The image to the left shows the best frame for you to have.
This will give the recipient of your Skype or Live Cross-connection, the best screen presence and engaging view of you.
Some webcams by design give a very wide angle of view. If you find this with yours, then set up the camera with your eye-line, just slightly higher than the camera's position on the laptop or PC. See point 3 in the link below -14 Must Know Tips.
This may mean that the Laptop is positioned on several books to raise it so that when the laptop screen is opened, the camera is at the correct position. See point 4 in the link below -14 Must Know Tips.
The Link below is a good article on the best setup which was put up through LinkedIn recently.