aiming at dark environment.
“Enable BLC” option is for back light compensation. Normally, objects in front of light source are difficult to be seen, checking this option and adjusting “BLC sens level” can help seeing the objects more clearly. The BLC sens level is about sensitivity of BLC detection.
Clicking on “BLC Area Selection”, a selecting window will pop up. As the window shows, the video is divided to 48 rectangle areas with the same size. Select the areas to enable BLC, if no area is selected, checking “Enable BLC” option makes the video no differences.
The picture illustrates the corresponding areas of the selecting window in the real video. “Select All” will check all the areas in the windows and “Clear All” will do vice versa. “Save” button can set the selected areas for BLC.
In the CCD settings window, click on “Preview” to see the effect of changing the options. Click on “Save” to set the CCD settings. Click on “Restore” to recall the original settings without incorporating the changes.
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