# pdfcol Version: 2022-09-21 v1.7 Macros for setting and maintaining new color stacks. Since version 1.40 pdfTeX supports color stacks. The driver file pdftex.def for package color defines and uses a main color stack since version v0.04b. Package pdfcol is intended for package writers. It defines macros for setting and maintaining new color stacks. ## Copyright (C) * 2007 Heiko Oberdiek * 2016-2022 Oberdiek Package Support Group ## License LATEX Project Public License, version 1.3c or later.