--- ray/doc/notes/ReleaseNotes	2005/05/04 23:43:19	1.73
+++ ray/doc/notes/ReleaseNotes	2005/05/25 04:44:25	1.75
@@ -1443,3 +1443,12 @@ which used to be prohibitively expensive.
 Added -T option to xshowtrace to trace rays to light sources.
 
 Added meta2bmp program to produce BMP files from metafile graphics.
+
+Added cct_x(t) and cct_y(t) to src/cal/cal/blackbody.cal to interpolate
+CIE chromaticities for particular black-body temperatures.
+
+Increased maximum number of input pictures in pcomb and pcompos to 512.
+
+Created rtcontrib program for computing ray contribution coefficients.
+This tool may be used to do standard optical ray tracing or daylight
+coefficient calculations for annual simulations, among other uses.