// UIImageView
[imageView lc_setImageWithURL:[NSURL URLWithString:@"https://xxx"]];

// UIButton
[button lc_setImageWithURL:[NSURL URLWithString:@"https://xxx"] forState:(UIControlStateNormal)];

// custom
[(LCAutoPurgingImageCache *)[LCWebImageManager defaultInstance].imageCache setCustomDecodedImage:^UIImage * _Nonnull(NSData * _Nonnull data, NSString * _Nonnull identifier) {
    return [[YYImage alloc] initWithData:data scale:UIScreen.mainScreen.scale];
}];

YYAnimatedImageView *imageView = [[YYAnimatedImageView alloc] init];
[imageView lc_setImageWithURL:[NSURL URLWithString:@"https://xxx"]];

- (void)displayLayer:(CALayer *)layer {
    // modified code
    UIImage *currentFrame = _curFrame;
    if (currentFrame) {
        layer.contentsScale = currentFrame.scale;
        layer.contents = (__bridge id)currentFrame.CGImage;
    } else {
        // If we have no animation frames, call super implementation. iOS 14+ UIImageView use this delegate method for rendering.
        if ([UIImageView instancesRespondToSelector:@selector(displayLayer:)]) {
           [super displayLayer:layer];
        }
    }

    // source code
//    if (_curFrame) {
//        layer.contents = (__bridge id)_curFrame.CGImage;
//    }
}

pod 'LCWebImage'