--- ray/src/px/README	2004/11/05 03:31:38	2.10
+++ ray/src/px/README	2005/09/17 05:14:14	2.12
@@ -6,16 +6,11 @@ picture files and converters to and from other image f
 
 pcond.h		header file for picture conditioning program pcond
 pic.h		header file for reading and writing pictures
-ciq.h		header file for color quantization routines
 pict.h		header file defining Macintosh PICT format
 rasterfile.h	header description for Sun rasterfiles
 x11raster.h	header file for X11 routines using images
 aedimage.c	display program for AED 512 color graphics terminal
-biq.c		simple greyscale quantization
-ciq.c		color quantization routine
-closest.c	color quantization - find closest color
-clrtab.c	more compact but slower replacement for ciq.c+split.c+closest.c
-cut.c		color quantization - median cut algorithm
+clrtab.c	median-cut color quantization routines for 8-bit output
 macbethcal.c	program to calibrate image conversion using Macbeth chart
 neuclrtab.c	neural network color quantization code
 pcomb.c		combine picture files according to calcomp functions
@@ -52,6 +47,9 @@ xshowtrace.c	display a picture under X11 and watch the
 falsecolor.csh 	C-shell script to produce false color pictures
 normpat.csh	C-shell script to normalize pictures for tiling patterns
 pdfblur.csh	compute views for depth of field blurring
+pgblur.csh	Gaussian blur function
 pmblur.csh	compute views for motion blurring
+pmdblur.csh	compute views for combined motion and depth-of-field blurring
+ran2tiff.csh	expose and convert animation frames using pcond and ra_tiff
 xyzimage.csh	display images correctly for a particular monitor's primaries
 tiff/		TIFF image library