1 #ifndef IMAGE_H_

2 #define IMAGE_H_

3

4 class Image {

5 public:

6 enum Format {

7 FMT_GREY,

8 FMT_RGB,

9 FMT_RGBA,

10 FMT_GREY_FLOAT,

11 FMT_RGB_FLOAT,

12 FMT_RGBA_FLOAT

13 };

14

15 private:

16 Format fmt;

17 int width, height;

18 void *pixels;

19

20 public:

21 Image();

22 ~Image();

23

24 int get_width() const;

25 int get_height() const;

26

27 Format get_format() const;

28

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

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

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

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

33 void *get_pixels() const;

34

35 void flip_horizontal();

36 void flip_vertical();

37 void rotate_180();

38

39 bool load(const char *fname);

40 bool save(const char *fname) const;

41 };

42

43 #endif // IMAGE_H_