Method: ColorSort::Distance.ciede2000

Defined in:
lib/color_sort/distance.rb

.ciede2000(lab_color_a, lab_color_b) ⇒ Object 



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# File 'lib/color_sort/distance.rb', line 5

def self.ciede2000(lab_color_a, lab_color_b)
  cache_key = [lab_color_a, lab_color_b].sort
  ciede2000_cache[cache_key] ||=
    Colorscore::Metrics.delta_e_cie_2000(*lab_color_a, *lab_color_b)
end