ra8_rabook_raster.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>
 
#include "book.h"
#include "ra8_err.h"
#include "ra8_img_arena.h"
#include "ra8_webp_arena.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  ra8_img_arena_t*  stb_arena;  
  ra8_webp_arena_t* webp_arena; 
  uint8_t*          rgba;       
  size_t            rgba_cap;   
  uint8_t*          gray;       
  size_t            gray_cap;   
} ra8_rabook_raster_workspace_t;

typedef struct {
  uint32_t encoded_size; 
  uint16_t width;        
  uint16_t height;       
  uint8_t  pixel_format; 
} ra8_rabook_raster_result_t;

[[nodiscard]] ra8_err_t ra8_rabook_raster_encode(const uint8_t*                 source,
                                                 size_t                         source_size,
                                                 uint16_t                       max_edge,
                                                 uint8_t                        pixel_format,
                                                 ra8_rabook_raster_workspace_t* workspace,
                                                 uint8_t*                       encoded,
                                                 size_t                         encoded_cap,
                                                 ra8_rabook_raster_result_t*    result);
 
#ifdef __cplusplus
} /* extern "C" */
#endif