Module: Imgproxy::OptionsCasters::BlurDetections

Defined in:
lib/imgproxy/options_casters/blur_detections.rb

Overview

Casts ‘blur_detections` processing option

Class Method Summary collapse

Class Method Details

.cast(raw) ⇒ Object 



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# File 'lib/imgproxy/options_casters/blur_detections.rb', line 13

def self.cast(raw)
  # Allow blur_detections to be just a numeric
  return Imgproxy::OptionsCasters::Float.cast(raw) if raw.is_a?(Numeric)

  return raw unless raw.is_a?(Hash)
  return unless raw[:sigma]

  values = [
    Imgproxy::OptionsCasters::Float.cast(raw[:sigma]),
    *Imgproxy::OptionsCasters::Array.cast(raw[:class_names]),
  ].trim!
  values[0].zero? ? 0 : values
end