Panasonic AV-HS450N - Manual (Page 53)

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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 <Menu display>
CHRKEY 1|AutCmp↓| | |RESET↓
AutoCmp | | | |
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”.
<Menu display>
CHRKEY 2|View |Mode | |UNDO↓
Sample1 | Cmpsit| SelBG| |
Matte
Proc.FG
FG Cln.BG
Cln.FG
Spl.Spg
Turn [F1] to display the Sample1 sub menu.
Turn [F2] to select “Cmpsit” using the View item.
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.