Strange result. Relative Colorimetric and Black Point Compensation are pretty well defined. So there should be not much ambiguity allowed.
To answere to your question I will email you offlist. kind regards Kai-Uwe Behrmann -- developing for colour management www.behrmann.name + www.oyranos.org Am 29.04.10, 09:47 -0700 schrieb Drew Kutcharian: > Same intent. Relative Colorimetric, with Black Point Compensation. > Same options that we pass to Image Magick. > > How can we work with you as a consultant? How do you usually work with > your clients? > > > Thanks, > > Drew > > > > On Apr 28, 2010, at 10:49 PM, Kai-Uwe Behrmann wrote: > >> Assuming you tried to write to the list I respond there. >> Otherwise contracts with me as a consultant are quite possible. >> >> Which is the rendering intent in photoshop? >> >> kind regards >> Kai-Uwe Behrmann >> -- >> developing for colour management >> www.behrmann.name + www.oyranos.org >> >> >> Am 28.04.10, 21:26 -0700 schrieb Drew Kutcharian: >>> In Adobe Photoshop (Edit->Convert to profile and enable black point >>> compensation and the same profile) >>> >>> The input file doesn't have any color profiles in it. But that >>> doesn't matter >>> since input files with or without profiles produce the same color >>> variation >>> issues. >>> >>> >>> Thanks, >>> >>> Drew >>> >>> >>> On Apr 28, 2010, at 8:51 PM, Kai-Uwe Behrmann wrote: >>> >>>> What are the options in photoshop? >>>> Are the input files properly tagged with ICC profiles? >>>> >>>> kind regards >>>> Kai-Uwe Behrmann >>>> -- >>>> developing for colour management www.behrmann.name + www.oyranos.org >>>> >>>> >>>> Am 28.04.10, 13:40 -0700 schrieb Drew Kutcharian: >>>>> For RGB and indexed color files we do: >>>>> convert -render -layers merge "input file" -black-point- >>>>> compensation - >>>>> intent Relative -profile "sRGB Color Space Profile.icm" -profile >>>>> "USWebCoatedSWOP.icc" "output.tiff" >>>>> >>>>> For CMYK files we do: >>>>> convert -render -layers merge "input file" -black-point- >>>>> compensation - >>>>> intent Relative -profile "USWebCoatedSWOP.icc" "output.tiff" >>>>> >>>>> For Grayscale files we do: >>>>> convert -render -layers merge "input file" -black-point- >>>>> compensation - >>>>> intent Relative -profile "Gray Tone.icc" -profile >>>>> "USWebCoatedSWOP.icc" "output.tiff" >>>>> >>>>> >>>>> On Apr 28, 2010, at 12:27 PM, Kai-Uwe Behrmann wrote: >>>>> >>>>>> You did not tell us which profiles and options where involved. >>>>>> >>>>>> Am 28.04.10, 11:58 -0700 schrieb Drew Kutcharian: >>>>>>> We are using lcms 1.19 with Image Magick 6.6.1-5 on Linux and >>>>>>> we love >>>>>>> it. It's a great little library. >>>>>>> >>>>>>> The only issue is we see some minor color variations when >>>>>>> converting >>>>>>> images to CMYK. Basically, the images that we convert using >>>>>>> ImageMagick/LCMS are 10% darker than they would be if converted >>>>>>> using >>>>>>> Photoshop. ------------------------------------------------------------------------------ _______________________________________________ Lcms-user mailing list Lcms-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lcms-user
