#include <opencv2/opencv.hpp>#include <iostream>using namespace std;using namespace cv;int minh,maxh,mins,maxs,minv,maxv;void helptext(){    cout << "B——黑色\n";    cout << "H——灰色\n";    cout << "W——白色\n";    cout << "R——红色\n";    cout << "O——橙色\n";    cout << "Y——黄色\n";    cout << "G——绿色\n";    cout << "L——蓝色\n";    cout << "P——紫色\n";    cout << "输入要求识别的颜色对应的字母:" ;}void deal(char color){        switch(color){    case ‘B‘:        minh = 0;        maxh = 180;        mins = 0;        maxs = 255;        minv = 0;        maxv = 46;        break;    case ‘H‘:        minh = 0;        maxh = 180;        mins = 0;        maxs = 43;        minv = 46;        maxv = 220;        break;    case ‘W‘:        minh = 0;        maxh = 180;        mins = 0;        maxs = 30;        minv = 221;        maxv = 255;        break;    case ‘R‘:        minh = 0;        maxh = 10;        mins = 43;        maxs = 255;        minv = 46;        maxv = 255;        break;    case ‘O‘:        minh = 11;        maxh = 25;        mins = 43;        maxs = 255;        minv = 46;        maxv = 255;        break;    case ‘Y‘:        minh = 26;        maxh = 25;        mins = 43;        maxs = 255;        minv = 46;        maxv = 255;        break;    case ‘G‘:        minh = 35;        maxh = 77;        mins = 43;        maxs = 255;        minv = 46;        maxv = 255;        break;    case ‘L‘:        minh = 100;        maxh = 124;        mins = 43;        maxs = 255;        minv = 46;        maxv = 255;        break;    case ‘P‘:        minh = 125;        maxh = 155;        mins = 43;        maxs = 255;        minv = 46;        maxv = 255;        break;    default:        cout << "输入错误" << endl;        exit(0);    }}int main(   ){    VideoCapture capture(0);    Mat special;    helptext();    char color;    cin >> color;    deal(color);    while(1){        Mat frame;              //存储每一帧的图像        capture >> frame;       //读取当前帧        Mat fhsv;        cvtColor(frame,fhsv,COLOR_BGR2HSV);   //将图像转换为HSV模型                inRange(fhsv,Scalar(minh,mins,minv),Scalar(maxh,maxs,maxv),special);          //找寻在要求区间内的颜色        imshow("ABC",special);        if(waitKey(30) >= 0)break;    }    return 0;}