satdump/src-core/common/image/histogram_utils.h

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No EOL
531 B
C++

#pragma once
#include "image.h"
namespace image
{
namespace histogram
{
// Get histogram of a buffer
std::vector<int> get_histogram(std::vector<int> values, int len);
// Equalize an histogram (stretch to normal distribution)
std::vector<int> equalize_histogram(std::vector<int> hist);
// Make an histogram-matching table between 2 equalized histograms
std::vector<int> make_hist_match_table(std::vector<int> input_hist, std::vector<int> target_hist, int maxdiff);
}
}