Supported Platforms:
If you are watching on a non-HDR screen, the colors may look washed out. FFmpeg can "tone-map" the film, converting HDR highlights into a range your monitor can handle while keeping the "John Wick" aesthetic:
The choreography in Chapter 4 is precise. Editors often want to isolate specific moves (like the stairwell scene in Paris) for analysis.
: For 4K discs, you may need a Blu-ray drive with "friendly" firmware to bypass UHD encryption.
ffmpeg -i john_wick_4_source.mkv
ffmpeg -i input.mkv \ -c:v copy \ -c:a aac -b:a 256k -ac 2 \ -af "dynaudnorm" \ output_stereo.mp4