Window10 CMake 配置OpenCV源碼
0、下載opencv-4.2.0-vc14_vc15.exe 和 opencv_contrib-4.2.0.zip 並解壓
1、打開CMake gui軟件，配置路徑
2、點擊 Configure，設置如下
3、CMake界面顯示紅色，
再次點擊Configure，直至CMake界面顯示白色
4、CMake界面找到 OPENCV_EXTRA_MODULES_PATH，設置opencv_contrib-4.2.0所在目錄
再次點擊Configure,報錯。查看提示信息,發現一些文件無法下載。
直接在這個網頁里搜索 BenbenIO 這個用戶的回答
或者執行以下操作
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/32e315a5b106a7b89dbed51c28f8120a48b368b4/ippicv/ippicv_2019_win_intel64_20180723_general.zip
2、修改名稱為 1d222685246896fe089f88b8858e4b2f-ippicv_2019_win_intel64_20180723_general.zip
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\ippicv
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/a66a24e9f410ae05da4baeeb8b451912664ce49c/ffmpeg/opencv_videoio_ffmpeg.dll
2、修改名稱為 5de6044cad9398549e57bc46fc13908d-opencv_videoio_ffmpeg.dll
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\ffmpeg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/a66a24e9f410ae05da4baeeb8b451912664ce49c/ffmpeg/opencv_videoio_ffmpeg_64.dll
2、修改名稱為 5de6044cad9398549e57bc46fc13908d-opencv_videoio_ffmpeg.dll
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\ffmpeg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/a66a24e9f410ae05da4baeeb8b451912664ce49c/ffmpeg/ffmpeg_version.cmake
2、修改名稱為 5de6044cad9398549e57bc46fc13908d-opencv_videoio_ffmpeg.dll
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\ffmpeg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/a66a24e9f410ae05da4baeeb8b451912664ce49c/ffmpeg/ffmpeg_version.cmake
2、修改名稱為 ad57c038ba34b868277ccbe6dd0f9602-ffmpeg_version.cmake
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\ffmpeg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_bgm.i
2、修改名稱為 0ea90e7a8f3f7876d450e4149c97c74f-boostdesc_bgm.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載
https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_bgm_bi.i
2、修改名稱為 34e4206aef44d50e6bbcd0ab06354b52e7466d26-boostdesc_bgm_bi.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載
https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_bgm_hd.i
2、修改名稱為 34e4206aef44d50e6bbcd0ab06354b52e7466d26-boostdesc_bgm_hd.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_binboost_064.i
2、修改名稱為 34e4206aef44d50e6bbcd0ab06354b52e7466d26-boostdesc_binboost_064.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_binboost_128.i
2、修改名稱為 34e4206aef44d50e6bbcd0ab06354b52e7466d26-boostdesc_binboost_128.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_binboost_256.i
2、修改名稱為 34e4206aef44d50e6bbcd0ab06354b52e7466d26-boostdesc_binboost_256.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/34e4206aef44d50e6bbcd0ab06354b52e7466d26/boostdesc_lbgm.i
2、修改名稱為 34e4206aef44d50e6bbcd0ab06354b52e7466d26-boostdesc_lbgm.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\boostdesc
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d/vgg_generated_48.i
2、修改名稱為 fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d-vgg_generated_48.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\vgg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d/vgg_generated_64.i
2、修改名稱為 fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d-vgg_generated_64.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\vgg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d/vgg_generated_80.i
2、修改名稱為 fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d-vgg_generated_80.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\vgg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d/vgg_generated_120.i
2、修改名稱為 fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d-vgg_generated_120.i
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\xfeatures2d\vgg
1、下載https://raw.githubusercontent.com/opencv/opencv_3rdparty/8afa57abc8229d611c4937165d20e2a2d9fc5a12/face_landmark_model.dat
2、修改名稱為 8afa57abc8229d611c4937165d20e2a2d9fc5a12-face_landmark_model.dat
3、存放到目錄 D:\Software\Programming Software\OpenCV\opencv 4.2.0\opencv\sources\.cache\data
再次點擊Configure，沒有報錯。點擊Generate。
打開OpenCV.sln，選擇CMakeTargets里面INSTALL， 生成。
