Content-type: text/html; charset=UTF-8
ADD R<layer> [.<cname>] [@<sname>] [:W<width>] <xy1> <xy2> EOC
NOTE: Rectangles with width are implemented by drawing a line with width along the perimeter of the rectangle. This means that the finished rectangle has an outside dimension <width> larger than drawn.
The PD Piglet homepage is at http://www.omnisterra.com/walker/linux/piglet/intro.htm.