Image.hpp

 
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2023 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
 
#ifndef SFML_IMAGE_HPP
#define SFML_IMAGE_HPP
 
// Headers
#include <SFML/Graphics/Export.hpp>
#include <SFML/Graphics/Color.hpp>
#include <SFML/Graphics/Rect.hpp>
#include <string>
#include <vector>
 
 
namespace sf
{
class InputStream;
 
class SFML_GRAPHICS_API Image
{
public:
 
    Image();
 
    ~Image();
 
    void create(unsigned int width, unsigned int height, const Color& color = Color(0, 0, 0));
 
    void create(unsigned int width, unsigned int height, const Uint8* pixels);
 
    bool loadFromFile(const std::string& filename);
 
    bool loadFromMemory(const void* data, std::size_t size);
 
    bool loadFromStream(InputStream& stream);
 
    bool saveToFile(const std::string& filename) const;
 
    bool saveToMemory(std::vector<sf::Uint8>& output, const std::string& format) const;
 
    Vector2u getSize() const;
 
    void createMaskFromColor(const Color& color, Uint8 alpha = 0);
 
    void copy(const Image& source, unsigned int destX, unsigned int destY, const IntRect& sourceRect = IntRect(0, 0, 0, 0), bool applyAlpha = false);
 
    void setPixel(unsigned int x, unsigned int y, const Color& color);
 
    Color getPixel(unsigned int x, unsigned int y) const;
 
    const Uint8* getPixelsPtr() const;
 
    void flipHorizontally();
 
    void flipVertically();
 
private:
 
    // Member data
    Vector2u           m_size;   
    std::vector<Uint8> m_pixels; 
};
 
} // namespace sf
 
 
#endif // SFML_IMAGE_HPP