[argyllcms] Re: About Hi-Res spectral mode
- From: Sam Berry <samkberry@xxxxxxxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Mon, 25 Oct 2010 16:18:00 +0100
2010/10/25 Konstantin Pyanzin <kokap@xxxxxxx>
> The quote from "dispcal" and "dispread" help files:
> "The -H option turns on high resolution spectral mode, if the instrument
> supports it, such as the Eye-One Pro... This may give better accuracy for
> display measurements."
> When is it possible?
>
> P.S. I've compared high resolution spectral mode vs. normal spectral mode
> on some popular display types (CCFL- and LED-backlit; standard and wide
> gamut). There was not evident collorimetric difference between Hi-Res and
> Normal modes. Max deltaE [CIE 1994] was less than 0.3
> P.P.S. I used an i1Pro (Rev. D).
>
I have come to the same conclusion, with a revision C. I have also tried it
with a 630nm and a 532nm laser diode and was unable to notice a significant
difference in the high-resolution mode.
Sam Berry
www.satsumatree.co.uk
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