Method: CIFilter.tone_curve

Defined in:: lib/ios/sugarcube-image/cifilter.rb

.tone_curve(*options) ⇒ `Object`

CIToneCurve

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# File 'lib/ios/sugarcube-image/cifilter.rb', line 722

def tone_curve(*options)
  return _create_filter('CIToneCurve', options)
end