Thanks for the quick answer DeafEye Jedi

! Really appreciate it ^^
Okay so for 1) you do tell me, I will have more room to color correct with DNG ? Just to be sure :p because I don't want to waste hard drive space for nothing
2) I did not forgot to load a 3D LUT, that's odd because I can activate 1D LUT, but not 3D, nothing happen when I press shift + UP (it is up arrow right ?) (maybe that's due to the fact I have an azerty keyboard, I don't know)
3) Unfortunately, I am not on a mac, I tried MLV converter and the results seems decent, but that would be better if I could have immediate HDR video (even not merged) instead of DNG.
Since you are a really nice guy that answers quickly and correctly ^^ I have an other quick question : there is absolutely no difference between Dual ISO for video and HDR video, these are just 2 names for the same effect right

?