記得一鍵三連哦?

%% MATLAB GIF繪制教程1

pic_num = 1;%定義幀序列號

fig1 = figure;%創(chuàng)建圖窗fig1

fig1.Units = "centimeters";%圖窗大小單位：cm

fig1.Position = [8 5 20 15];%圖窗顯示位置及大小

fig1.Color = [1 1 1];%圖窗背景白色

for theta = 0:0.1:2*pi

x = cos(theta);

y = sin(theta);

hm = compass(x, y);%圓形網(wǎng)格上繪制箭頭矢量圖

hm.LineWidth = 2;%線寬為2

drawnow;

F = getframe(fig1);%捕獲影片幀

I = frame2im(F);%返回影片幀圖像數(shù)據(jù)

[I, map] = rgb2ind(I, 256);%將RGB轉(zhuǎn)索引圖像

if pic_num == 1

%將圖像寫入文件

imwrite(I, map, 'example1.gif', 'gif', 'LoopCount', inf, 'DelayTime', 0.01);

else

imwrite(I, map, 'example1.gif', 'gif', 'WriteMode', 'append', 'DelayTime', 0.01);

end

pic_num = pic_num + 1;

end