How to implement configuring of ImagingOptions (Brightness, Saturation, etc)

Warning! This is an implementation hint article. Read this first.

To understand this part, please read the following hint first:

To support configuring of ImagingOptions, following commands must be supported by the camera:

GetProfiles. The existence of each value under the returned by the matching Profile/VideoSource/Imaging (including BacklightCompensation, Brightness, ColorSaturation, Contrast, Exposure, Focus, IrCutFilter, Sharpness, WideDynamicRange, WhiteBalance, etc) determines if that value is can be used in NVR client.
<ver20/imaging>GetOptions or <ver10/imaging>GetOptions
<ver20/imaging>SetImagingSettings, or <ver10/imaging>SetImagingSettings