--- ray/doc/notes/ReleaseNotes	2024/07/05 18:04:36	1.453
+++ ray/doc/notes/ReleaseNotes	2024/09/10 20:24:42	1.457
@@ -2703,3 +2703,17 @@ up to active open file descriptor limit.
 
 Taoning Wang added genssky tool for generating spectral sky
 descriptions.
+
+Taoning added gensdaymtx utility based on gendaymtx, and
+added epw2wea -a option to include required information.
+
+Fixed bug introduced in Auguest 2022 (5.4 release) in distant
+light source sampling, which caused aiming failures.  (Thanks
+to Mike DiPompeo of LightStanza for reporting the issue.)
+
+Added rxpict rendering tool based on C++ RpictSimulManager class.
+Multi-processing and spectral output are supported.
+
+Added crude ability to read and convert spectra to RGB in ximage,
+ra_bmp, and ra_rgbe programs.  Also updated fast tone-mapping
+library to handle spectral HSR inputs at the same time.