这是基于Directshow的读取摄像头影像数据的一个小程序。-This is based on Directshow camera image data read in a small program.

分别以字节、字符和行为单位读取文件，常用于读二进制文件，如图片、声音、影像等文件-Respectively, in bytes, characters and behavior unit reads the file, commonly used in reading binary files, such as pictures, audio, video and other files