You can use the hardware and software controls to adjust your webcam's settings.
Adjusting the Focus
Rotate the focus ring on the outside of the webcam lens until the image on the screen comes into focus.
In ArcSoft VideoImpression or HP Photosmart Essential,
Click the Advanced tab.
Face the webcam for a few seconds so that the software
can recognize your facial features.
Click Face Tracking.
(Optional) Adjust the Tracking Speed.
(Optional) Select the Picture in Picture check box to
turn on this feature. Select a location for the picture, and
if you want to view the focal point of the tracking feature,
select the Tracking Line check box.
Adjusting Webcam Settings
HP Webcam User's Guide