The lower resolution enables webcams to be relatively inexpensive compared to most video cameras, but the effect is adequate for video chat sessions. The maximum resolution of a webcam is also lower than most handheld video cameras, as higher resolutions would be reduced during transmission. As video streaming over the Internet requires much bandwidth, such streams usually use compressed formats. Webcam software enables users to record a video or stream the video on the Internet. Webcams can be used during a video chat session involving two or more people, with conversations that include live audio and video. Webcams are typically small cameras that sit on a desk, attach to a user's monitor, or are built into the hardware. Higher cost webcam (2017) with 1080p resolution and built-in stereo microphonesĪ webcam is a video camera that feeds or streams an image or video in real time to or through a computer network, such as the Internet.
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