116
Camera Features
Process the dark areas according to the balance of bright
and dark areas in the image to adjust the overall balance of
contrast.
1 Adjust [Black Toe] in the [Camera Process] menu
according to the captured video signals.
2 Set the luminance point (Point Level) for AStretchB or
ACompressB.
Decide the luminance point (Point Level) at which the dark
areas in the image are to be stretched or compressed.
The luminance point (Point Level) can be set within the
range of A5% to 15%B.
3 Adjust the amount of AStretchB or ACompressB.
Set the amount to stretch or compress the dark areas in
the image using [Stretch Level] or [Compress Level].
The amount of stretch or compression increases when a
larger value is specified.
Example
To increase the area of 10 % level (Point A in the figure
below) in the image under normal condition ([Black Toe] is
ANormalB)
A Set [Black Toe] to AStretchB.
B Set [Point Level] to A10%B.
C Set the amount to increase using [Stretch Level] (ALevel
1 to Level 5B).
The reproduction of dark areas improves as the 10 % level
point A stretches toward point B. (See figure below)
Reproduction of Dark
Areas (Black Stretch/
Compress Function)
OUTPUT
INPUT
0
0
A
B
10%5% 15%
When [Black Toe] is
AStretchB
When [Black Toe] is
ANormalB
Increasing the A10%B area
[Point Level] set at A10%B
