Re: [Lcms-user] Confused about cmsCreateMultiprofileTransform error

[Steve M. <sm...@mu...>]

On May 7, 2008, at 10:11:01, Steve Mills wrote:

> I'm in the midst of adding lcms support to our portable code. The Mac
> build already uses ColorSync, built on semiportable classes that the
> portable code can talk to. Our app is a page layout app. The user can
> choose the printer and proofer profiles. When graphics or colors are
> colormatched to screen via ColorSync, we build a CMWorldRef with
> anywhere from 2 to 4 profiles:
>
> 1. Input profile, which is the user-selected rgb or cmyk profile for
> colors, the default OS xyz profile for Pantone colors, or a profile
> embedded in a graphic (rgb, cmyk, grey, or Lab).
> 2. Printer profile (optional)
> 3. Proofer profile (optional)
> 4. Monitor profile.
>
> In my first test after adding support for lcms, I'm getting
> "cmsCreateMultiprofileTransform: ColorSpace mismatch" from line 1935
> in cmsCreateMultiprofileTransform. I'm building the xform with the
> same list of profiles as we would when using ColorSync (although
> they're in cmsHPROFILE format of course). The profiles for this test
> are an embedded rgb profile, a cmyk printer profile, and the rgb
> monitor profile. What could be the problem here? Failure to understand
> how cmsCreateMultiprofileTransform should be used, or lack of an
> equivalent function in lcms like I use with ColorSync?


Hello? Anyone around?

_________________________________________________________
Steve Mills                              Me: 952-401-6255
Senior Software Architect                         MultiAd
sm...@mu...                       www.multi-ad.com