SFML - Simple and Fast Multimedia Library

SFML 2.5.1

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Image.hpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2018 Laurent Gomila (laurent@sfml-dev.org)
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24
25 #ifndef SFML_IMAGE_HPP
26 #define SFML_IMAGE_HPP
27
29 // Headers
31 #include <SFML/Graphics/Export.hpp>
32 #include <SFML/Graphics/Color.hpp>
33 #include <SFML/Graphics/Rect.hpp>
34 #include <string>
35 #include <vector>
36
37
38 namespace sf
39 {
40 class InputStream;
41
46 class SFML_GRAPHICS_API Image
47 {
48 public:
49
56 Image();
57
62 ~Image();
63
72 void create(unsigned int width, unsigned int height, const Color& color = Color(0, 0, 0));
73
87 void create(unsigned int width, unsigned int height, const Uint8* pixels);
88
104 bool loadFromFile(const std::string& filename);
105
122 bool loadFromMemory(const void* data, std::size_t size);
123
139 bool loadFromStream(InputStream& stream);
140
156 bool saveToFile(const std::string& filename) const;
157
164 Vector2u getSize() const;
165
177 void createMaskFromColor(const Color& color, Uint8 alpha = 0);
178
199 void copy(const Image& source, unsigned int destX, unsigned int destY, const IntRect& sourceRect = IntRect(0, 0, 0, 0), bool applyAlpha = false);
200
215 void setPixel(unsigned int x, unsigned int y, const Color& color);
216
232 Color getPixel(unsigned int x, unsigned int y) const;
233
247 const Uint8* getPixelsPtr() const;
248
253 void flipHorizontally();
254
259 void flipVertically();
260
261 private:
262
264 // Member data
266 Vector2u m_size;
267 std::vector<Uint8> m_pixels;
268 };
269
270 } // namespace sf
271
272
273 #endif // SFML_IMAGE_HPP
274
275
sf::Color
Utility class for manipulating RGBA colors.
Definition: Color.hpp:40
sf::Rect< int >
sf::Image
Class for loading, manipulating and saving images.
Definition: Image.hpp:46
sf::InputStream
Abstract class for custom file input streams.
Definition: InputStream.hpp:41
sf::Vector2< unsigned int >