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2014/10/15 ¤U¤È 10:10:11
iphone Programming Glossary: imagefromviewHow 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 i solved this way try this category code.... .h file #import UIKit UIKit.h @interface UIImage MyImage UIImage imageFromView UIView view UIImage imageFromView UIView view scaledToSize CGSize newSize UIImage imageWithImage UIImage image scaledToSize.. category code.... .h file #import UIKit UIKit.h @interface UIImage MyImage UIImage imageFromView UIView view UIImage imageFromView UIView view scaledToSize CGSize newSize UIImage imageWithImage UIImage image scaledToSize CGSize newSize void beginImageContextWithSize.. size else UIGraphicsBeginImageContext size void endImageContext UIGraphicsEndImageContext UIImage imageFromView UIView view self beginImageContextWithSize view bounds .size BOOL hidden view isHidden view setHidden NO view layer renderInContext..
How to Unerase the erased UIImage http://stackoverflow.com/questions/14053563/how-to-unerase-the-erased-uiimage UIImageView resizeImage UIImageView alloc initWithImage editedImage autorelease UIImage self.im UIImage imageFromView resizeImage scaledToSize CGSizeMake self.editedImageView.frame.size.width self.editedImageView.frame.size.height share..
iPhone - flattening a UIImageView and subviews to image = blank image http://stackoverflow.com/questions/3869692/iphone-flattening-a-uiimageview-and-subviews-to-image-blank-image minor changes. I've not tried building this but here's my attempt to change Apple's code to work on any view. UIImage imageFromView UIView view Create a graphics context with the target size On iOS 4 and later use UIGraphicsBeginImageContextWithOptions..
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