如何在Matlab中制作和保存视频(AVI) [英] How to make and save a video(avi) in matlab

问题描述

我本人正在学习matlab，并且已经使用matlab制作了动画图；现在我想将其保存为视频文件.您能告诉我如何在matlab中将动画转换为视频文件吗?下面是我的代码

I am learning matlab myself andI have made an animated plot using matlab;now i want to save it as an video file.can you tell me how to convert my animation into a video file in matlab.Below is my code

x=[1:2];
for i=1:25,
m=randi([3,5]);
n=randi([3,5]);
y=[m n];
bar(x,y)
axis equal                
A(i) = getframe;          
end

matlab版本7.8 R2009a

matlab version 7.8 R2009a

推荐答案

使用avifile:

aviobj = avifile('example.avi','compression','None');
x=[1:2];
for i=1:25,
m=randi([3,5]);
n=randi([3,5]);
y=[m n];
bar(x,y)
axis equal        
aviobj = addframe(aviobj,gcf);       
drawnow 
end
viobj = close(aviobj)

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