analyze.h

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#pragma once
 
#include <map>
#include <optional>
#include <qualpal/color_difference.h>
#include <qualpal/colors.h>
#include <qualpal/matrix.h>
#include <qualpal/metrics.h>
 
namespace qualpal {
 
struct PaletteAnalysis
{
  Matrix<double>
    difference_matrix; 
  std::vector<double> min_distances; 
  double bg_min_distance =
    std::numeric_limits<double>::quiet_NaN(); 
};
 
using PaletteAnalysisMap = std::map<std::string, PaletteAnalysis>;
 
PaletteAnalysisMap
analyzePalette(
  const std::vector<colors::RGB>& colors,
  const metrics::MetricType& metric = metrics::MetricType::CIEDE2000,
  const std::map<std::string, double>& cvd = { { "deutan", 1.0 },
                                               { "protan", 1.0 },
                                               { "tritan", 1.0 } },
  const std::optional<colors::RGB>& bg = std::nullopt,
  double max_memory = 1.0);
 
} // namespace qualpal