convenience.h

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//
// Created by jonsnow on 16/02/22.
//
 
#pragma once
 
#include "opencv2/imgproc.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/core.hpp"
 
/***************************************************************************/
class Convenience {
private:
 
    static size_t write_data(char *ptr, size_t size, size_t nmemb, void *userdata);
 
    static double medianMat(cv::Mat Input);
 
public:
    static cv::Mat translate(const cv::Mat &img, float x, float y);
 
    static cv::Mat rotate(cv::Mat &img, double angle, cv::Point2f center = {-1, -1}, float scale = 1.0);
 
    static cv::Mat rotateBounds(cv::Mat &img, double angle);
 
    static cv::Mat resize(cv::Mat &img, int height = 0, int width = 0, int inter = cv::INTER_AREA);
 
    static cv::Mat skeletonize(cv::Mat &img, cv::Size size, int structuring = cv::MORPH_RECT);
 
    static cv::Mat urlToImager(std::string url, int readFlag = cv::IMREAD_COLOR);
 
    static cv::Mat autoCanny(cv::Mat img, double sigma = 0.33);
 
    static cv::Mat adjustBrightnessContrast(cv::Mat img, int brightness = 0, double contrast = 0.0);
};