Sony DFS-700 Service Manual page 41

Inserting Characters and Graphics (1) — Title Key
Manual chroma key
To combine the background image and foreground image by manual
chroma keying, use the following procedure.
2
BACKGROUND
FOREGROUND
1
Using the same process as in steps 1 to 3 of the procedure for auto
chroma keying (see page 3-37), select the background image,
foreground image, and effect pattern.
2
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
3
Press the CUT button in the effect transition section.
A composite of the foreground and background images appears in the
program monitor.
At this point, though, (before adjustment), either of the background
image or foreground image may not be visible.
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Chapter 3 Basic Operation
4
USER PGM SNAP SHOT
TITLE DSK EDGE
1 2
STATUS EDIT
EDITOR LUM LUM LUM TRAIL
SHADOW
GPI CRK CRK BORDER BEVELD
EDGE INITIAL EDIT LEARN
SET UP MASK MASK MASK SOFT
RECALL
SHIFT CCR LIGHTING MATTES BORDER PATTERN PAGE F1 F2 F3 F4 F5 HOLD LOCATION
ADJ
INPUT
EFFECT
TRANS RATE DSK PATTERN NUMBER
FTB SET
SET
CCR TITLE 1 TITLE 2 DSK SUPER BG FRGD 2 MEMORY FRAME FREEZ MIX EFFECT N/R REV DIRECT DIRECT DSK PVW
SOURCE SOURCE FILL RECALL PATTERN
AUXILIARY
LAST X FADE
TO
7 8 9 INS BLACK
BLACK 1 2 3 4 5 6 7 8 MEMORY INT TITLE
VIDEO
4 5 6 DEL
1 2 3 4 5 6 7 8 INT
BLACK MEMORY CUT
VIDEO P IN P
DSK
1 2 3 RST
DOWN UP ENTER
0
INT AUTO
BLACK 1 2 3 4 5 6 7 8 MEMORY
VIDEO TRANS
PATTERN/KEY PAD
3
Clip Gain Hue Angle AUTO
0-100 0-100 0-99 0-100
F1 F2 F3 F4 F5
4
Watching the composite image on the program monitor, in page 1 of
the chroma key menu, adjust the hue, clip, and gain.
When the background part of the foreground image is not
completely replaced by the background image
Adjust the hue with the F3(Hue) knob and the clip with the F1(Clip)
knob.
When the outline of the foreground image is not clear
Adjust the clip with the F1(Clip) knob and the gain with the F2(Gain)
knob.
In combination with a luminance key
1
Press the PAGE button to display page 3 of the chroma key menu, then
press the F1(LUM) button, setting the parameter to "ON".
T1CRK LUM Clip Gain INVERT
ON 0-100 0-100 OFF
3/3
PAGE F1 F2 F3
2
Watching the composite image on the program monitor, use the
F2(Clip) knob to adjust the clip, and the F3(Gain) knob to adjust the
gain. To leave dark portions, press the F4(INVERT) button, setting the
parameter to "ON".
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)
Use the same procedure as for an auto chroma key (see page 3-39).
Chapter 3 Basic Operation
F4
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