#pragma mark ---- 获取图片第一帧 - (UIImage *)firstFrameWithVideoURL:(NSURL *)url size:(CGSize)size { // 获取视频第一帧 NSDictionary *opts = [NSDictionary dictionaryWithObject:[NSNumber numberWithBool:NO] forKey:AVURLAssetPreferPreciseDurationAndTimingKey]; AVURLAsset *urlAsset = [AVURLAsset URLAssetWithURL:url options:opts]; AVAssetImageGenerator *generator = [AVAssetImageGenerator assetImageGeneratorWithAsset:urlAsset]; generator.appliesPreferredTrackTransform = YES; generator.maximumSize = CGSizeMake(size.width, size.height); NSError *error = nil; CGImageRef img = [generator copyCGImageAtTime:CMTimeMake(0, 10) actualTime:NULL error:&error]; { return [UIImage imageWithCGImage:img]; } return nil; }
转载请注明原文地址: https://www.6miu.com/read-1939.html
