--- ray/doc/notes/ReleaseNotes	2005/06/01 16:11:01	1.78
+++ ray/doc/notes/ReleaseNotes	2005/06/13 22:40:46	1.83
@@ -1461,3 +1461,17 @@ Implemented Russian roulette ray termination with -lr 
 Made -lr -10 the default in rtcontrib.
 
 Made rtcontrib -f option search RAYPATH directories.
+
+Made it so -o option of rtcontrib can pipe -o output to a command.
+
+Added -if and -of options to total for binary i/o (following rcalc mold).
+
+Switched default options in rtrace to use Russian roulette.  (Rpict and rvu
+still use biased ray termination.)
+
+Added rtcontrib -r option to recover partial output.
+
+Added -R rendering option for pure Monte Carlo sampling.
+(Got rid of -DMC compile option, whicht his makes superfluous.)
+
+Changed -t option of rlam to accept strings as well as single characters.