Re: Slight color differences
Re: Slight color differences
- Subject: Re: Slight color differences
- From: WAYNE BRETL via colorsync-users <email@hidden>
- Date: Thu, 26 Sep 2019 12:11:27 -0400 (EDT)
- Importance: Medium
Dumb question: what illumination spectrum is assumed in the profiling? Is the
viewing illumination spectrum different? In other words, could this be a small
metamerism effect due to the different inks under the viewing illumination?
> On September 26, 2019 at 9:57 AM Roger Breton via colorsync-users
> <email@hidden> wrote:
>
>
> Hi everyone,
>
>
>
> I'm working on profiling two different Epson printers, a 7800 and a 7890.
>
> Even though both printers are using the same, exact substrate, is it to be
> expected that there would be some "slight (but visible) differences" between
> the two printers? (I know I can't show you the prints.)
>
>
>
> I convert from GRACol2006 to the 7800 and from GRACoL2006 to the 7890,
> using absolute colorimetry in both cases. Same conversion, same substrate,
> the only difference is the two printers.
>
>
>
> In your opinion, what could account for the slight differences I observe? Is
> it possible (that's my best take) that the difference in the generation of
> inks used on both of these printers could account for the slight differences
> I observe?
>
>
>
> Best / Roger Breton
>
> www.graxx.ca
>
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