代碼結構

代碼在git

├── build ├── CMakeLists.txt ├── hani.jpeg └── main.cpp

main.cpp

#include <stdio.h> #include <opencv2/opencv.hpp> using namespace cv; int main(int argc, char** argv ) {if ( argc != 2 ){printf("usage: DisplayImage.out <Image_Path>\n");return -1;}Mat image;image = imread( argv[1], 1 );if ( !image.data ){printf("No image data \n");return -1;}namedWindow("Display Image", WINDOW_AUTOSIZE );imshow("Display Image", image);waitKey(0);return 0; }

CMakeLists.txt

cmake_minimum_required(VERSION 2.8) project( DisplayImage ) find_package( OpenCV REQUIRED ) include_directories( ${OpenCV_INCLUDE_DIRS} ) add_executable( DisplayImage main.cpp ) target_link_libraries( DisplayImage ${OpenCV_LIBS} ) mkdir build cd build cmake .. make ./DisplayImage ../hani.jpeg

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