[SML] Masking Projector Black

[smash]

On 2/9/15 11:29 AM, Michael Sauder via Stagecraft wrote:
> On Mon, Feb 9, 2015 at 9:29 AM, Stephen Litterst via Stagecraft 
> <stagecraft at theatrical.net <mailto:stagecraft at theatrical.net>> wrote:
>
>     Actually, many DLP projectors can do this.  My Digital
>     Projections' Titan unit has a menu option where I can bring in
>     digital shutters from four sides.  It accomplishes this by turning
>     off the micromirrors for the pixels that aren't desired. Very
>     effective.  I just wish they gave me DMX control of this parameter
>     so I can change it easily during a show.
>
>
> (My first response was moderated because of replying to too many 
> recipients? Apologies if this a duplicate.)
>
> Can the shutters be controlled via ethernet or serial port? If so, it 
> wouldn't be difficult to rig up a DMX-to-Ethernet/Serial converter 
> using a Raspberry Pi or BeagleBone Black running Open Lighting 
> Architecture (OLA - https://www.openlighting.org/) and some Python 
> glue. It would be a perfect student project.
>
>
If you are referring to the IRIS shutters, the only things I have seen 
adjustable is the shutter speed, and n real way to partial open or close 
and hold them.
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