以下用OpenCV实现获取图像中某点的颜色值,并设置某点区域的颜色
#include <opencv2\opencv.hpp
using namespace cv;
vector<char* listFiles...;col++)
{
//设置原图像中某点的BGR颜色值
img.at<Vec3b (row, col) = Vec3b(color(0), color(1), color(2));
}...cv::circle(img, Point(150, 150), 4, cv::Scalar(0, 0, 255));//在图像中画出特征点,2是圆的半径
imshow("img", img);...#include<opencv2/core/core.hpp
#include<opencv2/highgui/highgui.hpp
#include<opencv2/imgproc/imgproc.hpp..., srcImage);
bgr = srcImage;
//颜色空间转换
cvtColor(bgr, hsv, COLOR_BGR2HSV);
//定义输出图像的显示窗口
namedWindow