(一)图片输出命令print的相关用法：! [ s$ k# U' K. v* g5 W
pngnam=strcat(outdir,filename); %图片输出的路径以及文件名
: G! v. V. B; y$ `print(gcf,pngnam,'-dpng','-r400') %后边两项分别为图片格式和图片分辨率
" q9 R# a7 D3 Fsaveas(gcf,pngnam,'fig')0 d* s w7 m6 u8 B/ b( s- I
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附：变量保存命令：save('E:datadata.mat','data')
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6 D% B$ V& f ]; d(二)动画制作方法之一：$ b9 |; P7 j8 h# M4 Q; r+ ^% n# e# f: E
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figure;
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0 {4 t7 m N) h& ~1 w; {4 w" ^filename='test.gif'; b, O" ^4 z% v, K! h* h3 R/ F
for n=1:20
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4 \; v" {4 K5 S- Y9 O9 O drawnow
# L( v9 R2 G2 R" c7 v$ | frame = getframe(1);
; z9 p' R; j n7 T- ] im = frame2im(frame);
+ d4 S6 t& @! \! J4 a [a,b]=rgb2ind(im,256); %对contourf的图片要统一colorbar范围！！！7 N8 M* `; g2 n' U6 d. o& P
if n = =1
1 M. i, D- r8 o+ J# v0 m/ T! z imwrite(a,b,filename,'gif','Loopcount',inf);
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imwrite(a,b,filename,'gif','delaytime',0,'writemode','append');
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end
/ l3 F! [! s" P- m注：delaytime可以控制动画的快慢.6 O# u" R; F$ E8 ^0 v+ }: ]
(三)视频制作方法之一：: ~( _2 A* V. \7 ]9 f2 N, y
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writerObj = VideoWriter('peaks.avi'); %打开一个后缀为.avi的视频文件
5 N+ g; s0 X# ewriterObj.FrameRate = 5; %视频播放的帧数
3 D8 y# B' a( I' x, `7 Mopen(writerObj); %打开视频文件% a6 j2 H6 u( ~; o/ l
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3 i2 Z7 N1 t; n8 I! n' J& @for n=1:50& ]" d. s, d1 K- j
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F(n)=getframe(gcf);
6 B5 E0 O" c( v3 S writeVideo(writerObj,F(n));
" y# q, F9 k1 K. B( {" O1 uend
P$ A& ~5 ~5 l4 @* T. Wclose(writerObj);* k; V5 @' ~3 _1 @. B
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