Version:
1.4
Copyright:
Heiko Oberdiek
License:
lppl1.3
Packaged on:
12/1/2019 9:11:54 PM
Number of files:
6
Size on disk:
272.39 kB

Since version 1.40 pdfTeX supports several color stacks; the package uses a separate colour stack for control of transparency (which is not, of course, a colour).