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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                **準備工作:**?? ??????1、下載qt-opensource-windows-x86-mingw482_opengl-5.3.2.exe文件,執行該文件,安裝過程可參考:[http://blog.csdn.net/liyuefeilong/article/details/43116303](http://blog.csdn.net/liyuefeilong/article/details/43116303)(建議安裝在C盤的根目錄下),該文件封裝好了Qt libraries、Qt Creator,其中Qt Creator為3.2.1版本。 ????2、下載OpenCV for Windows2.4.9版本——opencv-2.4.9.exe。執行該文件,把它解壓到適當的目錄下。 ????3、在[http://www.cmake.org/download/](http://www.cmake.org/download/)下載cmake-3.1.1-win32-x86.exe文件并安裝cmake。 ??? 4、設置系統的環境變量,即把C:\Qt\Qt5.3.2\Tools\mingw482_32\bin加入系統的Path環境變量中,因為在CMake編譯過程中會用到該目錄下的庫。 ?? ?**以下步驟對OpenCV進行編譯:** ??? 1、打開CMake(cmake-gui),在Where is the source code和Where to build thebinaries中分別設定為OpenCV解壓后的源文件地址(我的解壓目錄為E:/opencv/opencv,其中包含build和sources兩個文件夾,選擇sources文件夾)和編譯后庫文件的存放位置,該目錄需要自行創建。 ![](https://box.kancloud.cn/2015-12-30_5683a744e7c15.jpg) ??? 2、選擇好路徑,點擊configure按鈕,打開新的窗口,在Specify the generator for this project下選擇MinGW Makefiles,然后選擇Specify native compilers,點擊Next按鈕,打開新的窗口,在C一欄中填寫C:/Qt/Qt5.3.2/Tools/mingw482_32/bin/gcc.exe,在C++一欄中填寫C:/Qt/Qt5.3.2/Tools/mingw482_32/bin/g++.exe。 ![](https://box.kancloud.cn/2015-12-30_5683a74503a60.jpg) ![](https://box.kancloud.cn/2015-12-30_5683a74517b6f.jpg) ??? 3、然后點擊Finish按鈕,開始配置。在Configuring done之后,我們還需要把QT和OpenGL的選項勾上:找到WITH_QT和WITH_OPENGL并選上,再次Configure,此時出現以下信息,檢查各路徑是否正確: ![](https://box.kancloud.cn/2015-12-30_5683a74527610.jpg) ??? 4、再次點擊Configure,檢查的路徑是否正確,如果正確配置完成則不會出現任何錯誤提示,在此過程中會出現一些warning,但是使用至今沒有發現任何問題。點擊Generate。Generate完成后,關閉CMake窗口。 ![](https://box.kancloud.cn/2015-12-30_5683a74540b0a.jpg) ??? 5、打開系統的命令終端,進入C:\opencv2目錄,執行mingw32-make命令(可能需要幾十分鐘),該命令執行完后,再執行mingw32-make install命令。這樣可用于Qt的opencv庫文件就生成了。 ![](https://box.kancloud.cn/2015-12-30_5683a745560a6.jpg) ![](https://box.kancloud.cn/2015-12-30_5683a74563b05.jpg) ??? 6、最后添加環境變量:c:\opencv2\bin。 ? ??? 至此,OpenCV2.4.9+Qt5.3.2開發環境搭建完成。值得注意的是,若使用Qt Creator編譯opencv相關代碼,在創建一個新工程后,還需要在該工程的工程文件.pro文件中添加以下語句,當然,這些路徑取決于自己選擇OpenCV編譯路徑: ~~~ INCLUDEPATH+=C:\opencv2\install\include\opencv\ C:\opencv2\install\include\opencv2\ C:\opencv2\install\include LIBS+=C:\opencv2\lib\libopencv_calib3d249.dll.a\ C:\opencv2\lib\libopencv_contrib249.dll.a\ C:\opencv2\lib\libopencv_core249.dll.a\ C:\opencv2\lib\libopencv_features2d249.dll.a\ C:\opencv2\lib\libopencv_flann249.dll.a\ C:\opencv2\lib\libopencv_gpu249.dll.a\ C:\opencv2\lib\libopencv_highgui249.dll.a\ C:\opencv2\lib\libopencv_imgproc249.dll.a\ C:\opencv2\lib\libopencv_legacy249.dll.a\ C:\opencv2\lib\libopencv_ml249.dll.a\ C:\opencv2\lib\libopencv_nonfree249.dll.a\ C:\opencv2\lib\libopencv_objdetect249.dll.a\ C:\opencv2\lib\libopencv_ocl249.dll.a\ C:\opencv2\lib\libopencv_video249.dll.a\ C:\opencv2\lib\libopencv_photo249.dll.a\ C:\opencv2\lib\libopencv_stitching249.dll.a\ C:\opencv2\lib\libopencv_superres249.dll.a\ C:\opencv2\lib\libopencv_ts249.a\ C:\opencv2\lib\libopencv_videostab249.dll.a ~~~ ##### [?來自CODE的代碼片](https://code.csdn.net/snippets/601082) Qt-OpenCV配置 最后感謝博客的一些指引: [http://blog.csdn.net/jiebaoabcabc/article/details/17097765](http://blog.csdn.net/jiebaoabcabc/article/details/17097765)? [http://blog.csdn.net/qiurisuixiang/article/details/8665278#reply](http://blog.csdn.net/qiurisuixiang/article/details/8665278#reply)
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