Bairan.Zhang/AI_Printer
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admin
2026-02-24 18:10:40 +08:00
commit 9e141b8de0
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main/domain/include/raster_tools.h Normal file
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#pragma once
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "esp_err.h"
esp_err_t raster_tools_render_text_384(const char *text,
uint8_t scale,
uint8_t line_spacing,
uint16_t max_height,
uint16_t *out_width,
uint16_t *out_height,
uint8_t **out_raster,
size_t *out_len,
char *err,
size_t err_len);
esp_err_t raster_tools_convert_gray8_to_raster_384(const uint8_t *gray,
uint16_t src_width,
uint16_t src_height,
bool scale_to_width,
uint8_t threshold,
bool invert,
uint16_t max_height,
uint16_t *out_width,
uint16_t *out_height,
uint8_t **out_raster,
size_t *out_len,
char *err,
size_t err_len);
esp_err_t raster_tools_render_qr_384(const char *text,
uint8_t module_scale,
uint8_t margin_modules,
uint8_t ecc_level,
uint16_t max_height,
uint16_t *out_width,
uint16_t *out_height,
uint8_t **out_raster,
size_t *out_len,
char *err,
size_t err_len);