[Lcms-user] Size of pre and post linearization tables

2007-08-06 Thread John Weissberg
We are creating BtoA tables for an output (printer profile): Input color space: Lab Output color space: CMYKOVG Input Channels = 3 Output Channels = 7 CLUT resolution = 33 Total CLUT entries: 33 x 33 x 33 = 35937 When we examine other ICC profiles, they all contain 3 extra tables:

Re: [Lcms-user] Size of pre and post linearization tables

2007-08-06 Thread Kai-Uwe Behrmann
The pre and post linearistation curves (or tables as called in the spec) for the B2A and A2B tags can contain up to 4096 segments for mft2 (10.8) CLUT's. And for the embedded cuves (10.5) used by the v4 lutAtoBType, I found no limitation other than the type of a uInt32Number for its segment