OpenCV

opencv

画像を扱うまた別の方法。あなたは、CMakeを用いてOpenCVをソースからビルドすることができます。

https://github.com/Itseez/opencv/archive/3.1.0.zip

% unzip opencv-3.1.0.zip
% cd opencv-3.1.0
% cmake .
% make
% sudo make install
// DisplayImage.cpp

#include <opencv2/opencv.hpp>
using namespace cv;

int main(int argc, char** argv )
{
    Mat image;
    image = imread( argv[1], 1 );
    namedWindow("OpenCV", WINDOW_AUTOSIZE );
    imshow("OpenCV", image);

    Mat gray_image;
    cvtColor(image, gray_image, CV_BGR2GRAY);
    namedWindow("OpenCV 2", WINDOW_AUTOSIZE );
    imshow("OpenCV 2", gray_image);

    waitKey(0);

    return 0;
}
% g++ -I/usr/local/include/opencv -I/usr/local/incluide/opencv2 -L/usr/local/lib -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_imgcodecs DisplayImage.cpp

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