Makes a simple avi movie from a sequence of frames The user can control the display time of each frame. The movie is created in the same folder where this function is run. Usage: Inputs: name: root name of the framse filetype: .bmp , .j

从AVI格式转为图片格式，可以将视频中的每一帧图片，转为格式为JPG的图片(Convert from AVI format to picture format and each picture in the video can be converted to a picture of JPG format)