www.gusucode.com > vision 源码程序 matlab案例代码 > vision/DisplayFourNumericValuesOnAnImageAtDifferentLocationsExample.m
%% Display Four Numeric Values on an Image at Different Locations %% Set up the text using the text inserter object. % Copyright 2015 The MathWorks, Inc. textInserter = vision.TextInserter('%d', 'LocationSource', 'Input port', 'Color', [255, 255, 255], 'FontSize', 24); %% Read the image. I = imread('peppers.png'); %% Insert the text. J = step(textInserter, I, int32([1 2 3 4]), int32([1 1; 500 1; 1 350; 500 350])); %% Display the image containing the numeric values. imshow(J);