n个图片生成gif图片.m

save_file='c:\Users\Public\Videos\Sample Videos\imw\imwrite\123out.gif';path='c:\Users\Public\Videos\Sample Videos\imw\imwrite\';path2='*.jpg';s=strcat(path,path2);files=dir(fullfile(s));len=length(files);for i=1:len    path_0=strcat(path,files(i).name);    imshow(path_0);    %M=getframe(gcf);    %nn=frame2im(M);    I=imread(path_0);    [nn,cm]=rgb2ind(I,256);    if i==1        imwrite(nn,cm,save_file,'gif','LoopCount',inf,'DelayTime',0.1);%说明loopcount只是在i==1的时候才有用    else        %[nn,cm]=rgb2ind(nn,256);        imwrite(nn,cm,save_file,'gif','WriteMode','append','DelayTime',0.1)%当i>=2的时候loopcount不起作用    end    pause(0.01)end