--- ray/doc/notes/ReleaseNotes	2023/12/09 23:46:51	1.437
+++ ray/doc/notes/ReleaseNotes	2023/12/11 19:21:43	1.438
@@ -2659,3 +2659,6 @@ Added support for filtering hyperspectral images to pf
 
 Added support for 1- and 3-component float matrix i/o to
 pcomb to allow for better interoperability.
+
+Added support for -co+ option to rtpict, so it can directly
+produce hyperspectral images.