填写 UIView 的背景图像

Created: November-22, 2018

Objective-C

 placeholderCopyUIGraphicsBeginImageContext(self.view.frame.size);
 [[UIImage imageNamed:@"image.png"] drawInRect:self.view.bounds];
 UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
 UIGraphicsEndImageContext();     
 self.view.backgroundColor = [UIColor colorWithPatternImage:image];