如何给图像添加矩形框?以及添加想要输入的文字 ? 案例程序,如下所示:
clc; close all; clear all;
image = imread(\'/home/wangxiao/Pictures/image/gamersky_022origin_043_20147261368D.jpg\');
figure;imshow(image);
hold on
rectangle(\'Position\',[100 100 100 100],\'LineWidth\',4,\'EdgeColor\',\'r\');
效果如下:
添加文字:
clc; close all; clear all;
image = imread(\'/home/wangxiao/Pictures/image/gamersky_022origin_043_20147261368D.jpg\');
figure;imshow(image);
hold on
rectangle(\'Position\',[100 100 100 100],\'LineWidth\',4,\'EdgeColor\',\'r\');
xlim=get(gca,\'xlim\');
ylim=get(gca,\'ylim\');
N=100;
text(sum(xlim)/2,sum(ylim)/2+N,\'what you want to input, just input here !\',\'horiz\',\'center\')
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