ChangeContrast.cgi
Description
Change contrast of camera's images. (administrator privilege required)
Grammar
/ChangeContrast.cgi?Contrast=value[&RedirectUrl=sUrl]
Remark
Now winbond usb camera supports 5 level of contrast, and the value of Contrast is from 0 to 255, which is mapped linearly to 5 level. To set default value, set Contrast to -1.
Example
<html>
<form action=/ChangeContrast.cgi>
Contrast(0-255):
<input name=Contrast><br>
<input type=submit value=OK>
</form>
</html>