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2014/10/15 ¤U¤È 10:13:39
iphone Programming Glossary: scaleratiohttp://stackoverflow.com/questions/12214273/opencv-install-in-xcode bounds.size.width ratio else bounds.size.height kMaxResolution bounds.size.width bounds.size.height ratio CGFloat scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation.. UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM.. if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context..
MFMailComposeViewController image orientation http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation bounds.size.width ratio else bounds.size.height kMaxResolution bounds.size.width bounds.size.height ratio CGFloat scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef UIImageOrientation orient.. UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM.. if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context..
Convert Image to B&W problem CGContext - iPhone Dev http://stackoverflow.com/questions/3340564/convert-image-to-bw-problem-cgcontext-iphone-dev bounds.size.width ratio else bounds.size.height kMaxResolution bounds.size.width bounds.size.height ratio CGFloat scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation.. UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM.. if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context..
UIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app ratio else bounds.size.height kMaxResolution bounds.size.width roundf bounds.size.height ratio CGFloat scaleRatio bounds.size.width width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation.. UIGraphicsGetCurrentContext if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM.. if orient UIImageOrientationRight orient UIImageOrientationLeft CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context height 0 else CGContextScaleCTM context scaleRatio scaleRatio CGContextTranslateCTM context..
SFHFKeychainUtils. iOS keychain. ARC compatible http://stackoverflow.com/questions/7663443/sfhfkeychainutils-ios-keychain-arc-compatible
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