Image Access WideTEK 36 User Manual

Manual Page 75
The Exposure control sets the threshold value for the black cut function or for the auto
exposure function.
Picture 76: Exposure control slider
No
Function disabled.
Black Cut
Value range from 0 (zero) to 100.
Sets the threshold for black. All pixel values found in the
image below the selected value are set to black.
Result: The image contrast is improved.
Auto
Value range from 0 (zero) to 100.
Sets the threshold for black and activates the automatic
exposure control.
These function searches the image for the highe
st and the
lowest pixel value. The highest pixel value is defined as
“white”. Is the lowest pixel value higher than the threshold
it is defined as “black”. Otherwise all values below the
threshold are defined as “black”.
Result: Automatic contrast control
and the image contrast
is improved.
The Gamma slider does the gamma correction directly inside the camera electronics.
Three typical settings (sRGB, Windows & SGI and Mac OS) are available through the
check boxes directly below the slider.
The Color Gain drop down list changes the gain on a specific channel. This function is
used to eliminate any color shift or tints from the background.

Image Access WideTEK 36 Specifications

General

Brand	Image Access
Model	WideTEK 36
Category	Scanner
Language	English