9382776  test.flif  # flif -N -E100
10751320 test3.nut  # ffmpeg -c:v ffv1 -coder range_tab -context 1
11147747 test2.nut  # ffmpeg -c:v ffv1 -coder range_tab
11694866 test.webp  # cwebp -z 9
12197548 test.h264  # ffmpeg -c:v libx264rgb -preset veryslow -qp 0
12378065 test.h265  # ffmpeg -c:v libx265 -preset veryslow -x265-params lossless=1
13344120 test1.nut  # ffmpeg -c:v ffv1