EffecTV: an old-school real-time video effect processor.

DisplayWall

Display the tiled video images. You can scroll the image or change the scale.

Key	Result
1 - 9	Change size of display (big - small)
H	Scroll left
J	Scroll down
K	Scroll up
L	Scroll right
<Page up>	Increase scroll speed
<Page down>	Decrease scroll speed
<Space>	Stop scrolling (set scroll speed to 0)

Kentaro Fukuchi