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increase the contrast; move the slider to the left to decrease the contrast. The range of adjustment is –100 to 100; the
default setting is 0 (zero).
Brightness: Controls the lighting detail in a scene. Move the slider to the right to lighten the image; move the slider to the
left to darken the image. The range of adjustment is –100 to 100; the default setting is 0 (zero).
Hue: Controls the color in a scene. Move the slider to the right to achieve a cool color image; move the slider to the left to
achieve a warm color image. The range of adjustment is –100 to 100; the default setting is 0 (zero).
Check Lock Settings box to lock the Digital processing settings listed above.
2.2.3.2 Exposure
Exposure is the amount of light detected by the camera sensor. A scene with correct exposure settings has adequate detail and
contrast between white and dark values. An image with too little or too much exposure eliminates detail in the scene. The
camera features Exposure and Day/Night settings.
FIGURE 2-29: EXPOSURE SETTINGS
Exposure
Priority
Select Motion or Low Noise to exposure in different values of Max Exposure Time and Max Gain.
Flicker Correction
Flickering by fluorescent light can be reduced by selecting “50Hz” if the power frequency is 50Hz, “60Hz,” if 60Hz.
Basic Setting
True WDR
Select On to enable True WDR. This technology is intended to provide a clear image even under the backlight
circumstance where intensity of illumination can vary excessively; namely both extreme bright and dark areas exist
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