Yes, I am a silly tool. 
I also decided to release a small TGA tool for movie makers that I’ve been playing with for a while.
It takes two images as input
1: background image without moving objects

2: image (or sequence of images) with moving objects

It then replaces either the background, the foreground or both with solid colour.
A: background

B: foreground

C: both

More info and download (only win32 console version atm) can be found here.
(Silly, eh?)



