--- ray/src/px/README	1995/08/25 20:03:49	2.4
+++ ray/src/px/README	1995/09/15 18:37:48	2.5
@@ -65,4 +65,5 @@ xraster.c	routines to handle images for X10
 xshowtrace.c	display a picture under X11 and watch the rays get traced
 falsecolor.csh 	C-shell script to produce false color pictures
 normpat.csh	C-shell script to normalize pictures for tiling patterns
+pdfview.csh	post-process picture and depth map to simulate depth of field
 libtiff/	TIFF image library