2014/10/15 下午 10:10:11

iphone Programming Glossary: imagedescriptor

UIImagePickerController editing allowed locks UIImage to max size of 320x320

http://stackoverflow.com/questions/724092/uiimagepickercontroller-editing-allowed-locks-uiimage-to-max-size-of-320x320

CGRect imageFrame myImageView.frame CGPoint imageCenter myImageView.center UIImage croppedImage NSMutableDictionary imageDescriptor editInfo mutableCopy CGFloat scaleSize 400.0f CGFloat scaleSize 640.0f switch picker sourceType done case UIImagePickerControllerSourceTypePhotoLibrary.. done case UIImagePickerControllerSourceTypePhotoLibrary croppedImage self scaleImage img withEditingInfo editInfo imageDescriptor setObject croppedImage forKey @ croppedImage break case UIImagePickerControllerSourceTypeCamera UIImageOrientation originalOrientation.. scale origRect.size.height scale croppedImage self cropImage rotatedImage to origRect andScaleTo CGSizeMake 320 480 imageDescriptor setObject croppedImage forKey @ croppedImage pool drain else croppedImage self scaleImage img withEditingInfo editInfo..