Panasonic AV-HS450N manual Adjusting the chroma key, Step  To execute the sampling automatically

3. Basic operations

3-4-6. Adjusting the chroma key

Sampling is executed for the selected key materials to adjust those aspects of the key that are to be compensated.

Step 1

To execute the sampling automatically

Press the [KEY/CKEY] button to light its indicator, and display the CHR KEY menu.

Refer to “2-1-5. LCD menu area”.

Turn [F1] to display the AutoCmp sub menu.

Press [F2] to execute the sampling automatically. To undo what has been sampled, press [F5].

To execute the sampling manually

Press the [KEY/CKEY] button to light its indicator, and display the CHR KEY menu.

Refer to “2-1-5. LCD menu area”.

Turn [F1] to display the Sample1 sub menu.

Turn [F2] to select “Cmpsit” using the View item.

<Menu display>

CHRKEY 1AutCmp↓	RESET↓
AutoCmp

<Menu display>

CHRKEY 2View Mode				UNDO↓
Sample1 Cmpsit			SelBG
	Matte		Cln.BG
	Proc.FG		Cln.FG
	FG	Spl.Spg

Cmpsit: Composite image that combines the background image and key

Matte: Matte image

Proc.FG: Process foreground image

FG: Foreground image

Turn [F3] to select “SelBG” using the Mode item.

SelBG: A color for the background of the foreground image is specified. Normally, either a blue or green background is specified.

Cln.BG: The noise in the background image is removed.

Cln.FG: The noise in the foreground image is removed.

Spl.Spg: The noise remaining in the detailed areas is removed.

Use the positioner to move the position of the sample marker.

To change the size of the sample marker, turn the rotary encoder [Z].

If the sample area that has been set is acceptable, press the rotary encoder [Z]. The area that has been set is now sampled.

To return to the pre-sampling status after sampling has been executed, press [F5]. The number of operations that can be undone is one only.

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