Why Can't I Build My OpenCV 2.3 Project in Visual Studio 2010?
Dec 17, 2024 pm 06:44 PMTroubleshooting OpenCV 2.3 Setup for Visual Studio 2010
Issue:
Unable to build OpenCV 2.3 project with error 'LINK : fatal error LNK1104: cannot open file 'c:OpenCV2.3buildx86vc10lib.obj''.
Solution:
-
Download and Extract OpenCV:
- Download OpenCV-2.3.0-win-superpack.exe and extract it to a folder named OpenCV2.3.
- Move the OpenCV2.3 folder to C:.
-
Create New Project and Add Code:
- Create a new Win32 Console Application project in Visual Studio 2010.
- Add the following code to main.cpp:
#include <stdio.h> #include <cv.h> #include <highgui.h> int main(int argc, char* argv[]) { if (argc < 2) { printf("Usage: ./opencv_hello <file.png>\n"); return -1; } IplImage* img = cvLoadImage(argv[1], CV_LOAD_IMAGE_UNCHANGED); if (!img) { return -1; } cvNamedWindow("display", CV_WINDOW_AUTOSIZE); cvShowImage("display", img); cvWaitKey(0); return 0; }
-
Configure Include Directories:
-
Edit Additional Include Directories (Project Properties > C/C > General):
- C:OpenCV2.3buildincludeopencv
- C:OpenCV2.3buildincludeopencv2
- C:OpenCV2.3buildinclude
-
-
Configure Library Directories:
-
Edit Additional Library Directories (Project Properties > Linker > General):
- C:OpenCV2.3buildx86vc10lib
-
-
Add Library Dependencies:
-
Edit Additional Dependencies (Project Properties > Linker > Input):
- opencv_core230.lib
- opencv_highgui230.lib
-
-
Add DLL Path to PATH Variable:
-
Modify the PATH environment variable to include:
- ; C:OpenCV2.3buildx86vc10bin
-
Note:
- Make sure to select "All Configurations" when configuring the project properties.
- If you encounter any other errors, verify that OpenCV is properly installed and correctly configured in your system.
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