Global Streams GlobeCaster STUDIO 4000, Руководство пользователя

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90 Chapter 4
Tut o r i a l s
You see the Keyer Settings panel (Figure 4.4) in the upper left corner of your
screen.
Figure 4.4: Keyer Settings Panel
5. Click on the
Key Type
button in the
Keyer Settings panel
and choose
Chroma from the pop-up menu.
6. Click the Auto-set button. This sets which color is keyed out, based on which
source is selected on the Preview bus.
NOTE:
If the
Manual
button is
selected (is yellow)
you cannot use the
Auto-set
function.
Turn off the manual
function by clicking
on the
Manual
but-
ton.
You see the color picon in the Keyer Settings panel turn black with a small
blue dot in the center. The picon in this panel represents a color wheel. The
colors visible in the wheel are the colors that are keyed out. Since our still is
mostly blue, the keyer is now set to key out, or remove, the blue from it. The
Auto-set function uses an algorithm to choose the best possible shades of blue
to remove from the image, without removing the other colors in the picture.
7. Click the Blk button on the Program bus to set the program out to black.
You see the Program monitor change to black.
8. Click the FS button that corresponds to the framestore of the three balloons
on the Key bus.