新手学习opencv二:c++下openvc安装

原文地址为: 新手学习opencv二:c++下openvc安装

        

新手学习opencv二:c++下openvc安装

环境:

win7

vs2010

opencv2.4.9

oepncv下载:http://opencv.org/downloads.html


1.安装opencv

下载opencv后在电脑中安装,如安装路径为:D:\opencv

2.配置opencv环境变量

  • 右键点击:计算机属性;配置环境变量D:\opencv\build\x86\vc10\bin

  • (注意配置完环境变量,记得重启或注销一下,最好重启,这点也是大家配置好,但是Opencv有些库不能用的原因)





3.工程中添加目录、库目录、附加依赖项

  • 包含目录:

D:\opencv\build\includeD:\opencv\build\include\opencvD:\opencv\build\include\opencv2

  • 库目录:

D:\opencv\build\x86\vc10\lib

  • 附加依赖项:**

注意:

建议用到哪几个lib 、dll就添加哪几个lib、dll,当然都加进去也是没有问题的,但是当你打包发布或 做ocx控件时,有时候就麻烦了,并且都添加进去整个代码体积也会很大。注意debug下的 lib、dll和release下的lib、dll是不一样的。

如下是整个opencv2.4.9的debug下的lib。

opencv_calib3d249d.lib
opencv_contrib249d.lib
opencv_core249d.lib
opencv_features2d249d.lib
opencv_flann249d.lib
opencv_gpu249d.lib
opencv_highgui249d.lib
opencv_imgproc249d.lib
opencv_legacy249d.lib
opencv_ml249d.lib
opencv_nonfree249d.lib
opencv_objdetect249d.lib
opencv_photo249d.lib
opencv_stitching249d.lib
opencv_ts249d.lib
opencv_video249d.lib
opencv_videostab249d.lib

在工程中配置步骤如下:






4.简单测试

打开一张图片



/////////IplImage格式////////
#include "cv.h"
#include "highgui.h"
int main()
{
IplImage* src = cvLoadImage("G:\\test2.jpg");//此处的路径,一定是绝对路径,相对路径会报错的
cvNamedWindow("showImage");
cvShowImage("showImage",src);
cvWaitKey(0);
cvReleaseImage(&src);
cvDestroyWindow("showImage");
return 0;
}

或者:
/////////Mat格式////////
#include "cv.h"
#include "highgui.h"
using namespace cv;
int main()
{
Mat src=imread("G:\\test2.jpg");
imshow("showImage",src);
waitKey(0);
return 0;
}

结果:






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转载自blog.csdn.net/dearbaba_1666/article/details/80842048