Amadeusz Andrzejewski told me this:
I completed a video mode test of the Sigma FP and found some issues with the quality of the DNG video. The scaling of the raw data from full sensor width to 4K / HD seems to be implemented imperfectly. Some other testers I spoke with confirmed that. I’m attaching a screenshot, and the video is here:
https://www.youtube.com/watch?v=AlFncWktEl8
(it’s in Polish but with English subtitles)
