--- ray/doc/notes/ReleaseNotes	2024/09/18 19:52:35	1.460
+++ ray/doc/notes/ReleaseNotes	2024/10/02 15:58:56	1.463
@@ -2728,3 +2728,13 @@ C++ class, but may have its uses.
 Fixed a bug in BSDF sampling of sources pointed out by
 David Geisler-Moroder, which tended to overestimate specular
 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.