cmyk-hax – A TeX macro package for colour manipulation (using PostScript)

A set of TeX macros sup­port­ing colour sep­a­ra­tion and sub­sti­tu­tion us­ing the TeX/PostScript en­vi­ron­ment. Re­quires dvips and col­ordvi.tex/sty from the stan­dard dvips dis­tri­bu­tion. The cur­rent ver­sion en­ables pro­cess­ing of CMYK bitmaps.