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91
Parameter Description
Focus Speed
Adjusts the optical back focal length to make the image clearer.
1. Set the speed value. The
Focus Speed
is the adjustment range in
one click. The larger the value is, the more the adjustment in one
click.
2. Click or hold
+
or
–
button, or drag the slider to adjust focus.
Auto Focus
Adjusts image clarity automatically.
Do not make any other operation during auto focus process.
Reset
Restores focus to default value and corrects errors.
You can restore the focus if the image has poor clarity or has been
zoomed too frequently.
Refresh Get the latest zoom setting of the camera.
Area Focus
Focus on the subject of a selected area.
Click
Area Focus
, and then select an area in the image, the camera
performs auto focus in that area.
5.4.3 Image Adjustment
Click
Image Adjustment
at the lower-left corner of
Live
page, and click
+
or
–
button, or drag to
adjust image parameters, including brightness, contrast, hue, and saturation.
The adjustment is only available on the web page, and it does not adjust the camera parameters.
Figure 5-4 Image adjustment
●
(Brightness adjustment): Adjusts the overall image brightness, and changes the value when
the image is too bright or too dark. The bright and dark areas will have equal changes.
●
(Contrast adjustment): Changes the value when the image brightness is proper but contrast
is not enough.
●
(Saturation adjustment): Adjusts the image saturation, this value does not change image
brightness.
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