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2014/10/15 ¤U¤È 10:04:42
iphone Programming Glossary: boundheightUIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 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.. EXIF 5 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale..
UIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app roundf bounds.size.height ratio CGFloat scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity break case UIImageOrientationUpMirrored.. 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.width.. 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.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate..
MFMailComposeViewController image orientation http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef UIImageOrientation orient imageIn.imageOrientation CGFloat boundHeight switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity break case UIImageOrientationUpMirrored.. 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.. EXIF 5 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..
Convert Image to B&W problem CGContext - iPhone Dev http://stackoverflow.com/questions/3340564/convert-image-to-bw-problem-cgcontext-iphone-dev scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity.. 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.. EXIF 5 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..
UIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity.. 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.. EXIF 5 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..
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