Sony DFS-700 Service Manual page 40
Dme switcher, digital/analog input board, analog composite input board, digital multi effects board, 3d video mapping effects board
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Also See for DFS-700:
- Operating instructions manual (212 pages) ,
- Specifications (8 pages)
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Inserting Characters and Graphics (1) — Title Key
4
In the TITLE section of the menu control section, press the CRK
button, turning it on.
In the menu display page 1 of the chroma key menu appears. The
following example appears when the CRK button in column 1 is lit.
T1CRK
1/3
PAGE
5
Press the F5(AUTO) button.
In the program monitor screen, the foreground image appears with a
white box cursor.
The menu changes to the auto chroma key menu (T1ACR).
T1ACR
1/1
PAGE
6
Turn the following knobs to adjust the cursor, to select the background
color which is used as the reference color for chroma keying.
Cursor adjustment
Move horizontally.
Move vertically.
Change the size.
Notes
• You can also adjust the cursor using the joystick and Z-knob in the
LOCATION section.
• If you press a button which is not related to auto chroma key
operations, this automatically ends the auto chroma key mode.
If there are variations in the background color
Make the cursor as large as possible.
7
Press the F5(START) button.
This executes the auto chroma key, and a composite of the background
and foreground images appears in the program monitor.
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Chapter 3 Basic Operation
Clip
Gain
Hue
Angle
AUTO
0-100
0-100
0-99
0-100
F1
F2
F3
F4
F5
Cursor
Foreground image
Pos H
Pos V
Size
– – AUTO
CRK – –
–100-100
–100-100
0-100
CANCEL
START
F1
F2
F3
F4
F5
Control knob
F1(Pos H)
F2(Pos V)
F3(SIZE)
Making fine adjustments to the composite image
Following the manual chroma key procedure (see next page), adjust the
hue, clip, and gain for the specified chroma key color.
You can also adjust the luminance of the part cut out by the chroma key.
To switch between the composite image and the background
image
Press the CUT button. This toggles between the composite image and the
background image.
To fill the inserted text or image with a color matte (using a
color matte as key fill)
You can use the same color as a border or the same color as an effect.
• To use the same color as a border, in the chroma key menu (T1CRK),
press the F4(FILL) button to select "BDRMAT".
• To use the same color as an effect, in the chroma key menu (T1CRK),
press the F4(FILL) button to select "EFFMAT".
To change the color of color mattes, see the section "Adjusting Color Mattes"
(page 3-57).
Color matte key fill
Composite image (program output)
To return from a color matte key fill to the foreground image, in page 2 of
the chroma key menu (T1CRK) press the F4(FILL) button to select
"VIDEO".
Chapter 3 Basic Operation
3-39
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