core/api/img2num_8h_source.html

#ifndef IMG2NUM_H

#define IMG2NUM_H


#include <cstddef>

#include <cstdint>

#include <string>


namespace img2num {


void gaussian_blur_fft(uint8_t *image, size_t width, size_t height, double sigma);


void invert_image(uint8_t *ptr, int width, int height);


void threshold_image(uint8_t *ptr, const int width, const int height, const int num_thresholds);


void black_threshold_image(uint8_t *ptr, const int width, const int height,

                           const int num_thresholds);


void kmeans(const uint8_t *data, uint8_t *out_data, int32_t *out_labels, const int32_t width,

            const int32_t height, const int32_t k, const int32_t max_iter,

            const uint8_t color_space);


void bilateral_filter(uint8_t *image, size_t width, size_t height, double sigma_spatial,

                      double sigma_range, uint8_t color_space);


std::string labels_to_svg(const uint8_t *data, const int32_t *labels, const int width,

                          const int height, const int min_area);

}  // namespace img2num


#endif  // IMG2NUM_H

img2num
Definition img2num.h:16

img2num::black_threshold_image
void black_threshold_image(uint8_t *ptr, const int width, const int height, const int num_thresholds)
Apply black-thresholding to an image.
Definition image_utils.cpp:130

img2num::gaussian_blur_fft
void gaussian_blur_fft(uint8_t *image, size_t width, size_t height, double sigma)
Apply a Gaussian blur to an image using FFT.
Definition image_utils.cpp:43

img2num::labels_to_svg
std::string labels_to_svg(const uint8_t *data, const int32_t *labels, const int width, const int height, const int min_area)
Convert labeled regions of an image into an SVG string.
Definition labels_to_svg.cpp:189

img2num::bilateral_filter
void bilateral_filter(uint8_t *image, size_t width, size_t height, double sigma_spatial, double sigma_range, uint8_t color_space)
Apply bilateral filtering to an image.
Definition bilateral_filter.cpp:222

img2num::threshold_image
void threshold_image(uint8_t *ptr, const int width, const int height, const int num_thresholds)
Apply a thresholding operation to an image.
Definition image_utils.cpp:113

img2num::invert_image
void invert_image(uint8_t *ptr, int width, int height)
Invert the pixel values of an image.
Definition image_utils.cpp:99

img2num::kmeans
void kmeans(const uint8_t *data, uint8_t *out_data, int32_t *out_labels, const int32_t width, const int32_t height, const int32_t k, const int32_t max_iter, const uint8_t color_space)
Perform k-means clustering on image data.
Definition kmeans.cpp:240