module Imgproxy::OptionsCasters::Watermark
Casts string option
Constants
- CASTER
Public Class Methods
cast(raw)
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# File lib/imgproxy/options_casters/watermark.rb, line 18 def self.cast(raw) # Allow watermark 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[:opacity] values = CASTER.cast(raw) values[0].zero? ? 0 : values end