Magenta cast on video file

Anything and everything to do with DCP-o-matic.
adamfried
Posts: 3
Joined: Sun Oct 27, 2024 10:59 pm

Magenta cast on video file

Post by adamfried »

I have used DCP o matic in the past with no issues. I am now getting a magenta color cast on my finished video file when I go to test it. Anyone have any issues with that and how did you solve it? Thanks!
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Last edited by adamfried on Mon Oct 28, 2024 2:25 pm, edited 1 time in total.
IoannisSyrogiannis
Posts: 185
Joined: Mon Nov 13, 2017 8:40 pm

Re: Magenta cast on video file

Post by IoannisSyrogiannis »

I have seen magenta on videos that went through the Bt.709->XYZ transfer twice.
I have also seen it with cinema projectors and the media block on the server connecting with 2xHD-SDI, while one of the two SDI connections was not working. But that would be obvious to the projectionist on other material as well.
Is the problem apparent at DCP-o-matic Player as well?
If yes, check your color space conversions.
If not, the problem should be on the DCP-o-matic settings, double check the color space of the master and if that corresponds to the input setting on the program.
If you figure out it's the program, let people here know which version you are using and share all possible info about settings and original file.
Carsten
Posts: 2804
Joined: Tue Apr 15, 2014 9:11 pm
Location: Germany

Re: Magenta cast on video file

Post by Carsten »

That screen shot looks like VLC playing the MXF?

Which version of DCP-o-matic did you use, and which color transform?
adamfried
Posts: 3
Joined: Sun Oct 27, 2024 10:59 pm

Re: Magenta cast on video file

Post by adamfried »

I used DCP version 2.16.95 using color space rec 709
Yes, that was a screen grab from my video player.
Carsten
Posts: 2804
Joined: Tue Apr 15, 2014 9:11 pm
Location: Germany

Re: Magenta cast on video file

Post by Carsten »

Which video player is that? Did you try VLC, or DCP-o-matic player already?
adamfried
Posts: 3
Joined: Sun Oct 27, 2024 10:59 pm

Re: Magenta cast on video file

Post by adamfried »

I played it in DCP player and Elmedia player. The color is now baked in.