diff options
Diffstat (limited to 'lisiblepng/src/lisiblepng.h')
| -rw-r--r-- | lisiblepng/src/lisiblepng.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/lisiblepng/src/lisiblepng.h b/lisiblepng/src/lisiblepng.h index 86a8364..a23ac91 100644 --- a/lisiblepng/src/lisiblepng.h +++ b/lisiblepng/src/lisiblepng.h @@ -1,10 +1,21 @@ #ifndef LISIBLE_PNG_H #define LISIBLE_PNG_H +#include <stdint.h> #include <stdio.h> -struct Png; -typedef struct Png Png; +typedef enum { + LisPngColourType_Greyscale = 0, + LisPngColourType_Truecolour = 2, + LisPngColourType_IndexedColour = 3, + LisPngColourType_GreyscaleWithAlpha = 4, + LisPngColourType_TruecolourWithAlpha = 6, + LisPngColourType_Unknown +} LisPngColourType; +uint8_t LisPngColourType_sample_count(const LisPngColourType colour_type); + +struct LisPng; +typedef struct LisPng LisPng; /// Parses the provided PNG stream /// @@ -12,12 +23,17 @@ typedef struct Png Png; /// @returns The parsed PNG as a Png struct pointer or NULL if an error occured. /// The returned PNG is owned by the caller and must be destroyed with /// Png_destroy. -Png *lis_Png_decode(FILE *stream); +LisPng *LisPng_decode(FILE *stream); /// Outputs the provided Png struct as a PPM image to stdout /// /// @param png The png -void lis_Png_dump_ppm(const Png *png); +void LisPng_dump_ppm(const LisPng *png); +LisPngColourType LisPng_colour_type(const LisPng *png); +uint8_t LisPng_bits_per_sample(const LisPng *png); +uint8_t *LisPng_data_ptr(const LisPng *png); +uint32_t LisPng_width(const LisPng *png); +uint32_t LisPng_height(const LisPng *png); /// Destroys a Png instance -void lis_Png_destroy(Png *png); +void LisPng_destroy(LisPng *png); #endif // LISIBLE_PNG_H |