opencv改变像素点的颜色---------c++

改变像素点的颜色

#include <opencv2/opencv.hpp>
#include <opencv2/core.hpp>
#include <filesystem>

bool opencvTool::changeColor(const std::string image_p, int x_coor, int y_coor, const cv::Scalar color)
{
   
   
	std::filesystem::path file(image_p);
	if (!std::filesystem::exists(file))
	{
   
   
		std::cout << image_p << " is not exist" << std::endl;
		return false;
	}
	cv