Sony BKDF- 702, DFS-700P, BKDF-712, BKDF-711 Inserting Characters and Graphics 2 Downstream Key

DFS-700/700P

Inserting Characters and Graphics (2) — Downstream Key

Procedure

To insert a downstream key, use the following procedure.

For details of key source and key fill signal connections, see the section “Key

Signal Connections” (page 6-3).

2 3 4

3 Select the downstream key fill signal.

1)Press the PAGE button, and switch to page 1 of the downstream key menu.

DSK	Clip	Gain	INVERT	FILL	Densty
1/2	0-100	0-100	OFF	VIDEO	0-100
PAGE	F1	F2	F3	F4	F5

2) Press the F4(FILL) button, to select the signal used as the key fill

signal.

VIDEO: Use the signal specified as “DSK FILL” in the delegation

section. When you select this, press the DSK FILL button in the

delegation section, turning it on, then select the desired bus with

Chapter 3 Basic Operation

	1 TITLE 2		DSK	EDGE
EDITOR	LUM	LUM	LUM	TRAIL
				SHADOW
GPI	CRK	CRK	BORDER	BEVELD
				EDGE	INITIAL
SET UP	MASK	MASK	MASK	SOFT
SHIFT	CCR	LIGHTING MATTES		BORDER	PATTERN	PAGE	F1	F2	F3	F4
					ADJ
										EFFECT
							TRANS RATE			DSK

FTB SET

		CCR	TITLE 1	TITLE 2	DSK	SUPER BG FRGD 2		MEMORY	FRAME	FREEZ	MIX EFFECT
AUXILIARY			SOURCE	SOURCE	FILL
BLACK	1	2	3	4	5	6	7	8	MEMORY	INT	TITLE
BACKGROUND										VIDEO
BLACK	1	2	3	4	5	6	7	8	MEMORY	INT	CUT
										VIDEO
FOREGROUND
BLACK	1	2	3	4	5	6	7	8	MEMORY	INT	AUTO
										VIDEO	TRANS

USER PGM	SNAP SHOT
STATUS EDIT
EDIT	LEARN
	RECALL
	HOLD		LOCATION
	INPUT
PATTERN NUMBER
				SET
	N/R	REV	DIRECT	DIRECT	DSK PVW
			RECALL PATTERN
				LAST X	FADE
	7	8	9		TO
				INS	BLACK
	4	5	6	DEL
				P IN P	DSK
	1	2	3	RST

DOWN UP ENTER

0

PATTERN/KEY PAD

1

5

1

the AUXILIARY buttons.

DSKMAT: Use an internal DSK matte signal.

NONE: Do not use a key fill signal (applying the border only).

Note

When you select “NONE”, DSK border automatically goes on. If you	Chapter
now forcibly turn the DSK border off, the downstream key will not
appear.
	3
4 Set the downstream key transition time (the time taken to insert the	Basic
key).	Operation
For an instantaneous insert, set the transition time to zero.
For details of the setting, see the section “Setting the Transition Time” (page

1-37

3-46Chapter 3 Basic Operation

1 First create the image into which the downstream key is to be inserted.

1)Select the background and foreground images.

2)Select the effect, and create the desired composite image.

2 Select the key source signal for the downstream key.

1)In the DSK section of the menu control section, press the LUM button, turning it on, and display page 2 of the downstream key (DSK) menu.

DSK SOURCE

2/2EXT

PAGE F1

2)Press the F1(Source) button, and select the signal to be used as the key signal.

EXT: Use the signal input to the DSK KEY IN connector (external key mode).

SELF: Use the signal specified as “DSK FILL” in the delegation section (self-keying mode).

3-51).

5 Press the DSK button to insert the downstream key.

When the downstream key has been inserted, the DSK button lights

red.

During the transition, the DSK button lights amber.

Note

Downstream keys are always delayed by 6H.

Deleting the downstream key

When the DSK button is lit red, press it, turning it off.

Adjusting the outline of the downstream key

If the outline of the inserted text or graphics is not sharp, in page 1 of the

downstream key menu, adjust the F1(Clip) and F2(Gain) knobs as follows.

•To adjust the degree to which the key is cut out, turn the F1(Clip) knob

to adjust the clip level.

•To adjust the sharpness of outline of the key, turn the F2(Gain) knob to

adjust the key gain.

Chapter 3 Basic Operation 3-47