Class: Dragonfly::LosslessRotate::Rotate

Inherits:
Object
  • Object
show all
Defined in:
lib/dragonfly/lossless_rotate.rb

Overview

Only JPEG format

Direct Known Subclasses

SafeRotate

Instance Method Summary collapse

Instance Method Details

#call(content, degree = 90, optimize: nil, progressive: nil) ⇒ Object 



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# File 'lib/dragonfly/lossless_rotate.rb', line 26

def call(content, degree = 90, optimize: nil, progressive: nil)
  unless [90, 180, 270, -90, -180, -270].include?(degree)
    warn "Rotate only by 90, 180 and 270 degrees allowed"
    degree = 90
  end

  optimize    = content.env[:libjpeg_optimize] if optimize.nil?
  progressive = content.env[:libjpeg_progressive] if progressive.nil?

  rotate(content, degree, optimize, progressive)
end