The Web camera is growing as an integral input device of computer, which is used for taking instant picture of the object. It is very much similar to a digital camera as it works in the same way as the digital camera with digitised images. The only difference is you cannot use Web camera without attaching it to the computer system but digital camera can be used with or without attaching it to the computer system. Web camera is specially used for video conferencing or conversation on the Internet.
