What do you mean the camera is red?

The camera's red light has two meanings:

1, which is the power indicator of the camera. This indicator will light up when the camera is powered on, indicating that the camera is powered on successfully. If the camera is normal, it is in working condition.

2. The other is the night vision infrared fill light inside the camera. This means that the internal infrared fill light will light up at night or when the surrounding light is very dark, which also means that the camera is in working condition.

Camera or webcam, also known as computer camera, computer eye, electronic eye, etc. , a video input device, is widely used in video conferencing, telemedicine and real-time monitoring. Ordinary people can also have video and audio conversations and communicate with each other on the Internet through the camera. In addition, people can also use it for various popular digital images, audio-visual processing and so on.

Webcam generally has the basic functions of video shooting/transmission and still image shooting. After the lens captures the image, the image is processed by the photosensitive element circuit and control element in the camera and converted into a digital signal that can be recognized by the computer, and then input into the computer through the parallel port or USB connection, and then the image is restored by software.