资 源 简 介
Various pure Tcl and Tcl C-extensions written at FlightAware and released as open source, including
tclgd
The GD graphics drawing library is a software library that programmers use to draw, paint, create graphs and tables, resize images, draw text and add watermarks, and so forth.
Moved to github [tclgd](http://github.com/lehenbauer/tcl.gd/tree/master) project
1-May-09 - Version 1.0 released!
tclgd tcl.gd] aka tclgd is a Tcl C extension that brings nearly 100% of GD"s capabilities to Tcl programmers. Tcl coders can use GD to read and write GIFs, JPEGs, PNGs, and native GD images. From Tcl you can draw pixels, lines, polygons, rectangles, arcs, and ellipses. You can do fills, create text, resize, resample, rotate, sharpen, compare and merge images, an