SONY BKDF712
Owner's Manual

1-34 DFS-700/700P
Chapter 3 Basic Operation

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.

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.

4
USER PGM SNAP SHOT

1 TITLE 2
EDITOR GPI LUM CRK LUM CRK

DSK

EDGE STATUS EDIT

2

BORDER BEVELD EDGE LUM MASK SOFT

TRAIL SHADOW

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.

INITIAL

EDIT

LEARN

SET UP

MASK

MASK

RECALL

SHIFT

CCR

LIGHTING MATTES BORDER

PATTERN ADJ

PAGE

F1

F2

F3

F4
EFFECT DSK FTB

F5

HOLD INPUT

LOCATION

In combination with a luminance key
DSK PVW

TRANS RATE

PATTERN NUMBER

SET

SET

CCR

AUXILIARY

TITLE 1 TITLE 2 SOURCE SOURCE

DSK FILL

SUPER BG FRGD 2 MEMORY

FRAME

FREEZ

MIX

EFFECT

N/R

REV

DIRECT DIRECT RECALL PATTERN

1

LAST X
BLACK

1

2

3

4

5

6

7

8

MEMORY

BACKGROUND
BLACK

INT VIDEO

TITLE

7

8

9

INS

FADE TO BLACK

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 ON 3/3
Chapter 3 Basic Operation

1

2

3

4

5

6

7

8

MEMORY

INT VIDEO

CUT

4 1

5 2
DOWN UP

6 3

DEL P IN P RST ENTER

Clip 0-100

Gain 0-100 F3

INVERT OFF F4

DSK

FOREGROUND
BLACK

1

2

3

4

5

6

7

8

MEMORY

INT VIDEO

AUTO TRANS

0
PATTERN/KEY PAD

PAGE

F1

F2

3

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�.

1 2

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. 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 Clip 0-100 F1 Gain 0-100 F2 Hue 0-99 F3 Angle 0-100 F4 F5 AUTO

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).

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.

3-40

Chapter 3 Basic Operation

Chapter 3 Basic Operation

3-41