--- ray/doc/notes/ReleaseNotes	2024/04/16 23:36:58	1.448
+++ ray/doc/notes/ReleaseNotes	2024/05/17 20:50:57	1.450
@@ -2690,3 +2690,8 @@ 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.