iOS14 YBImageBrowser图片显示黑屏问题 搜索YYAnimatedImageView.m 替换以下方法

- (void)displayLayer:(CALayer *)layer {
 
  UIImage *currentFrame = _curFrame;
 
  if (!currentFrame) {
        currentFrame = self.image;
    }

 if (currentFrame) {
       layer.contentsScale = currentFrame.scale;
       layer.contents = (__bridge id)currentFrame.CGImage;
   }
}