Module: Despeck::DominantColorV2

Defined in:
lib/despeck/dominant_color_v2.rb

Overview

Finds average (?) ‘colourful’ colour

Class Method Summary collapse

Class Method Details

.dominant_color(image) ⇒ Object 



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# File 'lib/despeck/dominant_color_v2.rb', line 7

def dominant_color(image)
  image = image.resize(0.05)
  image_pixels = image.colourspace('srgb').to_a
  colors = []
  mask(image).to_a.each_with_index do |row, i|
    row.each_with_index do |pixel, j|
      next unless white_pixel?(pixel)

      colors << image_pixels[i][j]
    end
  end

  [average(colors, 0), average(colors, 1), average(colors, 2)]
end