Method: WSLight::Set::StarSet#brightness

Defined in:: lib/ws_light/set/star_set.rb

#brightness(frame_distance) ⇒ `Object`



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# File 'lib/ws_light/set/star_set.rb', line 48

def brightness(frame_distance)
  (255 * (1.0 - (frame_distance.to_f / (FRAMES_PER_STAR.to_f / 2.0)))).to_i
end