Re: [FFmpeg-user] Scaling legal video levels

2017-02-17 Thread Elliott Balsley
The source was ripped from a BluRay using MakeMKV, which does not re-encode, it just rewraps the stream. I don't know how the BluRay was originally encoded. If I convert this MKV to MOV using ffmpeg (without re-encoding), I can then open it in DaVinci Resolve and measure the levels as full

Re: [FFmpeg-user] Scaling legal video levels

2017-02-17 Thread Carl Eugen Hoyos
2017-02-17 2:39 GMT+01:00 Elliott Balsley : > I am trying to convert a single-frame H.264 MKV to a JPEG image. > Unfortunately the output is always clipped at 235. > The source video is full-range FFmpeg does not detect full-range video (video_signal_type_present_flag

[FFmpeg-user] Scaling legal video levels

2017-02-16 Thread Elliott Balsley
I am trying to convert a single-frame H.264 MKV to a JPEG image. Unfortunately the output is always clipped at 235. The source video is full-range, and I want to keep it full-range. Sample attached to this email. The clipping can be seen quite obviously with this test pattern. If I instead