Bluefish444 SD|Greed, Руководство пользователя

Страница: 66 / 67

66
Appendix B – The Onboard Keyer
The onboard keyer feature provide the use the ability to overlay over the input signal
in real time with any frame buffered image or frame generated from applications that
support RGBA.
This provides studios and live broadcast environments the ability to brand
transmissions, perform logo insertions and output copyright signals to tapes etc
Symmetry will be supporting TGA sequential playback which also can be used to
playback sequences for internal keying.
How to use the onboard keyer
1. Connect the output of the Bluefish444 card to a valid SDI monitor
2. Connect the HD card genlock input to a sync reference via the SDI cable. (
use the deck reference)
3. Launch the Bluefish444 feature application tool and enable the onboard keyer
in the Misc functions section of the feature application.
4. If the image is positioned incorrectly, adjust the horizontal and vertical timing
adjust by adding a value and pressing “SET”
Output From Source
Key image generated
from application
SD|Greed key’s frame
buffer image over input
stream
Image is overlaid in RT