Open Skype, log in and click on the "..." icon and choose "Settings"
Go to the "Audio and Video" tab, select your camera from the list (here a CM4x recognized as "FHD camera") and recheck if it gives a live preview below.
Click on "Webcam settings" to open the properties window:
- Video Proc Amp (to adjust the Brightness, Contrast, hue,..)
- Camera Control (to control the PTZ functions of the camera):