esper(6x) on Linux
The text cc79d8fa967e, as Debian 10 (Buster) shipped it.
Enhance 224 to 176. Go right. Enhance 57 19. Track 45 left.
Flags it lists
-
-delay -
-fps -
-no-fps -
-no-titles -
-root -
-speed -
-titles -
-visual -
-window