RE: purpose of Granger rainbow chart?
RE: purpose of Granger rainbow chart?
- Subject: RE: purpose of Granger rainbow chart?
- From: Roger Breton <email@hidden>
- Date: Mon, 08 Mar 2010 13:39:27 -0500
Agree with these insightful comments, Marco.
Roger
> Also, when assessing the custom profile on screen after the custom RGB
> profile has been assigned, one should always keep in mind that (a) the
> profiled display's ability to show all the colors in the file without clipping a
> portion of them is probably limited, in most cases, by the display's often
> relatively narrow gamut; and that (b) the true test of the custom profile's
> integrity and proper functioning is to PRINT the GR to the intended inkjet
> printer and then assess the printed output, rather than relying on what is
> seen on the display.
>
> As for testing custom CMYK ICC profiles, the only way to use the GR with
> those is to CONVERT, of course.
>
> Marco Ugolini
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