[argyllcms] Re: [Script-based / fake] How to create my TI3 file?
- From: Graeme Gill <graeme@xxxxxxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Tue, 11 Oct 2011 11:31:39 +1100
tb wrote:
> the following thing: with a script, I would like to extract pixels at
> the same
> coordinates in both pictures and to have the following columns:
>
> column1: Red (unknown color profile) from PIC1
> column2: Green (unknown color profile) from PIC1
> column3: Blue (unknown color profile) from PIC1
> column4: "target" Red (sRGB or whatever known RGB) from PIC2
> column5: "target" Green (sRGB or whatever known RGB) from PIC2
> column6: "target" Blue (sRGB or whatever known RGB) from PIC2
Hi,
normal ICC profiling doesn't work this way. A profile connects
the device values (RGB) with device independent values based on CIE
XYZ. To connect two device spaces you create a link between the
individual spaces. So .ti3 files can't represent an RGB to RGB
mapping.
Graeme Gill.
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