Adjusting The Chroma Key - Panasonic AV-HS450N Operating Instructions Manual

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.
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.
<Menu display>
CHRKEY 1 | AutCmp↓ |
AutoCmp |
<Menu display>
CHRKEY 2 | View
Sample1 | Cmpsit|
Matte
Proc.FG
53
| | RESET↓
| | |
| Mode | | UNDO↓
SelBG| |
Cln.BG
Cln.FG
FG Spl.Spg