Class: Paperclip::Papercrop

Inherits:
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  • Object
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Defined in:
lib/paperclip_processors/papercrop.rb

Instance Method Summary collapse

Instance Method Details

#crop_command ⇒ Object 



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# File 'lib/paperclip_processors/papercrop.rb', line 15

def crop_command
  target = @attachment.instance

  if target.cropping?(@attachment.name)
    begin
      w = Integer(target.send :"#{@attachment.name}_crop_w")
      h = Integer(target.send :"#{@attachment.name}_crop_h")
      x = Integer(target.send :"#{@attachment.name}_crop_x")
      y = Integer(target.send :"#{@attachment.name}_crop_y")
      ["-crop", "#{w}x#{h}+#{x}+#{y}"]
    rescue Exception => e
      ::Papercrop.log("[papercrop] #{@attachment.name} crop w/h/x/y were non-integer. Error: #{e.to_s}")
      return 
    end
  end
end

#transformation_command ⇒ Object 



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# File 'lib/paperclip_processors/papercrop.rb', line 6

def transformation_command
  if crop_command
    crop_command + super.join(' ').sub(/ -crop \S+/, '').split(' ')
  else
    super
  end
end