OpenCV/IO/DisplayImage
From ProgrammingExamples
DisplayImage.cxx
#include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <iostream> int main(int argc, char*argv[]) { // Read the image cv::Mat image = cv::imread(argv[1], CV_LOAD_IMAGE_COLOR); if(image.empty()) { std::cerr << "Can't read the image!" << std::endl; return -1; } // Display the image cv::namedWindow("image", 1); cv::imshow("matches", image); cv::waitKey(0); return 0; }
CMakeLists.txt
cmake_minimum_required(VERSION 2.6) PROJECT(DisplayImage) FIND_PACKAGE(OpenCV REQUIRED ) INCLUDE_DIRECTORIES( ${OPENCV_INCLUDE_DIR} ) ADD_EXECUTABLE(DisplayImage DisplayImage.cxx) TARGET_LINK_LIBRARIES(DisplayImage ${OpenCV_LIBS})