Obj-C function to get a UIImage from a UIView.

UIImageFromUIView.m

@import QuartzCore;

+ (UIImage *)imageFromView:(UIView *)view {
	UIGraphicsBeginImageContextWithOptions(view.bounds.size, false, 0);
	[view drawViewHierarchyInRect:view.bounds afterScreenUpdates:true];
	UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
	UIGraphicsEndImageContext();
	return image;
}