1 #ifndef IMAGE_H_

2 #define IMAGE_H_

3

4 namespace goatgfx {

5

6 class Image {

7 public:

8 enum Format {

9 FMT_GREY,

10 FMT_RGB,

11 FMT_RGBA,

12 FMT_GREY_FLOAT,

13 FMT_RGB_FLOAT,

14 FMT_RGBA_FLOAT

15 };

16

17 private:

18 Format fmt;

19 int width, height;

20 void *pixels;

21

22 public:

23 Image();

24 ~Image();

25

26 int get_width() const;

27 int get_height() const;

28

29 Format get_format() const;

30

31 bool create(int x, int y, Format fmt = FMT_RGBA);

32 bool set_pixels(int xsz, int ysz, void *pixels, Format fmt = FMT_RGBA);

33 bool set_pixels(int xsz, int ysz, void *pixels, int scan_width, Format fmt = FMT_RGBA);

34 bool set_pixels(int xsz, int ysz, void *pixels, int x, int y, int scan_width = -1, Format fmt = FMT_RGBA);

35 void *get_pixels() const;

36

37 void flip_horizontal();

38 void flip_vertical();

39 void rotate_180();

40

41 bool load(const char *fname);

42 bool save(const char *fname) const;

43 };

44

45 } // namespace goatgfx

46

47 #endif // IMAGE_H_