
How does an image sensor convert a picture into digital form?.Other popular cams are made by Logitech, Creative, Hue, and TeckNet. That sounds likeĪ good idea in theory but, again, it limits you to showing pictures of what is directly inįront of the computer.


Some laptops and netbooks have built-in webcams. Photo: This Microsoft LifeCam VX-1000 webcam can stand on a table or clip to the screen of a laptop. It all sounds simple enough,īut how do webcams actually work? Let's take a closer look! It's designed to make relatively compact digital photos that are easyĪcross the Internet.

With one of these tiny, bug-eyed cameras hooked up to yourĮntire world! A webcam is a bit like a digitalĬamera and works much the same way.
