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001574634690

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t=0:0.005:8;
x=-10:0.1:10;
a=1;
[X,T]=meshgrid (x,t);
xpat=X+a*T;
xpat (find (xpat<=0))=0;
xpat (find (xpat>=1))=1;
xmat=X-a*T;
xmat (find (xmat<=0))=0;
xmat (find (xmat>=1))=1;
jf=1/2/a*(xpat-xmat);
h=plot (x,jf (1,,'linewidth',1);
set (h,'erasemode','xor');
axis ([-10 10 -1 1]);
hold on
for j=1:length (t)
    pause (0.01)
    set (h,'ydata',jf (j,);
    drawnow
end
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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

ÉÏÃæµÄÊDZ£´æÎªaviÊÓÆµ,ÄãÒªgifͼµÄ»°ÐèÒªÕâôд,Á¬Ðø¶Á10¸±Í¼Æ¬,Éú³Égif,×¢Òâ±ØÐëת³ÉindexͼÏñ,
CODE:
for i=1:10     
    Img=imread(['E:\test' mat2str(i) '.bmp']);  
    imshow(Img);  
    frame=getframe(gcf);  
    im=frame2im(frame);%ÖÆ×÷gifÎļþ£¬Í¼Ïñ±ØÐëÊÇindexË÷ÒýͼÏñ  
    [I,map]=rgb2ind(im,256);  
    imwrite(I,map,'face.gif','gif','DelayTime',0.1,'WriteMode','append','loopcount',inf);  
  
end

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
6Â¥2012-12-06 20:54:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xzhdty: ½ð±Ò+1, ллæôÆï½«¾ü 2012-12-05 21:59:52
001574634690: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ÄܰïÏÂæô 2012-12-06 09:40:34
ÕâÑù¾ÍÐÐÁË,»á±£´æ³Éaiv
CODE:
scrsz = get(0,'ScreenSize');
for i=1:length (t)
fig=figure;
% ÄãµÄplot´úÂë
set(fig,'Position',scrsz);
M(i)=getframe(fig);
close;
end
movie2avi(M,'out.avi', 'compression', 'none');

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2012-12-05 21:12:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

001574634690

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by libralibra at 2012-12-05 21:12:02
ÕâÑù¾ÍÐÐÁË,»á±£´æ³Éaiv
scrsz = get(0,'ScreenSize');
for i=1:length (t)
fig=figure;
% ÄãµÄplot´úÂë
set(fig,'Position',scrsz);
M(i)=getframe(fig);
close;
end
movie2avi(M,'out.avi', 'compressi ...

Çó¾ßÌå·½·¨»ò±£´æºÃΪgifºóÉÏ´«Ï£¬ÎÒû¸ã¶¨£¬Ð»Ð»
CODE:
t=0:0.005:8;
x=-10:0.1:10;
a=1;
[X,T]=meshgrid (x,t);
xpat=X+a*T;
xpat (find (xpat<=0))=0;
xpat (find (xpat>=1))=1;
xmat=X-a*T;
xmat (find (xmat<=0))=0;
xmat (find (xmat>=1))=1;
jf=1/2/a*(xpat-xmat);
h=plot (x,jf (1,:),'linewidth',1);
set (h,'erasemode','xor');
axis ([-10 10 -1 1]);
hold on
for j=1:length (t)
    pause (0.01)
    set (h,'ydata',jf (j,:));
    drawnow
end

5Â¥2012-12-06 09:40:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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