wok annotate pixman/description.txt @ rev 23691

updated tcllib (1.19 -> 1.20)
author Hans-G?nter Theisgen
date Mon Apr 27 06:38:55 2020 +0100 (2020-04-27)
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al@17992 1 A library for manipulating pixel regions -- a set of Y-X banded rectangles,
al@17992 2 image compositing using the Porter/Duff model and implicit mask generation for
al@17992 3 geometric primitives including trapezoids, triangles, and rectangles.