[SML] Masking Projector Black

[Jen Raynak]

Could you use the trick of projecting first onto a mirror, and mask the mirror?

On Feb 7, 2015, at 12:00 PM, stagecraft-request at theatrical.net wrote:

>   I'm curious what can go wrong when trying to mask portions of a projector field with black wrap. I am planning to dowse the projector, but do to its intended use, and necessitated position, large portions of the field will never get used.