Also check that you have the correct primaries selected as desaturated content 
can also look like a gamma problem.
I think 'DCI-P3' is the one to use for a DCP.

-jonathan

On Jun 1, 2012, at 8:55 AM, Matt Plec wrote:

> Do you have the colorspace on the write node set to "linear"? If not it will 
> be adding a log conversion to the image that comes in on the assumption that 
> it's currently in linear RGB.
> 
> Matt
> 
> 
> On Fri, Jun 1, 2012 at 10:07 AM, John Mateer 
> <[email protected]> wrote:
> I am working on a project shot on a Red Epic that involves a lot of green 
> screen work so we are using Nuke. We need to test our composites in our 
> screening theatre, which accepts DCP.
> 
> If we create DPXs of our comps, convert them to XYZ color space using our 
> Nucoda Film Master and create the DCP in CineAsset the resulting DCP has the 
> correct color gamut. However, if we use the Colorspace node in Nuke to 
> convert to CIE XYZ and use those DPXs in CineAsset to create the file, the 
> resulting DCPs are washed out and do not have the correct color. I have tried 
> changing gamma using a number of settings (DCP requires 2.6) but with no 
> success.
> 
> Any suggestions?
> 
> Best,
> John
> 
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> 
> 
> -- 
> Matt Plec
> Senior Product Designer
> The Foundry
> Web: www.thefoundry.co.uk
> 
> The Foundry Visionmongers Ltd.
> Registered in England and Wales No: 4642027
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