Re: [Oiio-dev] keeping extra matte layers intact during colourspace conversion

2021-05-24 Thread Larry Gritz
Are the matte channels in different "parts"? I can see a potential dilemma being that without -a, only the first subimage is converted and all the other subimages are dropped, yet with -a, it might try to do the color conversion on every subimage (which is inappropriate, you only want to conver

[Oiio-dev] keeping extra matte layers intact during colourspace conversion

2021-05-24 Thread Dave Walker
Hi, I seem to be having an issue that I would love to be able to solve with OIIO incorrectly passing through matte channels embedded into an exr. Briefly: We use Hiero to package up and deliver our EXRs from a timeline Hiero spawns a oiio process to convert the colorspace of the exr sequence to th