Still have no solution. But if someone stumbles upon this: I recognized that FFMPEG can work on DNGs directly, which is much much faster, since it uses the GPU. Unfortunately the clips are very dark and greenish. But this is REALLY fast.
The command line is:
ffmpeg -r 25 -f image2 -i frame_%06d.dng -vcodec libx264 -crf 25 -pix_fmt yuv420p preview.mp4
If someone has an answer to my initial question, I'd be still very happy. But even more I'd be happy if someone knew how to make FFMPEG work correctly with the DNGs.
The command line is:
ffmpeg -r 25 -f image2 -i frame_%06d.dng -vcodec libx264 -crf 25 -pix_fmt yuv420p preview.mp4
If someone has an answer to my initial question, I'd be still very happy. But even more I'd be happy if someone knew how to make FFMPEG work correctly with the DNGs.
Statistics: Posted by zfmobil — 2020-11-08T05:58:09-07:00