PDF slides - onscreen

PDF slides - print

if argc==1, print usage - thanks Richard..

Painter's algorithm - cycles - thanks Kim..

Ivan Sutherland

Some graphics humor :-)

Some CG history

Sample PostScript file

Rendered PostScript file

A minimal ray-tracer in PostScript!

Rendered (raytraced) image

PPM format 'spec'

P3
# feep.ppm
4 4
15
 0  0  0    0  0  0    0  0  0   15  0 15
 0  0  0    0 15  7    0  0  0    0  0  0
 0  0  0    0  0  0    0 15  7    0  0  0
15  0 15    0  0  0    0  0  0    0  0  0