Why brew install opencv in not linked in terminal

#Why brew install opencv in not linked in terminal how to#

:~/Documents/opencv-3.1.0/samples/cpp$ g++ -ggdb `pkg-config вЂ“cflags вЂ“libs opencv` facedetect.

#Why brew install opencv in not linked in terminal how to#

I/usr/local/include/opencv -I/usr/local/include -L/usr/local/lib -lopencv_shape -lopencv_stitching -lopencv_objdetect -lopencv_superres -lopencv_videostab -lopencv_calib3d -lopencv_features2d -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_video -lopencv_photo -lopencv_ml -lopencv_imgproc -lopencv_flann -lopencv_core In this post, we will provide step by step instructions for installing OpenCV 3 (C++ and Python) on Ubuntu. This post shows how to build and install OpenCV 4.5.0 on a MacBook Pro that comes with an M1 chip.This post shows how to build and install OpenCV 4.5.0 on a MacBook Pro that comes with an M1 chip.

$ export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig/ I set the PKG_CONFIG_PATH to the path where it has the opencv.ps using I hope you would be able to help me with the following error. I donвЂ™t know why it cannot recognize вЂpkg-config вЂ“cflags вЂ“libs opencvвЂ™ in g++ command. G++ facedetect.cpp -o facedetect -I/usr/local/include/opencv -I/usr/local/include -L/usr/local/lib -lopencv_stitching -lopencv_superres -lopencv_videostab -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_dnn -lopencv_dpm -lopencv_fuzzy -lopencv_hdf -lopencv_line_descriptor -lopencv_optflow -lopencv_plot -lopencv_reg -lopencv_saliency -lopencv_sfm -lopencv_stereo -lopencv_structured_light -lopencv_rgbd -lopencv_surface_matching -lopencv_tracking -lopencv_datasets -lopencv_text -lopencv_face -lopencv_xfeatures2d -lopencv_shape -lopencv_video -lopencv_ximgproc -lopencv_calib3d -lopencv_features2d -lopencv_flann -lopencv_xobjdetect -lopencv_objdetect -lopencv_ml -lopencv_xphoto -lippicv -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_photo -lopencv_imgproc -lopencv_core G++: error: pkg-config вЂ“cflags opencv: No such file or directoryД«ut when I get the libraries from the command вЂњpkg-config вЂ“cflags вЂ“libs opencvвЂќ and paste it to g++ manually then it runs well, for example: When compiling facedetect.cpp using command line as you showed in this tut I had error: