Panasonic AV-HS400AN Basic operations,  Adjusting the chroma key, Menu display, Item operations

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.

2Turn [F1] to display the Adjust1 sub menu, and turn [F2] to [F5] to set the items.

<Menu display>

Adjust1	Hue	Sat	Lum	Y-Infl
2/3	100.0	100.0	100.0	0.0

<Item operations>

Operation	Parameter	Description of setting	Setting range	Initial value
F2	Hue	Hue serving as reference	359.9 to 0.0	]1
F3	Sat	Color saturation serving as reference	0.0 to 100.0	]1
F4	Lum	Luminance serving as reference	0.0 to 108.0	]1
F5	Y-Infl	Extent of Y component influence ]2	0.0 to 100.0	0.0

]1: After auto sampling has been executed, the sampled values the reference.

]2: 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.

3Turn [F1] to display the Adjust2 sub menu, and turn [F2] to [F5] to set the items.

<Menu display>

Adjust2	Hue-Rad	Sat-Rad	Soft		Cancel
3/3	100.0	100.0		0.0	0.0

<Item operations>

Operation	Parameter	Description of setting	Setting range	Initial value
F2	Hue-Rad	Size of range of hue to be defined	0.0 to 100.0	]1
F3	Sat-Rad	Size of range of saturation to be defined	0.0 to 100.0	]1
F4	Soft	Extent of soft effect on border of color to	0.0 to 100.0	0.0
		be defined
F5	Cancel	Cancel amount ]2	0.0 to 100.0	0.0

]1: After auto sampling has been executed, the sampled values the reference.

]2: 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.

1Execute auto sampling, and decide on which color is to be removed.

2Using the Hue-Rad item and Sat-Rad item, adjust in such a way that the background color is completely removed.

3Using the Soft item, finely adjusting the border of the key signal.

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