ffmpeg -i PradaMens.mkv -i IFNMASK1920.png -filter_complex overlay=1: -acodec copy -vcodec h264 PradaMens.mp4 what i sthe best and most powerful / fast command to reencode a file like this if I have intel I7 9700 processor and NVidia RTX 2060 16GB Ram and I need to encode and place watermark on 100.000 videos in batch