[cairo] Spot colors (and CMYK)

[James Cloos]

>>>>> "Chris" == Chris Murphy <lists at colorremedies.com> writes:

Chris> A DeviceN (multichannel) profile with a CMS will do this for
Chris> you. I don't know if lcms supports 5+ channel profiles, I presume
Chris> it does but don't know what the upper limit is.

Both lcms.h from 1.18 and lcms2.h from git master have:

,----
| #define MAXCHANNELS 16 // Maximum number of channels in ICC profiles
`----

-JimC
-- 
James Cloos <cloos at jhcloos.com>         OpenPGP: 1024D/ED7DAEA6