Re: [Lcms-user] Building a profile with a Rec 709 transfer curve
An ICC-based CMM for color management
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From: Richard H. <hug...@gm...> - 2013-01-07 20:57:12
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On 7 January 2013 17:57, Marti Maria <mar...@li...> wrote: > Ok, There was a reason to limit the tone curve plug-in and disallow the file > IO. It happens that the file format is defined by the ICC (and only by the > ICC!), so any addition made by anyone else would turn the profile in not > compliant, and I'm afraid many CCM will just discard it. Sure, agreed, but.. > An example would be to create a > special tone curve for a profiler to be used to compute LUT points, the > points then are meant be saved as a CLUT in the final profile but the math > curve is not. Right, but that's what my patch does -- it doesn't write the parametric curve, but the 4096 'curv' table data. I've attached the profile for you to see. Richard. |