[argyllcms] Re: Capture video card gamma LUT to ICC profile
- From: Graeme Gill <graeme@xxxxxxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Fri, 03 Feb 2012 18:41:59 +1100
Benjamin Shadwick wrote:
> I have successfully followed your first step to dump the current LUT to a
> .cal file, but I'm not sure how to invoke dispread and colprof to do what
> you describe. Specifically, dispread wants more parameters than just -k
> filename.cal. Can you provide more details?
dispread reads the display values using an instrument.
See <http://www.argyllcms.com/doc/Scenarios.html#PM3>
> Nikolay:
>
> I don't understand your instructions for using fakeread on the output of
> targen. Fakeread seems to want 2 files in addition to the .cal file
> specified for the -k parameter.
You need to go though a similar proceedure to profiling
a display: Create a set of test values (.ti1) file
than used fakeread instead of dispread.
Look at the documentation for each utility to get further
information on the required parameters.
Graeme Gill.
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