fswebcam is a neat and simple webcam app. It captures images from a V4L1/V4L2 compatible device or file, averages them to reduce noise and draws a caption using the GD Graphics Library which also handles compressing the image to PNG or JPEG. The resu

Code to capture images using Video For Linux (V4L2) UVC USB camera. Then process images to find a white dot coordinates and transmit over TCP/IP with built in server.

基于V4L2的视频采集，能够采集YUV、JPEG、BMP格式的图像。编译前请先阅读README.-Based on V4L2 video acquisition, and can be collected YUV, JPEG, BMP format picture.Please read the README before compilation.