Key Edge Modification - Sony XVS-9000 User Manual

No. Parameter Adjustment
1 Mixture Ratio of Y balance key
Adjusting the window
Enabling the window (see page 113) function allows you
to adjust the detection range used to determine the key
signal. When disabled, the default range is used for image
adjustment.
To adjust the window, adjustment of Clip, Gain, and Hue
values is required to appropriate values beforehand.
1
In the M/E-1 >Key1 >Type >Chroma Adjust menu
(1111.1), press [Window], turning it on.
2
Set the following parameters.
No. Parameter Adjustment
1 Crop Crop value
2 Angle Angle value
Adjusting the Y balance
Enabling the Y balance (see page 113) allows you to
specify that, even if the hue is the same, only portions of a
particular luminance will be replaced by the background.
1
In the M/E-1 >Key1 >Type >Chroma Adjust menu
(1111.1), press [Y Balance], turning it on.
2
Set the following parameters.
No. Parameter Adjustment
1 Clip Luminance width
2 Gain Key gain
3 Luminance Luminance
Adjusting the chroma key shadow
This function allows a shadow falling on the (typically
blue) background color to be rendered more realistically.
Since parts of the blue background darker than a specified
intensity are treated as shadows, there is no effect on
cutting out of the foreground.
1
In the M/E-1 >Key1 >Type >Chroma Adjust menu
(1111.1), press [Shadow], turning it on.
2
Set the following parameters.
No. Parameter Adjustment
1 Luminance Reference luminance for shadows
2 Gain Shadow key gain
3 Density Shadow opacity
No. Parameter Adjustment
4 Soft
Note
When chroma key shadow is enabled, key edge is changed
to normal and soft edge is disabled.
Adjusting the video signal
You can vary the foreground signal gain, or change the
hue. There are separate adjustments for the gain of the
overall video signal, and Y and C components.
1
In the M/E-1 >Key1 >Type >Chroma Adjust menu
(1111.1), press [FRGD CCR], turning it on.
2
Set the following parameters.
No. Parameter Adjustment
1 Video Gain Video signal gain
2 Y Gain
3 C Gain
4 Hue

Key Edge Modification

1
Open the M/E-1 >Key1 >Edge menu (1112).
2
In the <Edge> group, select the edge type (see
page 107).
Normal: Unadorned edge
Border: Edge with border applied
Drop Border: Edge with drop border applied
Shadow: Edge with shadow applied
Outline: Edge used as outline
Emboss: Embossing effect applied to edge
If [Normal] is selected, skip to step 7.
3
Set the following parameters, depending on the
selected edge type.
When a border or pattern is selected
The parameters to configure vary depending on
whether the separate edge function is enabled/
disabled.
To enable the separate edge function, press [Separate
Edge], setting it on.
• When separate edge is disabled
No. Parameter Adjustment
1 Width
115
Softness of shadow
Luminance signal gain
Chrominance signal gain
Hue offset amount
Width