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readavi.m
Package: MPEG-2(MATLAB).rar [view]
Upload User: cxsjwj
Upload Date: 2022-08-09
Package Size: 34k
Code Size: 0k
Category:
matlab
Development Platform:
Matlab
- function readavi(filename)
- %avi电影必须为无压缩AVI格式,用Open Video Converter软件可以输出无压缩AVI.
- %filename='mv.avi'
- %aviinfo('mv.avi'); %显示存在当前文件夹下的电影*.avi的信息
- %mov=aviread('.avi'); %读入存在当前文件夹下的电影*.avi
- %movie(mov); %放映电影
- %将电影转成图片序列
- mov=aviread(filename); %读入
- fnum=size(mov,2); %读取电影的祯数,mov为1*temp
- for i=1:fnum
- strtemp=strcat(int2str(i),'.','jpg');%将每祯转成jpg的图片
- imwrite(mov(i).cdata(:,:,:),strtemp);
- end