Selecting key fill and key source – Sony GP-X1EM Grip Extension User Manual

Page 112

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112

When a key wipe pattern key is selected:

Press

[Pattern Select] to open the M/E-1 >Key1
>Transition/Video Process >Wipe Adjust
>Pattern Select menu (1117.2), and select a
pattern and set modifiers

(see page 152)

.

In patterns selected for a wipe pattern or a key wipe
pattern, modifiers for wipe direction and edges are
disabled.

4

Set the following parameters.

When a luminance key or linear key is selected

a) Setting this value to “1” produces “through” state in which no

filtering is applied. The larger the value, the stronger the filtering
applied.

When a chroma key is selected

When a color vector key is selected

When a wipe pattern key or key wipe pattern key is
selected

5

Make the following settings as required.

To invert the black and white of the key source:

Press [Key Invert], turning it on.

To adjust the horizontal position or key source

width for a luminance key, linear key, color
vector key, or chroma key:

Press [Key Position],

turning it on, and set the following parameters.

To set the key priority:

Press [Key Priority] to open

the M/E-1 >Misc >Key Priority menu (1173), and
set the priority

(see page 88)

.

Selecting Key Fill and Key Source

Selecting the key fill and key source

1

Open the M/E-1 >Key1 >Type menu (1111).

2

In the <Key Fill> group, select the key fill.

Key Bus:

Signal selected on the key 1 fill bus

Matte:

Signal from a dedicated color matte generator

3

If [Key Bus] is selected in step

2

, select a key fill

signal using one of the following methods.

• On the cross-point control block, press delegation

button [KEY1] on the cross-point pad and select a
signal using the cross-point buttons.

• On the cross-point control block in key/AUX bus

delegation mode, press the [KEY1] button in the 1st
row and select a signal using the cross-point buttons
in the 2nd row.

You can assign a key fill bus delegation button to the
1st row or 2nd row of the AUX bus control block
(AUX bus operation mode) in the Setup menu

(see

page 419)

.

4

If [Matte] is selected in step

2

, press [Matte Adjust] to

open the Matte Adjust menu (1111.2), and select [Flat
Color] (single color) or [Mix Color] (2-color mix) in
the <Fill Matte> group.

If [Mix Color] is selected, set the color mixing

(see

page 114)

.

If [Flat Color] is selected, adjust color 1 using the
following parameters.

Note

No.

Parameter

Adjustment

1

Clip

Reference level for key signal
generation

2

Gain

Key sensitivity

3

Density

Key density

4

Filter

Filter coefficient

a)

No.

Parameter

Adjustment

3

Density

Key density

Parameter group [1/2]

No.

Parameter

Adjustment

1

Y Clip

Reference level for generating the
luminance signal

2

Y Gain

Luminance signal sensitivity

3

C Clip

Reference level for generating the
chrominance signal

4

C Gain

Chrominance signal sensitivity

5

Density

Key density

Parameter group [2/2]

No.

Parameter

Adjustment

1

Y Filter

Luminance signal filter coefficient

2

C Filter

Chrominance signal filter
coefficient

No.

Parameter

Adjustment

1

Size

Pattern size

2

Soft

Degree of edge softness

3

Density

Key density

No.

Parameter

Adjustment

1

H Phase

Key horizontal position

2

Left

Key left edge position

3

Right

Key right edge position

Note

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