Capturing image from rendered view.

UIView+ImageCapture

+ (UIImage *)viewAsImage:(UIView *)aView {
  if (!aView) {
    return nil;
  }
  UIGraphicsBeginImageContext(aView.bounds.size);
  [aView.layer renderInContext:UIGraphicsGetCurrentContext()];
  UIImage *aViewAsImage = UIGraphicsGetImageFromCurrentImageContext();
	UIGraphicsEndImageContext();	
	return aViewAsImage;
}