在flash里调用摄像头进行拍照，将每个像素点保存为字符串的形式传递给web程序，是在线拍照系统的一个核心组件。-To call in the cameras flash to take pictures, each pixel is saved as a string passed to the web process, the online photo system, a core component.

抠图利用flash的摄像头根据像素点抠出图像前提要先准备纯色的背景-Matting using flash camera pixel the cutout image premise first prepare a solid color background