opencvでカラー画像をグレースケールに変換 - Qiita

//カラー画像を読み込む cv::Mat color_img = imread("hoge.png"); cv::Mat gray_img; // グレースケールに変換する cvtColor(color_img, gray_img,CV_RGB2GRAY); Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing up