OpenCV/IO/WriteImage
From ProgrammingExamples
WriteImage.cxx
#include "opencv2/highgui/highgui.hpp" #include <iostream> #include <string> int main( int argc, char* argv[]) { std::string inputFileName = argv[1]; std::string outputFileName = argv[2]; cv::Mat image = cv::imread(inputFileName, 1); cv::imwrite(outputFileName, image); return 0; }
CMakeLists.txt
cmake_minimum_required(VERSION 2.6) PROJECT(WriteImage) FIND_PACKAGE(OpenCV REQUIRED ) INCLUDE_DIRECTORIES( ${OPENCV_INCLUDE_DIR} ) ADD_EXECUTABLE(WriteImage WriteImage.cxx) TARGET_LINK_LIBRARIES(WriteImage ${OpenCV_LIBS})