把视频抽帧,转化成图片 我的代码如下,成功实现clc;clear;videofilename='k:\GraduationWork\Resource\video.wmv'; %where you put the video filevideo=VideoReader(videofilename);frame_number=floor(video.Duration*video.FrameRate);while hasFrame(video) image_name=strcat('e:\gradua