Mac下安装 OpenCV
Mac下安装 OpenCV
1.下载Opencv:
?cd ~/<my_working _directory>svn co http://code.opencv.org/svn/opencv/trunk
cd ~/opencvmkdir releasecd releasecmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..?makesudo make install
#include <cv.h>#include <highgui.h>using namespace cv;int main(int argc, char** argv) { Mat image; image = imread(argv[1], 1); if(argc != 2 || !image.data) { printf("No image data \n"); return -1; } namedWindow("Display Image", CV_WINDOW_AUTOSIZE); imshow("Display Image", image); waitKey(0); return 0;}project( DisplayImage )find_package( OpenCV REQUIRED )add_executable( DisplayImage DisplayImage )target_link_libraries( DisplayImage ${OpenCV_LIBS} )stefan321@Lius-MacBook$ /usr/local/bin/cmake/bin/cmake .-- The C compiler identification is GNU 4.2.1-- The CXX compiler identification is Clang 3.1.0-- Checking whether C compiler has -isysroot-- Checking whether C compiler has -isysroot - yes-- Checking whether C compiler supports OSX deployment target flag-- Checking whether C compiler supports OSX deployment target flag - yes-- Check for working C compiler: /usr/bin/gcc-- Check for working C compiler: /usr/bin/gcc -- works-- Detecting C compiler ABI info-- Detecting C compiler ABI info - done-- Check for working CXX compiler: /usr/bin/c++-- Check for working CXX compiler: /usr/bin/c++ -- works-- Detecting CXX compiler ABI info-- Detecting CXX compiler ABI info - doneCMake Warning (dev) in CMakeLists.txt: No cmake_minimum_required command is present. A line of code such as cmake_minimum_required(VERSION 2.8) should be added at the top of the file. The version specified may be lower if you wish to support older CMake versions for this project. For more information run "cmake --help-policy CMP0000".This warning is for project developers. Use -Wno-dev to suppress it.-- Configuring done-- Generating done-- Build files have been written to: /Users/stefan321/opencv~/opencvstefan321@Lius-MacBook$ makeScanning dependencies of target DisplayImage[100%] Building CXX object CMakeFiles/DisplayImage.dir/DisplayImage.oLinking CXX executable DisplayImage[100%] Built target DisplayImage~/opencvstefan321@Lius-MacBook$ ./DisplayImage 123.jpg

