feat: add to usage reference

2026-07-30 21:40:14 -07:00 · 2026-07-30 21:40:14 -07:00 · 50b5ed58b0
commit 50b5ed58b0
parent b1157474c9
1 changed files with 2 additions and 0 deletions
--- a/src/usage.txt
+++ b/src/usage.txt
@ -1,5 +1,7 @@
 "o" to open a new image
 "r" to rotate
 "i" to invert colors
+"f" to switch filter
+"b" to toggle the bar
 "s" to save the image
 "q" to quit