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Posted by Larry in AZ on 06/16/07 19:12
Waiving the right to remain silent, Argo22 <markrc@gmail.com> said:
> Hi All.
>
> At work, we have a Grass Valley, Master 21, master control switcher,
> and a Inscriber CG Supreme system, output from a matrox digimix. When
> the graphics are not going through the switcher, they display
> correctly, with transparancies and edging effects. When it is keyed
> through the keyer of the master 21, there seems to always be some
> adjustment required. We are constantly having to adjust the clip for
> each graphic, if not we get very noisy black lines, or broken up
> graphics, transparencies do not display at all, and no edge effects
> can be displayed correctly Obviously it is something with the
> switcher. Just wondering if it is just how it handles the graphics,
> and there is no ability to have transparent graphics, or maybe a
> malfunction with it.
I assume it's a non-linear keying system. Is it perhaps, stuck in a linear
mode..? If not, are both key and fill signals connected and working..?
--
Larry Jandro
Video Engineering & Equipment Rentals
Scottsdale, Arizona, USA
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