First we need to understand webcam software: What is the webcam, which is an acronym for Web Camera. Here to distinguish them from ordinary camera because the image quality by limits of web traffic, so usually when producing video webcam and software online one must accept some weak points: - Picture jerky: normal video will have a minimum of 24 frames (frames) / 1s to ensure no shock image and the viewer feel the continuity of the film, but with the internet (webcams, online learning) people I was shocked to accept speed: 16 -18 / sec - Invisible when zooming: for the film trade (disk or tape), you can view fullscreen normal, but for the online video you can see some good in the small screen, can not be enlarged. Some cameras allow filming movies and television network with a low enough quality that the user is acceptable. Currently being used very widely and effectively
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