Class: ImageProcessing::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/image_processing/processor.rb

Direct Known Subclasses

MiniMagick::Processor, Vips::Processor

Instance Method Summary collapse

Constructor Details

#initialize(pipeline) ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/image_processing/processor.rb', line 3

def initialize(pipeline)
  @pipeline = pipeline
end

Instance Method Details

#apply(image, operations) ⇒ Object 



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# File 'lib/image_processing/processor.rb', line 7

def apply(image, operations)
  operations.inject(image) do |result, (name, args)|
    if args == true || args.nil?
      apply_operation(name, result)
    else
      apply_operation(name, result, *args)
    end
  end
end

#apply_operation(name, image, *args) ⇒ Object 



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# File 'lib/image_processing/processor.rb', line 17

def apply_operation(name, image, *args)
  if respond_to?(name)
    public_send(name, image, *args)
  else
    image.send(name, *args)
  end
end

#custom(image, block) ⇒ Object 



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# File 'lib/image_processing/processor.rb', line 25

def custom(image, block)
  (block && block.call(image)) || image
end