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2014/10/15 ¤U¤È 10:05:47
iphone Programming Glossary: croppedimageHow can i add two uiimageview and save it to iphone photo gallery in iphone application development? http://stackoverflow.com/questions/12453913/how-can-i-add-two-uiimageview-and-save-it-to-iphone-photo-gallery-in-iphone-appl UIImage imageWithImage UIImage image scaledToSize CGSize newSize void beginImageContextWithSize CGSize size UIImage croppedImage UIImage myImage CGRect bounds masking the image .... UIImage maskImage UIImage image withMask UIImage maskImage @end .m.. newSize.height UIImage newImage UIGraphicsGetImageFromCurrentImageContext self endImageContext return newImage UIImage croppedImage UIImage myImage CGRect bounds CGImageRef imageRef CGImageCreateWithImageInRect myImage.CGImage bounds UIImage croppedImage.. UIImage myImage CGRect bounds CGImageRef imageRef CGImageCreateWithImageInRect myImage.CGImage bounds UIImage croppedImage UIImage imageWithCGImage imageRef CGImageRelease imageRef CGSize asd croppedImage.size return croppedImage UIImage maskImage..
iPhone - How do you make a resizable rectangle for cropping images? http://stackoverflow.com/questions/1971542/iphone-how-do-you-make-a-resizable-rectangle-for-cropping-images nil return CGPoint offset scrollView.contentOffset clipRect CGRectOffset self.frame offset.x offset.y UIImage croppedImage image croppedImage clipRect CGContextRef ctx UIGraphicsGetCurrentContext croppedImage drawAtPoint CGPointMake 0 0 Note my.. CGPoint offset scrollView.contentOffset clipRect CGRectOffset self.frame offset.x offset.y UIImage croppedImage image croppedImage clipRect CGContextRef ctx UIGraphicsGetCurrentContext croppedImage drawAtPoint CGPointMake 0 0 Note my cropping view is.. offset.x offset.y UIImage croppedImage image croppedImage clipRect CGContextRef ctx UIGraphicsGetCurrentContext croppedImage drawAtPoint CGPointMake 0 0 Note my cropping view is NOT a descendant of UIImageView it's just UIView with a reference to..
Problem in cropping the UIImage using CGContext? http://stackoverflow.com/questions/2655176/problem-in-cropping-the-uiimage-using-cgcontext CGContextScaleCTM ctx 1.0 1.0 CGRect rect CGRectMake X Y width height CGContextDrawImage ctx rect graphicOriginalImage croppedImage UIGraphicsGetImageFromCurrentImageContext return croppedImage The above code is worked fine but it can't crop image. The.. height CGContextDrawImage ctx rect graphicOriginalImage croppedImage UIGraphicsGetImageFromCurrentImageContext return croppedImage The above code is worked fine but it can't crop image. The original image memory and cropped image memory i will got same..
How use CGImageCreateWithImageInRect for iPhone 4 (HD)? http://stackoverflow.com/questions/3150364/how-use-cgimagecreatewithimageinrect-for-iphone-4-hd code to getting images from the sprite. And it works fine everywhere except the iPhone 4 HD version . UIImage croppedImage CGRect rect CGImageRef image CGImageCreateWithImageInRect self CGImage rect UIImage result UIImage imageWithCGImage image..
iPhone CGContextRef CGBitmapContextCreate unsupported parameter combination http://stackoverflow.com/questions/5545600/iphone-cgcontextref-cgbitmapcontextcreate-unsupported-parameter-combination bits component 32 bits pixel 3 component color space kCGImageAlphaLast 288 bytes row. This is the crop method UIImage croppedImage CGRect bounds CGImageRef imageRef CGImageCreateWithImageInRect self CGImage bounds UIImage croppedImage UIImage imageWithCGImage.. method UIImage croppedImage CGRect bounds CGImageRef imageRef CGImageCreateWithImageInRect self CGImage bounds UIImage croppedImage UIImage imageWithCGImage imageRef CGImageRelease imageRef return croppedImage The resize method is this UIImage resizedImage.. self CGImage bounds UIImage croppedImage UIImage imageWithCGImage imageRef CGImageRelease imageRef return croppedImage The resize method is this UIImage resizedImage CGSize newSize transform CGAffineTransform transform drawTransposed BOOL..
Cropping image captured by AVCaptureSession http://stackoverflow.com/questions/5780580/cropping-image-captured-by-avcapturesession context 1.0f 1.0f CGContextTranslateCTM context 0.0f size.height CGContextDrawImage context myRect subImage UIImage croppedImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext CGImageRelease subImage return croppedImage share..
Capturing zoomed preview view in AVFoundation http://stackoverflow.com/questions/8150148/capturing-zoomed-preview-view-in-avfoundation 2 orgSize.height 2 crop the image from the offset position to the original width and height image image croppedImage CGRectMake offsetX offsetY orgSize.width orgSize.height UIButton imgBtn UIButton self.view viewWithTag 500 imgBtn setImage..
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