顏色識別的數據范圍？

#include <opencv2/opencv.hpp>

#include <opencv2/highgui/highgui.hpp>

#include <opencv2/imgproc/imgproc.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——紅色\n";

cout << "O——橙色\n";

cout << "Y——黃色\n";

cout << "G——綠色\n";

cout << "L——藍色\n";

cout << "P——紫色\n";

cout << "輸入要求識別的顏色對應的字母:" ;

}

//各種顏色HSV數值設定

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 << "輸入錯誤" << endl;

exit(0);

}

}