Method: ColorLib::RGB#to_grayscale

Defined in:
lib/color_lib/rgb.rb

#to_grayscale ⇒ Object Also known as: to_greyscale

Convert to grayscale.



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# File 'lib/color_lib/rgb.rb', line 265

def to_grayscale
  ColorLib::GrayScale.from_fraction(to_hsl.l)
end