Class: Griddle::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/griddle/processor.rb,
lib/griddle/processor/image_magick.rb

Defined Under Namespace

Classes: ImageMagick

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(processor_class = :ImageMagick) ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/griddle/processor.rb', line 6

def initialize( processor_class = :ImageMagick )
  processor_class = :ImageMagick unless valid_processors.include? processor_class
  self.klass = self.class.const_get "#{processor_class}"
end

Instance Attribute Details

#klass ⇒ Object

Returns the value of attribute klass.



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# File 'lib/griddle/processor.rb', line 4

def klass
  @klass
end

Instance Method Details

#process_image(file, style) ⇒ Object 



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# File 'lib/griddle/processor.rb', line 11

def process_image file, style
  processor = self.klass.new
  raise "Define in subclass" unless processor.respond_to? :process_image
  processor.process_image(file, style)
end