Tektronix 2200 Switch User Manual


 
4-71
Frame Store Operations (Option)
Frame Store Operations (Option)
The Frame Store function provides the ability to separately freeze,
and store, video and key signals to use in building effects. In
addition, the Drop Shadow feature lets you produce a
“positionable” drop shadow when using Frame Store with a key
source. Other video enhancements include: Mosaic, Pseudo Color,
Filter, Crop, and Repositioning.
Setup
Clear the switcher (see Clearing the Switcher on page 4-4).
Map video and key store inputs to Aux Bus No. 4.
Map video store to crosspoint #2 video, and map key store to
crosspoint #2 key.
Optional: map key store to the video input of crosspoint #3 in
order to view the key store.
Output Routing
Video and key outputs from the frame store are routed to the
switcher crosspoint matrix and may be used as primary switcher
inputs. The video and key outputs are also routed to an output
module for use by external devices.
If the frame store is not in Freeze mode, its output is delayed by 2
fields from its input.