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2014/10/15 ¤U¤È 10:04:54

iphone Programming Glossary: captureview

How to get a rotated, zoomed and panned image from an UIImageView at its full resolution?

http://stackoverflow.com/questions/11104042/how-to-get-a-rotated-zoomed-and-panned-image-from-an-uiimageview-at-its-full-re

is UIViewContentModeScaleAspectFit and that the frame of faceImageView is set to the enclosingView's bounds. UIImage captureView float imageScale sqrtf powf faceImageView.transform.a 2.f powf faceImageView.transform.c 2.f CGFloat widthScale faceImageView.bounds.size.width..

iOS : Save image with custom resolution

http://stackoverflow.com/questions/11432169/ios-save-image-with-custom-resolution

image here is my code but when app saves the images the resolution is low UIGraphicsBeginImageContextWithOptions self.captureView.bounds.size self.captureView.opaque 0.0 self.captureView.layer renderInContext UIGraphicsGetCurrentContext UIImage screenshot.. app saves the images the resolution is low UIGraphicsBeginImageContextWithOptions self.captureView.bounds.size self.captureView.opaque 0.0 self.captureView.layer renderInContext UIGraphicsGetCurrentContext UIImage screenshot UIGraphicsGetImageFromCurrentImageContext.. resolution is low UIGraphicsBeginImageContextWithOptions self.captureView.bounds.size self.captureView.opaque 0.0 self.captureView.layer renderInContext UIGraphicsGetCurrentContext UIImage screenshot UIGraphicsGetImageFromCurrentImageContext CGRect cropRect..

Howe to capture UIView top UIView

http://stackoverflow.com/questions/14049796/howe-to-capture-uiview-top-uiview

return img iphone ios uiview uiimage share improve this question try my this method and code .. UIImage captureView hide controls if needed CGRect rect self.view bounds UIGraphicsBeginImageContext rect.size CGContextRef context UIGraphicsGetCurrentContext.. UIGraphicsEndImageContext return img And call it like bellow... UIImage tempImageSave self captureView and you can also save this image with this bellow line for photo album.. UIImageWriteToSavedPhotosAlbum tempImageSave nil..

How do I create/render a UIImage from a 3D transformed UIImageView?

http://stackoverflow.com/questions/1949003/how-do-i-create-render-a-uiimage-from-a-3d-transformed-uiimageview

DEGREES_TO_RADIANS degrees 1 0 0 perspective transform on y axis imageView.layer.transform transform3D UIImage captureView UIImageView view UIGraphicsBeginImageContext view.frame.size view.layer renderInContext UIGraphicsGetCurrentContext UIImage.. @ OK otherButtonTitles nil alert show alert release IBAction saveButtonClicked id sender UIImage newImage self captureView imageView UIImageWriteToSavedPhotosAlbum newImage self @selector imageSavedToPhotosAlbum didFinishSavingWithError contextInfo..

How to take an iPhone screenshot of entire view including parts off screen?

http://stackoverflow.com/questions/2328201/how-to-take-an-iphone-screenshot-of-entire-view-including-parts-off-screen

you could programmaticaly scroll the table and stitch the images together in the end or something similar UIImage captureView UIView view inSize CGSize size UIGraphicsBeginImageContext size CGSize viewSize view.frame.size CGContextRef context UIGraphicsGetCurrentContext..

Low quality of capture view context on iPad

http://stackoverflow.com/questions/8891772/low-quality-of-capture-view-context-on-ipad

specific UIView but the result is in low quality how can fix this and increase the quality UIGraphicsBeginImageContext captureView.bounds.size captureView.layer renderInContext UIGraphicsGetCurrentContext UIImage screenshot UIGraphicsGetImageFromCurrentImageContext.. result is in low quality how can fix this and increase the quality UIGraphicsBeginImageContext captureView.bounds.size captureView.layer renderInContext UIGraphicsGetCurrentContext UIImage screenshot UIGraphicsGetImageFromCurrentImageContext UIImageWriteToSavedPhotosAlbum.. resolution retina for iPhone 4 and later or iPad 3 . This code capture your UIView in native resolution CGRect rect captureView bounds UIGraphicsBeginImageContextWithOptions rect.size YES 0.0f CGContextRef context UIGraphicsGetCurrentContext captureView.layer..