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Chapter 6 Advanced Operations
117Color Correction
Spot Color Adjustment
You can change the color in a specified region to another
color, without affecting other regions. You can also adjust
the following in the regions outside the spot color
adjustment region.
• Video signal overall gain
• Y signal gain
• Y signal offset
• C signal gain
• C signal hue delay
To execute spot color adjustment
Display the Spot menu, the proceed as follows.
1
Press [Spot], turning it on.
2
Press [Sample Mark], turning it on.
When [Sample Mark] is on, the effects of color
adjustment outside the region of spot color adjustment
and output video processing are temporarily disabled.
(Turning [Sample Mark] off restores the former state.)
3
Adjust the following parameters so that the color you
want to change is included within the sample mark.
4
Press [Auto Start], to adjust the key automatically.
Note
This automatic adjustment does not carry out key gain
adjustment. If required, adjust the key gain as shown
in step 5.
5
Press [Key Adjust], then adjust the following key
parameters.
6
Press [Window], turning it on., to adjust the key
detection range for spot color adjustment.
7
Press [Spot], and adjust the replacement color.
To return spot color adjustment parameters to
their default settings
Press [Spot Unity].
To mask part of the spot color adjustment
Press [Mask] in the Spot menu, turning it on. Then proceed
as explained in “To mask part of the primary color
correction” (see page 114).
To adjust colors outside the spot color
adjustment region
1
With [Spot] on in the Spot menu, press [Outer Proc],
turning it on.
2
Adjust the following parameters.
Knob Description Setting values
1 (H Position) Horizontal position –100.00 to +100.00
2 (V Position) Vertical position –100.00 to +100.00
3 (Size) Size 1.00 to 100.00
Knob Description Setting values
1 (Lum) Luminance –7.31 to +109.59
2 (Sat) Saturation 0.00 to 100.00
3 (Hue) Hue 359.99 to 0.00
4 (Gain) Key gain –100.00 to
+100.00
Knob Description Setting values
1 (Lum) Luminance 0.00 to 100.00
2 (Sat) Saturation 0.00 to 100.00
3 (Hue) Hue 0.00 to 100.00
Knob Description Setting values
1 (Lum) Luminance –7.31 to +109.59
2 (Sat) Saturation 0.00 to 100.00
3 (Hue) Hue 359.99 to 0.00
Knob Description Setting values
1 (Video Gain) Overall gain of
video signal
–200.00 to +200.00
2 (Y Gain) Y signal gain –200.00 to +200.00
3 (C Gain) C signal gain –200.00 to +200.00
4 (Hue Delay) Hue delay –180.00 to +180.00
5 (Black Level) Black level –116.90 to +116.90