Sony MLS-X1 Users Guide - Page 124

Adjusting a Chroma Key Key, Control Block, Adjusting the foreground color correction

Page 124 highlights

4 Set the [Y Balance] button in the [Color Cancel] group to the on state and set the following parameter. Adjust the ratio in which Y balance is applied to the color cancel key. No. Parameter 1 Mixture Adjustment Ratio of Y balance Adjusting the foreground color correction 1 Open the Home > M/E-1 > Key1 > Type > Chroma Adjust menu (11101.12). 2 Set the [FRGD CCR] button to the on state and set the following parameters. No. Parameter 1 Video Gain 2 Y Gain 3 C Gain 4 Hue Adjustment Video signal gain Luminance signal gain Chrominance signal gain Hue offset amount Adjusting a Chroma Key (Key Control Block) Select the target key to set and press the page selection button to display page 3/3 of the setting buttons. In the key control block, you can adjust a chroma key using the following buttons. • [SMPL MARK] button/[AUTO STRT] button: Auto chroma key • [KEY ACTV] button: Key active • [COL CAN] button: Color cancel For details about key control block operations, see "Setting the Key Type (Key Control Block)" (page 119). Executing an auto chroma key You can execute an auto chroma key based on the color specified by a sample mark. 1 Press the [SMPL MARK] button, turning it on green. 2 Set the position of the sample mark reference color using the following parameters. No. Parameter 1 POS H 2 POS V 3 SIZE Adjustment Horizontal position Vertical position Size 3 Press the [AUTO STRT] button. The auto chroma key is executed. During the auto chroma key execution, the [AUTO STRT] button is lit amber. Adjusting key active 1 Press the [KEY ACTV] button, turning it on green. 2 Set the following parameters. No. Parameter 1 CLIP 2 GAIN 3 HUE 4 DENSITY 5 FILTER Adjustment Reference level for key signal generation Key gain Key hue Key density Filter (1 to 9) a) a) No filter is applied when set to "1". The larger the value, the stronger the filtering applied. Adjusting color cancel 1 Press the [COL CAN] button, turning it on green. 2 Set the following parameters. No. Parameter 1 LUM 2 SAT 3 HUE 5 FILTER Adjustment Luminance Saturation Hue Filter (1 to 9) a) a) No filter is applied when set to "1". The larger the value, the stronger the filtering applied. 124

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124
4
Set the [Y Balance] button in the [Color Cancel]
group to the on state and set the following parameter.
Adjust the ratio in which Y balance is applied to the
color cancel key.
Adjusting the foreground color correction
1
Open the Home > M/E-1 > Key1 > Type > Chroma
Adjust menu (11101.12).
2
Set the [FRGD CCR] button to the on state and set the
following parameters.
Adjusting a Chroma Key (Key
Control Block)
Select the target key to set and press the page selection
button to display page 3/3 of the setting buttons.
In the key control block, you can adjust a chroma key
using the following buttons.
[SMPL MARK] button/[AUTO STRT] button: Auto
chroma key
[KEY ACTV] button: Key active
[COL CAN] button: Color cancel
For details about key control block operations, see
“Setting the Key Type (Key Control Block)” (page 119).
Executing an auto chroma key
You can execute an auto chroma key based on the color
specified by a sample mark.
1
Press the [SMPL MARK] button, turning it on green.
2
Set the position of the sample mark reference color
using the following parameters.
3
Press the [AUTO STRT] button.
The auto chroma key is executed.
During the auto chroma key execution, the [AUTO
STRT] button is lit amber.
Adjusting key active
1
Press the [KEY ACTV] button, turning it on green.
2
Set the following parameters.
a)
No filter is applied when set to “1”. The larger the value, the
stronger the filtering applied.
Adjusting color cancel
1
Press the [COL CAN] button, turning it on green.
2
Set the following parameters.
a)
No filter is applied when set to “1”. The larger the value, the
stronger the filtering applied.
No.
Parameter
Adjustment
1
Mixture
Ratio of Y balance
No.
Parameter
Adjustment
1
Video Gain
Video signal gain
2
Y Gain
Luminance signal gain
3
C Gain
Chrominance signal gain
4
Hue
Hue offset amount
No.
Parameter
Adjustment
1
POS H
Horizontal position
2
POS V
Vertical position
3
SIZE
Size
No.
Parameter
Adjustment
1
CLIP
Reference level for key signal
generation
2
GAIN
Key gain
3
HUE
Key hue
4
DENSITY
Key density
5
FILTER
Filter (1 to 9)
a)
No.
Parameter
Adjustment
1
LUM
Luminance
2
SAT
Saturation
3
HUE
Hue
5
FILTER
Filter (1 to 9)
a)