--- ray/doc/notes/ReleaseNotes	2024/02/08 02:26:01	1.446
+++ ray/doc/notes/ReleaseNotes	2024/05/17 20:50:57	1.450
@@ -2683,3 +2683,15 @@ Added new hemisphere type to rfluxmtx, "h=cie" for CIE
 scanner positions.  These are 145 patches with identical
 row counts to Tregenza, but starting from a different
 azimuth and reversing row directions at adjacent altitudes.
+
+Added optimization for long argument lists and arrays in
+the calcomp routines used for rendering and in rcalc, etc.
+
+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.