Maybe I lost something, but wouldn't setting your viewer LUT to rec709 over a
source that is already gamma corrected to rec709 gamma ~1.95 be doubling things
up?
If I understood you correctly your viewer should be set to "None" and not to
"rec709".
cheers,
Diogo
On Wed, Apr 10, 2013 at 5:35 AM, colin533
<[email protected]> wrote:
> If I want to double check the calibration of a Dreamcolor LP2480zx
> (calibrated to rec709) in Nuke I take the nuke ColorBars node, add a
> Colorspace node, "in"set to "Linear", "out" set to "rec709(~1.95)" and set my
> viewer lut to rec709.
> If I do this my calibration looks correct.
> If I don't change the color bars' color space the contrast looks wrong. I
> assume this is because the color bars are rRGB.
> I'd appreciate a confirmation of this.
> Many Thanks,
> Colin
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