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Create a UIImage from a UIView

View UIView+UIImageCreation.m
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@interface UIView (UIImageCreation)
 
- (UIImage *)createImageFromRect:(CGRect)frame;
- (UIImage *)createImage;
 
@end
 
@implementation UIView (UIImageCreation)
 
- (UIImage *)createImageFromRect:(CGRect)frame
{
UIGraphicsBeginImageContext(frame.size);
CGContextRef context = UIGraphicsGetCurrentContext();
 
CGPoint origin = [self bounds].origin;
CGPoint offset = frame.origin;
 
CGContextTranslateCTM(context, origin.x - offset.x, origin.y - offset.y);
 
[[self layer] renderInContext:context];
 
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
 
return image;
}
 
- (UIImage *)createImage
{
return [self createImageFromRect:[self bounds]];
}
 
@end
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