matlab 画框，三 画框并保存图像

initstate = [x y w h];

%-----------------------------------------Show the tracking result

imshow(uint8(img1));

rectangle('Position',initstate,'LineWidth',4,'EdgeColor','r');

text(5, 18, strcat('#',num2str(i)), 'Color','y', 'FontWeight','bold', 'FontSize',20);

set(gca,'position',[0 0 1 1]);

%保存结果

%outputImg---文件夹

outputImgName = [outputImg,num2str(i),'.jpg'];

saveas(gcf, outputImgName, 'jpg');