Am 20.10.2010 11:30, schrieb Graeme Gill:
BTW, with respect to gamut mapping in colprof: As I understood, the source profile is relevant for the proof display but a different one does not influence the print? Is it correct? I used AdobeRGB1998 since it is my PS working space and my monitors gamut is near to it (95 %).The source profile will affect the gamut mapping, therefore it will affect the color reproduction of perceptual and saturation. Did you in fact use either perceptual or saturation intent when you printed using the profile ? If so, how does the relative colorimetric intent compare between the old and new profile ?
Hi,I used perceptual (nearly always I use perceptual). In PS proof view I compared the old R2400 and the new R3880 profiles with perceptual RI: The R3880 profile seems to be more saturated but the R2400 profile led to cleaner blues.
With relative colorimetric the blues seem to be cleaner, too. It's hard to describe. I attach the 3 profiles:R2400 Argyll 1.2.1: E_PrGlossy_OptPh.icm (Source profil was AdobeRGB1998, too)
R3880 Argyll 1.3.0: R3880 Epson Premium Glossy Photo Paper.icm R3880 Epson: Epson Stylus Pro 3880_3885_3890 PremiumGlossyPhotoPaper.icc
What you would suggest as source profile? Since I think about changing my working space from AdobeRGB1998 to ProPhoto (gamut view shows that the printer gamut exceeds AdobeRGB1998) I tried ProPhoto as source gamut, too. And this led to the questions causing this experiment here...[There have been quite a lot of change over the last two years in regard to gamut mapping.]
Graeme Gill.
Thanks in advance Uli