How do webcams capture and stream video in real time? How does the process of real-time image processing and encoding work? How do frame rate (FPS) and resolution settings affect performance? What technologies are generally used in this process?
How do webcams record and stream?
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Webcams typically use CMOS sensors to instantly convert the image into a digital signal, which is then streamed after being compressed by hardware encoders (e.g., H.264). The higher the FPS and resolution, the more data needs to be processed, which can impact performance.