58 lines
3.0 KiB
C
58 lines
3.0 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "esp_err.h"
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esp_err_t raster_tools_render_text_384(const char *text,
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uint8_t scale,
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uint8_t line_spacing,
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uint16_t max_height,
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uint16_t *out_width,
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uint16_t *out_height,
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uint8_t **out_raster,
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size_t *out_len,
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char *err,
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size_t err_len);
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esp_err_t raster_tools_convert_gray8_to_raster_384(const uint8_t *gray,
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uint16_t src_width,
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uint16_t src_height,
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bool scale_to_width,
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uint8_t threshold,
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bool invert,
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uint16_t max_height,
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uint16_t *out_width,
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uint16_t *out_height,
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uint8_t **out_raster,
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size_t *out_len,
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char *err,
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size_t err_len);
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esp_err_t raster_tools_convert_png_to_raster_384(const uint8_t *png,
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size_t png_len,
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bool scale_to_width,
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uint8_t threshold,
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bool invert,
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uint16_t max_height,
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uint16_t *out_width,
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uint16_t *out_height,
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uint8_t **out_raster,
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size_t *out_len,
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char *err,
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size_t err_len);
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esp_err_t raster_tools_render_qr_384(const char *text,
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uint8_t module_scale,
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uint8_t margin_modules,
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uint8_t ecc_level,
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uint16_t max_height,
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uint16_t *out_width,
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uint16_t *out_height,
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uint8_t **out_raster,
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size_t *out_len,
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char *err,
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size_t err_len);
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