Search found 5 matches

by sera88
2015-08-01T06:45:48-07:00
Forum: Users
Topic: Convert color values from RGB to CMYK with ICC profile
Replies: 26
Views: 28906

Re: Convert color values from RGB to CMYK with ICC profile

Ok, now i'm facing the last problem of the overall topic. I get now from rgb(0,255,255) the following cmyk(56,0,18,0) value, what is obvious the right one like in photoshop. But now i need to reconvert it into the right rgb value to visualize it to the customer. i tried the following: convert xc ...
by sera88
2015-08-01T06:19:25-07:00
Forum: Users
Topic: Convert color values from RGB to CMYK with ICC profile
Replies: 26
Views: 28906

Re: Convert color values from RGB to CMYK with ICC profile

Hi snibgo,

THX so much! after reinstall of ImageMagick with littleCMS it works like charme now!! :)
by sera88
2015-08-01T05:31:53-07:00
Forum: Users
Topic: Convert color values from RGB to CMYK with ICC profile
Replies: 26
Views: 28906

Re: Convert color values from RGB to CMYK with ICC profile

Hi Bonzo,

Its a Imagemagick on a OSX, handled over the Terminal-application. simple image generations are working.
Version: ImageMagick 6.9.1-4

Any ideas?
by sera88
2015-08-01T05:19:03-07:00
Forum: Users
Topic: Convert color values from RGB to CMYK with ICC profile
Replies: 26
Views: 28906

Re: Convert color values from RGB to CMYK with ICC profile

wow thanks for the fast reply! :) i tried it also with the profile: convert xc:'rgb(0,255,255)' -profile AdobeRGB1998.icc -profile CoatedFOGRA39.icc -precision 9 -format "%[fx:int(100*c)], %[fx:int(100*m)], %[fx:int(100*y)], %[fx:int(100*k)]\r\n" info: but if i do so, i get the following i get the ...
by sera88
2015-08-01T04:27:21-07:00
Forum: Users
Topic: Convert color values from RGB to CMYK with ICC profile
Replies: 26
Views: 28906

Re: Convert color values from RGB to CMYK with ICC profile

Hi Everyone, sorry for warming this thread up, but i ran into the same trouble with the exact behaviour. I tried the upper commands and they work like expected, but the color seems not to be similar like photoshop. If i run the following command i get cmyk(100,0,0,0) instead of cmyk(80,24,0,0 ...