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QT5 + OPENCV4.11(VC14~Visual studio 2015)X64 DLL [開發環境 測試] 資料來源:https://www.796t.com/post/NHhmNWk=.html https://blog.csdn.net/qq_38965737/article/details/102595908 GITHUB:https://github.com/jash-git/OPENCV411_VC14DLL 01.內含函數庫引用+console程式設定 #opencv.pri # 宏定义项，指明采用OPENCV DEFINES += OPENCV_DLL # 指明GSL库所对应的头文件所在目录 INCLUDEPATH += $$PWD/include # 指明依赖库关系 LIBS += $$PWD/lib/opencv_world411.lib LIBS += $$PWD/lib/opencv_world411d.lib 02.code: #include #include #include #include #include using namespace cv; void pause() { printf("Press Enter key to continue..."); fgetc(stdin); } void opencv_testfun01() { /* 畫布 */ Mat img(270, 720, CV_8UC3, Scalar(56, 50, 38)); /* 直線 */ line(img, Point(20, 40), Point(120, 140), Scalar(255, 0, 0), 3); /* 實心方塊 */ rectangle(img, Point(150, 40), Point(250, 140), Scalar(0, 0, 255), -1); /* 實心圓 */ circle(img, Point(330, 90), 50, Scalar(0, 255, 0), -1); /* 空心橢圓 */ ellipse(img, Point(460, 90), Size(60, 40), 45, 0, 360, Scalar(255, 255, 0), 2); /* 不規則圖形 */ Point points[1][5]; int x = 40, y = 540; points[0][0] = Point(0 + y, 50 + x); points[0][1] = Point(40 + y, 0 + x); points[0][2] = Point(110 + y, 35 + x); points[0][3] = Point(74 + y, 76 + x); points[0][4] = Point(28 + y, 96 + x); const Point* ppt[1] = { points[0] }; int npt[] = { 5 }; polylines(img, ppt, npt, 1, 1, Scalar(0, 255, 255), 3); /* 繪出文字 */ putText(img, "Test Passed !!", Point(10, 230), 0, 3, Scalar(255, 170, 130), 3); /* 開啟畫布 */ namedWindow("OpenCV Test By:Charlotte.HonG", WINDOW_AUTOSIZE); imshow("OpenCV Test By:Charlotte.HonG", img); waitKey(0); } void opencv_testfun02() { Mat img = imread("l_hires.jpg", IMREAD_COLOR); imshow("Display window", img); waitKey(0); } int main(int argc, char *argv[]) { opencv_testfun02(); return 0; }