(一)图片输出命令print的相关用法：: D4 P$ f9 M8 D6 z; E# r
pngnam=strcat(outdir,filename); %图片输出的路径以及文件名) Y% {3 k Q) V. k1 Q* x
print(gcf,pngnam,'-dpng','-r400') %后边两项分别为图片格式和图片分辨率
4 p* _) ]5 m! V& Z1 I+ \3 }4 rsaveas(gcf,pngnam,'fig')
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7 M% a. ?1 t1 x) v2 I" z: q附：变量保存命令：save('E:datadata.mat','data')0 D k2 t/ f, z8 p! q& v
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% {6 j1 O* K& u- w# J( _ A( {(二)动画制作方法之一：; a% A* F& t8 N# m. O6 g( V
8 W* O! @0 b* L) ?figure;
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% ~! [' ~2 L0 A7 nfilename='test.gif';
1 r& v6 y! b3 p; Y+ \' Dfor n=1:20
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drawnow
% S4 B# ?$ s3 P3 m+ | e" O) W frame = getframe(1);
# p3 i% B2 X& j1 [; I im = frame2im(frame);
/ a2 O. c" M" [! u# p6 j3 P [a,b]=rgb2ind(im,256); %对contourf的图片要统一colorbar范围！！！+ g! {$ W3 T$ b8 P; a
if n = =1* j- h" g0 R9 V0 s- X% [3 {9 i0 N
imwrite(a,b,filename,'gif','Loopcount',inf);
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5 A/ w; c6 L0 }5 n/ V6 r% [ imwrite(a,b,filename,'gif','delaytime',0,'writemode','append');/ Y" X( G0 n+ n& g; z
end
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# m' ]9 ]2 H3 l注：delaytime可以控制动画的快慢.8 L- C6 y& J/ y% j7 r- D5 t- }
(三)视频制作方法之一：+ B+ m1 p( f% B2 ^
# \# N# E. M' [) Y& @! XwriterObj = VideoWriter('peaks.avi'); %打开一个后缀为.avi的视频文件
0 B- \. h6 \" P1 _9 L+ m& R! DwriterObj.FrameRate = 5; %视频播放的帧数
- [% Y! P6 s6 V: v5 X3 z7 j9 O zopen(writerObj); %打开视频文件3 I+ ^) k# S. w
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" `" f) V9 E* l" Gfor n=1:50
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$ g" W/ A8 ?( V2 ~F(n)=getframe(gcf);& j0 Z, z) {7 c3 }$ u
writeVideo(writerObj,F(n));4 ^) S8 z" _: u7 a9 t
end
( x3 U' I: n4 I# N- N9 Tclose(writerObj);" x) q$ o4 N1 ] S7 z
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