www.gusucode.com > vision 源码程序 matlab案例代码 > vision/InsertNumbersAndStringsOnAnImageExample.m
%% Insert Numbers and Text on Image % %% % Read the image. I = imread('board.tif'); %% % Create texts that contain fractions. text_str = cell(3,1); conf_val = [85.212 98.76 78.342]; for ii=1:3 text_str{ii} = ['Confidence: ' num2str(conf_val(ii),'%0.2f') '%']; end %% % Define the positions and colors of the text boxes. position = [23 373;35 185;77 107]; box_color = {'red','green','yellow'}; %% % Insert the text with new font size, box color, opacity, and text color. RGB = insertText(I,position,text_str,'FontSize',18,'BoxColor',... box_color,'BoxOpacity',0.4,'TextColor','white'); %% % Display the image. figure imshow(RGB) title('Board');