OpenCV之颜色空间转化：cvtColor

最新推荐文章于 2025-09-07 19:29:44 发布

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最新推荐文章于 2025-09-07 19:29:44 发布

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文章标签：人工智能 python

原文链接：https://my.oschina.net/u/3919756/blog/1936471

博客转载了2019年独角兽企业重金招聘Python工程师的标准，链接为https://my.oschina.net/u/3919756/blog/1936471 。

2019独角兽企业重金招聘Python工程师标准>>>

INCLUDEPATH += E:/software/opencv-3.4.2/build/install/include/opencv \
 E:/software/opencv-3.4.2/build/install/include/opencv2 \
 E:/software/opencv-3.4.2/build/install/include

 LIBS += -L E:/software/opencv-3.4.2/build/install/x86/mingw/bin/libopencv_*.dll

#include "mainwindow.h"
#include <QApplication>
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
using namespace cv;
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    Mat img = imread("F:\\MyCode\\dcq.jpg", CV_LOAD_IMAGE_UNCHANGED);
    if (img.empty())
    {
            //cout << "图像加载失败！" << endl;
            return -1;
    }
    Mat dstImage, GryImage;
    cvtColor(img, dstImage, COLOR_BGR2Lab);
    cvtColor(img, GryImage, COLOR_BGR2GRAY);
    imshow("COLOR_BGR2Lab", dstImage);
    imshow("COLOR_BGR2GRAY", GryImage);
    imshow("MyWindow", img);//在MyWindow的窗中中显示存储在img中的图片
     waitKey(0);  //等待直到有键按下
    return a.exec();
}