[argyllcms] Re: Generating a target from a reference file

On Thu, Mar 26, 2009 at 1:29 PM, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote:
> Pascal de Bruijn wrote:
>
>> I want to generate an image of an IT8 chart, using the
>> values from the reference file.
>
> What sort of reference file is it (ie. CIE or device ?)

I think it's a device file (not a spectral file), but I have the spectral too.

>> I'm basically looking for a "trick" to edit a reference file with an image
>> editing program.
>
> If it's a CIE reference file, are you taking about editing an Lab raster
> file ?

Not exactly, preferably to RGB... Not all image editor can handle Lab.

And I'd like to read back the RGB, to generate a newly (edited),
reference file...

I want this, to be able to generate film simulation profiles. Or at least try...

Regards,
Pascal de Bruijn

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