User Manual
12
y
Contrast: The expected contrast of the live image
y
Offset: Parameter used by the camera to calculate brightness
y
Gain: Parameter used by the camera to calculate contrast
Mode A: 2
Auto offset & Auto gain
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In this mode, brightness B and contrast C are displayed in the menu as shown above.
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Users can adjust values of B and C respectively to set up the expected average brightness
and expected contrast of the live image. Then the camera will automatically adjust offset and
gain in real time to ensure the image quality is always the highest. (Auto offset & Auto gain)
y
Values of B and C are percentages. E.g.: B=50 means the set brightness is 50% of the full
brightness. Generally B is set as 50 and C is set as 25.
Mode A: 1
Auto offset & Manual gain
