Panasonic AVHS400N - MULTI FORMAT LIVE SWITCHER Operating Instructions Manual page 33
Multi-format live switcher
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Also See for AVHS400N - MULTI FORMAT LIVE SWITCHER:
- Operating instructions manual (68 pages)
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3. Basic operations
Adjusting the chroma key.
1 Press the [FUNC] button to light its indicator, and press the [CHR KEY] button to display the CHR KEY
menu.
2 Turn [F1] to display the Adjust1 sub menu, and turn [F] to [F5] to set the items.
<Menu display>
Adjust1 Hue
2/3
100.0
<Item operations>
Operation
F
Hue
F3
Sat
F4
Lum
F5
Y-Infl
1: After auto sampling has been executed, the sampled values the reference.
: The extent of the Y (Lum) component influence is set using the Y-Infl item. The higher the setting, the
greater the influence, and at the 0 setting, the Y component is irrelevant.
3 Turn [F1] to display the Adjust sub menu, and turn [F] to [F5] to set the items.
<Menu display>
Adjust2 Hue-Rad Sat-Rad Soft
3/3
100.0
<Item operations>
Operation
F
Hue-Rad
F3
Sat-Rad
F4
Soft
F5
Cancel
1: After auto sampling has been executed, the sampled values the reference.
: The amount of color cancellation is adjusted using the Cancel item. This adjustment is made when the
background color covers the fill image.
Tips for chroma key adjustments
Chroma key adjustments can be facilitated by taking the steps below.
1 Execute auto sampling, and decide on which color is to be removed.
2 Using the Hue-Rad item and Sat-Rad item, adjust in such a way that the background
color is completely removed.
3 Using the Soft item, finely adjusting the border of the key signal.
Sat
Lum
Y-Infl
100.0
100.0
Parameter
Hue serving as reference
Color saturation serving as reference
Luminance serving as reference
Extent of Y component influence
Cancel
100.0
0.0
Parameter
Size of range of hue to be defined
Size of range of saturation to be defined
Extent of soft effect on border of color to
be defined
Cancel amount
0.0
Setting
0.0
Setting
33
Setting range
Initial value
1
359.9 to 0.0
1
0.0 to 100.0
1
0.0 to 108.0
0.0 to 100.0
0.0
Setting range
Initial value
1
0.0 to 100.0
1
0.0 to 100.0
0.0 to 100.0
0.0
0.0 to 100.0
0.0
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