//-----------------------------------【程序说明】----------------------------------------------
// 程序名称::【OpenCV入门教程之三】图像的载入,显示与输出 一站式剖析 配套源码
// VS2010版 OpenCV版本:2.4.8
// 2014年3月5日 Create by 浅墨
// 描述: 图像的载入,显示与输出 一站式剖析 配套源码
// 图片素材出处:dota2原画 dota2logo 动漫人物
// 配套博文链接:http://blog.csdn.net/poem_qianmo/article/details/20537737
// 浅墨的微博:@浅墨_毛星云
//------------------------------------------------------------------------------------------------
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
using namespace cv;
int main( )
{
//-----------------------------------【一、图像的载入和显示】--------------------------------------
// 描述:以下三行代码用于完成图像的载入和显示
//--------------------------------------------------------------------------------------------------
Mat girl=imread("girl.jpg"); //载入图像到Mat
namedWindow("【1】动漫图"); //创建一个名为 "【1】动漫图"的窗口
imshow("【1】动漫图",girl);//显示名为 "【1】动漫图"的窗口
//-----------------------------------【二、初级图像混合】--------------------------------------
// 描述:二、初级图像混合
//-----------------------------------------------------------------------------------------------
//载入图片
Mat image= imread("dota.jpg",199);
Mat logo= imread("dota_logo.jpg");
//载入后先显示
namedWindow("【2】原画图");
imshow("【2】原画图",image);
namedWindow("【3】logo图");
imshow("【3】logo图",logo);
// 定义一个Mat类型,用于存放,图像的ROI
Mat imageROI;
//方法一
imageROI= image(Rect(800,350,logo.cols,logo.rows));
//方法二
//imageROI= image(Range(350,350+logo.rows),Range(800,800+logo.cols));
// 将logo加到原图上
addWeighted(imageROI,0.5,logo,0.3,0.,imageROI);
//显示结果
namedWindow("【4】原画+logo图");
imshow("【4】原画+logo图",image);
//-----------------------------------【三、图像的输出】--------------------------------------
// 描述:将一个Mat图像输出到图像文件
//-----------------------------------------------------------------------------------------------
//输出一张jpg图片到工程目录下
imwrite("我喜欢打dota2 by浅墨.jpg",image);
waitKey();
return 0;
}
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温馨提示
浅墨出品,分享精神至上~ 博文《【OpenCV入门教程之三】 图像的载入,显示和输出 一站式完全解析》的配套源代码。 博文链接: http://blog.csdn.net/poem_qianmo/article/details/20537737 1.源代码运行需要进行OpenCV+VS开发环境的配置。 2.写作当前代码时配套使用的OpenCV版本: 2.4.8 3.推荐代码结合博文一起看,效果不言而喻。 by浅墨
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