imagealgos.h


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#pragma once

#include <cstddef>
#include <cstdio>

#include <libcamera/pixel_format.h>

constexpr size_t img_width = 1280;
constexpr size_t img_height = 800;

struct Image
{
    int width;
    int height;
    uint16_t data[img_height][img_width];
    uint16_t rotated_cw[img_width][img_height];
    size_t dataSize;
    unsigned int stride;
    libcamera::PixelFormat pixelFormat;
    float pixels[img_width];
};

size_t pgm_save(Image *img, FILE *outfile, bool really_save = true);

void unpack_10bit(uint8_t const *src, Image const &image, uint16_t *dest);
void unpack_16bit(uint8_t const *src, Image const &image, uint16_t *dest);

void rotate(Image & image);
void process_columns(Image & image);