--- ray/doc/notes/ReleaseNotes	2024/04/16 23:36:58	1.448
+++ ray/doc/notes/ReleaseNotes	2024/07/05 18:04:36	1.453
@@ -2690,3 +2690,16 @@ the calcomp routines used for rendering and in rcalc, 
 Added error estimate spreading to ambient super-sampling
 algorithm (-as) to improve performance especially in
 scenes with sharp cut-offs.
+
+Added -i option to gendaymtx to match -i option of gendaylit.
+Thanks to Yongqing for initial implementation.
+
+Changed rcrop so negative #rows or #cols counts back from end.
+
+Added rcomb -n option for multi-processing of very large matrices.
+
+Made it so rsplit and rlam can handle any number of input files
+up to active open file descriptor limit.
+
+Taoning Wang added genssky tool for generating spectral sky
+descriptions.