1 #ifndef IMAGE_H_

2 #define IMAGE_H_

3

4

5 class Image {

6 public:

7 enum Format {

8 FMT_GREY,

9 FMT_RGB,

10 FMT_RGBA,

11 FMT_GREY_FLOAT,

12 FMT_RGB_FLOAT,

13 FMT_RGBA_FLOAT

14 };

15

16 private:

17 Format fmt;

18 int width, height;

19 void *pixels;

20

21 public:

22 Image();

23 ~Image();

24

25 int get_width() const;

26 int get_height() const;

27

28 Format get_format() const;

29

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

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

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

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

34 void *get_pixels() const;

35

36 void flip_horizontal();

37 void flip_vertical();

38 void rotate_180();

39

40 bool load(const char *fname);

41 bool save(const char *fname) const;

42 };

43

44 #endif // IMAGE_H_