1
vote
1answer
24 views

Scrolling rainbow when projector screen is in frame

We're doing rear-screen projection. It looks great, but in tests with the canon t2i there's a scrolling rainbow in the video that changing shutter speed or frame rate won't get rid of. Any advice?
3
votes
1answer
49 views

Projecting image from computer that is a distance away

For our schools theatrical production class, we need to project an image using a projector, however the only way to use the projector is to hang it on a lighting bar (Not a problem) The problem is ...