I think the correct syntax is:

oiiotool input.exr -attrib:type=float[8] chromaticities "0,1,0,0,0,0,0,0" -o 
output.exr

But upon trying it, I see that it's not quite working. Hang on, let me poke 
around a bit. OpenEXR may be particular about how the chromaticities are 
declared.


> On Sep 13, 2016, at 11:35 AM, Andrew Gartner <andrewgart...@gmail.com> wrote:
> 
> Hey all,
> 
> Has anyone tried to add chromaticies to an EXR by hand via oiiotool (or 
> python)?
> 
> We're starting to expand our color support so for testing I'm trying to add 
> it by hand. I believe the attribute is a special case in the EXR spec that 
> needs 8 floats (in an array?). however trying this on the command line didn't 
> work (I had to wrap in quotes in which case it becomes a string)
> 
> For example:
> 
> oiiotool input.exr -attrib [0,1,0,0,0,0,0,0] -o output.exr 
> 
> Any help would be welcome. 
> 
> Cheers,
> 
> ~Andrew
> 
> 
> 
> 
> _______________________________________________
> Oiio-dev mailing list
> Oiio-dev@lists.openimageio.org
> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org

--
Larry Gritz
l...@larrygritz.com


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