Pixelwarp Keystone Advanced Projector keystone Software
http://pixelwix.com/pixelwix-software...
Pixelwarp Keystone allows for off center projector placement and overshoot issues.
By adjusting control points the user is able to control size/stretch and even irregular shapes of a projected image.
Possible uses are:
In-store window displays:
Advertising floor displays.
projecting on to curved screens.
Correcting for over shoot images.
Off angle projection.
Single curved projection games screens.
Just plain old keystone problems.