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

  • From: Lars Tore Gustavsen <lars.tore@xxxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Thu, 26 Mar 2009 18:56:37 +0100

On Thu, Mar 26, 2009 at 6:01 PM, Pascal de Bruijn <pmjdebruijn@xxxxxxxxx> wrote:
> On Thu, Mar 26, 2009 at 2:22 PM, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote:
>>> 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 thought that's what I outlined last time.
> I'm probably confusing terminology, which in turn is confusing you :)
> The point of the exercise would be to read back the edited image,
> as a new similar (but edited) reference file.
> 1. Convert R080505.txt into an image of an IT8 chart, with the patch colors
> generated from the text file.

I just had to play with this. Do you mean something like this:

sed   -n '17,304p' R080505.txt |awk '{print "convert -colorspace LAB
-size 118x94 \"xc:LAB("$5"%,"$6"%,"$7"%)\" " $1".png\n"}' > run.sh

Then you have to join them. I think there is a hint for that in the
url posted above. I have to play with the kids now..

Lars Tore

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