--- ray/doc/notes/ReleaseNotes	2024/09/20 17:39:12	1.461
+++ ray/doc/notes/ReleaseNotes	2024/10/04 01:53:45	1.464
@@ -2731,3 +2731,13 @@ contributions for some BSDFs.
 
 Added handling of hyperspectral pictures to pextrem, though
 results are still reported in RGB.
+
+Added conversion of hyperspectral pictures to ra_xyze, although
+it is even slower than rcomb for this process.  It is more
+accurate than most of the other tools, at least.
+
+Added handling of hyperspectral images to normtiff, a little-used
+but handy program for quickly tone-mapping pictures and TIFFs.
+
+Added conversion of hyperspectral pictures to ra_ps using
+approximate color method.