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4. Input/output signal settings
Tone curve
The gray scale of the input images can be compensated.
Set the tone curve, and adjust the image brightness, contrast
and other characteristics.
By adjusting each of the R, G and B colours separately, the
white balance and colour tone can be adjusted.
GPos
GLv
WLv
BLv
0.0
1.0
0.0
1.0
Input level
Output le
vel
Setting the black level
On the INPUT XX sub menu, turn [F2] to display the
third menu of CC Trn1.
<Menu
display>
INPUT XX|CC Trn1|BLv-R |BLv-G |BLv-B
| 9/15 | 0.000| 0.000| 0.000
−0.500
|
0.500
−0.500
|
0.500
−0.500
|
0.500
Turn [F3] to set the black level of Red using the BLv-R item.
Turn [F4] to set the black level of Green using the BLv-G item.
Turn [F5] to set the black level of Blue using the BLv-B item.
Setting the gray level positions
In the same way, display the third CC Trn2 menu, and set the gray level positions (GPos-R item, GPos-G
item and GPos-B item).
Setting the gray level
In the same way, display the third CC Trn3 menu, and set the gray level (GLv-R item, GLv-G item and GLv-B
item).
Setting the white level
In the same way, display the third CC Trn4 menu, and set the white level (WLv-R item, WLv-G item and
WLv-B item).
This unit links the black level, gray level and white level settings by means of curves in a simplified way to
create the tone curve.
Depending on the settings selected, the tone curve may not be created as desired.