This archive contains PostScript for Greg Ward and Paul Heckbert's 1992
Eurographics Workshop on Rendering paper entitled, "Irradiance Gradients."
The files are all PostScript, as described below:

	drawings.ps	- B&W line art:	Figures 2 and 4
	fig1ab.ps	- Grayscale:	Figures 1a and 1b
	fig1cd.ps	- Color plots:	Figures 1c and 1d
	fig3.ps		- Color image:	Figure 3
	fig5.ps		- Grayscale:	Figure 5
	paper.ps	- B&W pages:	Text and equations