script1
load filelist filename = files{1}; rgb = imread(filename); rgb = imresize(rgb,0.25); imshow(rgb); for k=1:4 pause; pts(k,:) = ginput(1); end hold on plot(pts(1:2,1),pts(1:2,2),'b','LineWidth',2); plot(pts(3:4,1),pts(3:4,2),'b','LineWidth',2); hold off save pts2 filename pts