Hi Gerhard! Again thanks for the useful commments. Gerhard, I understood your code as examples. What was actually surprising me, is: Why would the argyl cmm produce such a different result from the Adobe cmm, allthough I used perceptual intent in both cases.(Note: I experimentally omitted the f and k flag, to be shure this is not affecting the result) Do you have an explanation for that behaviour? regards Thomas
Gerhard Fuernkranz schrieb: > Thomas Lunzer wrote: > >> Hello Gerhard, >> thanx again for the clarifying help. I omitted the -x flag, that's why >> it didn't work. >> Now erverything works better than I expected. Only -ip yields a very >> muddy yellow for >> RGB 0 255 255. (about 12 % C, 83%Y). although Photoshop ACE gives 1% >> C, 83%Y for perceptual intent. >> Using -ila or -ir yields just about the same like PS for Yellow. This >> is much more pleasing for printing business >> graphics like out of office programs. >> > > Hi Thomas, "-ip" was just meant as example - you can of course use the > intent and gamut mapping options you need or like. I suggest to use the > "-kx" black generation in conjunction with "-f" though, to get smoother > CMYK transitions from K-only gray (for neutral colors) to colors which > are close to neutral. Also don't forget to specify the desired ink limit > to avoid putting down too much toner and possibly damaging the printer's > fuser. > > Regards, > Gerhard > > > ------------------------------------------------------------------------- > SF.Net email is sponsored by: > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services > for just about anything Open Source. > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > Lcms-user mailing list > Lcms-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/lcms-user > > > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Lcms-user mailing list Lcms-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lcms-user