Operator`s manual

4–4 • Advanced Operation CrossOver 16 User Manual (v4.0)
Modifying Clip and Gain for Unshaped
Auto-Select Keys
If an Auto-Select key is unshaped, you can also
modify the clip and gain.
The Clip function adjusts the threshold level of the
key. Only areas of the source video that are higher
than the setting of the threshold cut a hole in the
background video.
Increasing Gain causes the color to become
increasingly saturated.
To modify the clip or gain:
1. Select the key you wish to modify.
2. If necessary, press KEY 1, KEY 2, or
KEY 3 to include the key in the next
transition and have it display on the Preview
monitor.
3. Rotate the Clip and Gain knobs until the
desired effect is achieved.
For More Information on...
• selecting keys, refer to the section “Selecting
Keys” on page 3-4.
Converting Between Shaped and Unshaped
Auto-Select Keys
You can convert an unshaped Auto-Select key to a
shaped Auto-Select key by using the Make Linear
function. This disables any modifiers to the selected
key.
To convert an unshaped Auto-Select key to
shaped:
1. Select the unshaped Auto-Select key you wish to
modify.
2. Press NEXT until Make Linear is
displayed.
3. Press the Make Linear knob.
For More Information on...
• selecting keys, refer to the section “Selecting
Keys” on page 3-4.
• setting the Chroma Key share mode, refer to the
section “Resource Sharing” on page 2-12.
Modifying DVE Keys
You can control aspects of DVE keys using the DVE
Key menu. The following effects can be modified:
• Screen Position
• Scale
• Aspect Ratio
• Borders
• Cropping
To position a DVE Key on the screen:
1. Select the key you wish to modify (ensure it is
set as a DVE key).
2. Use the X Pos knob or the positioner to
control the horizontal location of the key image.
3. Use the Y Pos knob or the positioner to
control the Vertical location of the key image.
To change other DVE Key modifiers:
1. Select the key you wish to modify (ensure it is
set as a DVE key).
2. Press NEXT to cycle through the available
modifiers.
3. Use the Size knob to scale the image. Larger
values produce a larger image while smaller
values produce a smaller image.
4. Use the Aspect knob to change the aspect
ratio of the image. Larger values stretch the
image vertically while smaller values stretch the
image horizontally.
5. Use the Border knob to adjust the size of
the border. A value of 0.0% removes the border.
6. Use the Soft knob to adjust the border
softness. If the Border size is set to 0.0%, the
edges of the key image are softened. Larger
values produce a softer border while smaller
values produce harder edged borders edges.
7. Set the border color (only available if you set the
Border Size greater than 0.0%) as follows:
•Use the Load knob to select a preset
color. Press the Load knob to load the
color.
•Use the BHue, BSat, and BLum
knobs until the desired color is achieved.
KEY 1
KEY 2
KEY 3
NEXT
NEXT