module Term::ANSIColor::RGBColorMetrics::CIELab

Public Class Methods

distance(rgb1, rgb2) click to toggle source
# File lib/term/ansicolor/rgb_color_metrics.rb, line 153
def self.distance(rgb1, rgb2)
  lab1 = CIELabTriple.from_rgb_triple(rgb1)
  lab2 = CIELabTriple.from_rgb_triple(rgb2)
  lab1.weighted_euclidean_distance_to lab2
end