Files
Signal-Server/image.hh
2017-02-02 12:35:19 +00:00

44 lines
1.3 KiB
C++

#ifndef _IMAGE_HH_
#define _IMAGE_HH_
#include <stdint.h>
#define RGB_SIZE 3
#define RGBA_SIZE 4
typedef enum _IMAGE_FORMAT{ IMAGE_DEFAULT = 0, \
IMAGE_PPM, \
IMAGE_LIBRARY, \
IMAGE_FORMAT_MAX \
} IMAGE_FORMAT;
typedef enum _IMAGE_MODEL{ IMAGE_RGB, \
IMAGE_RGBA, \
IMAGE_MODEL_MAX
} IMAGE_MODEL;
typedef struct _IMAGE_CTX{
size_t width;
size_t height;
IMAGE_MODEL model;
IMAGE_FORMAT format;
uint8_t *canvas;
uint8_t *next_pixel;
uint32_t initialized;
char *extension;
void *_dt;
} IMAGE_CTX, *PIMAGE_CTX;
int image_set_format(IMAGE_FORMAT);
int image_init(PIMAGE_CTX, const size_t, const size_t, const IMAGE_MODEL, const IMAGE_FORMAT);
int image_add_pixel(PIMAGE_CTX ctx, const uint8_t, const uint8_t, const uint8_t, const uint8_t);
int image_set_pixel(PIMAGE_CTX ctx, const size_t, const size_t, const uint8_t, const uint8_t, const uint8_t, const uint8_t);
int image_get_pixel(PIMAGE_CTX ctx,const size_t,const size_t, uint8_t const*, uint8_t const*, uint8_t const*, uint8_t const*);
int image_get_filename(PIMAGE_CTX, char*, size_t, char*);
int image_write(PIMAGE_CTX, FILE*);
int image_set_library(char*);
#define ADD_PIXEL(ctx,r,g,b) image_add_pixel((ctx),(r),(g),(b),0xff)
#define ADD_PIXELA(ctx,r,g,b,a) image_add_pixel((ctx),(r),(g),(b),(a))
#endif