--- ray/doc/notes/ReleaseNotes	2024/02/23 03:47:57	1.447
+++ ray/doc/notes/ReleaseNotes	2024/05/17 20:50:57	1.450
@@ -2686,3 +2686,12 @@ azimuth and reversing row directions at adjacent altit
 
 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.