mp-sfml/include/imageService.h

#include <SFML/Graphics.hpp>
#include <algorithm>
#include <memory>

class ImageService {
private:
    std::shared_ptr<sf::Texture> texture = std::make_shared<sf::Texture>();
public:
    ImageService(const std::string& name){
        texture->loadFromFile(name);
    }
    std::shared_ptr<sf::Texture> GetTexture(){
        return texture;
    }
    float GetScale(int width, int height){
        auto imgSize = texture->getSize();
        return std::min(static_cast<float>(width) / imgSize.x, static_cast<float>(height) / imgSize.y);
    }
};