Apple's..

MFMailComposeViewController image orientation

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

CGAffineTransformMakeTranslation 0.0 imageSize.height transform CGAffineTransformScale transform 1.0 1.0 break case UIImageOrientationLeftMirrored EXIF 5 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform.. transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft EXIF 6 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation.. bounds.size CGContextRef context UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context..

Convert Image to B&W problem CGContext - iPhone Dev

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

How to display an image on a MKOverlayView?

http://stackoverflow.com/questions/3891850/how-to-display-an-image-on-a-mkoverlayview

CGContextTranslateCTM imageContext 0 height CGContextScaleCTM imageContext 1.0 1.0 if image.imageOrientation UIImageOrientationLeft CGContextRotateCTM imageContext M_PI 2 CGContextTranslateCTM imageContext 0 width else if image.imageOrientation UIImageOrientationRight..

UIImagePickerController camera preview is portrait in landscape app

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

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate.. self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2.. CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformScale transform 1 1 break case UIImageOrientationLeftMirrored case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform self.size.height 0 transform..

iphone:Image captured from camera rotate -90 degree automatically

http://stackoverflow.com/questions/9324130/iphoneimage-captured-from-camera-rotate-90-degree-automatically