opencv修改图像像素值

opencv修改图像像素值

 

point_cloud_img.at<cv::Vec3b>(row1, col1)[0] = 255;
point_cloud_img.at<cv::Vec3b>(row1, col1)[1] = 255;
point_cloud_img.at<cv::Vec3b>(row1, col1)[2] = 255;

 

 

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