class Nozzle::Adapter::Image
Constants
- DEFAULT_SETTINGS
Public Class Methods
new( record, column, filename = nil, options = {} )
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Calls superclass method
Nozzle::Adapter::Base::new
# File lib/nozzle/adapter/image.rb, line 10 def initialize( record, column, filename = nil, options = {} ) @settings = DEFAULT_SETTINGS.dup super( record, column, filename, options ) end
Public Instance Methods
default_url()
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# File lib/nozzle/adapter/image.rb, line 15 def default_url '/images/image_missing.png' end
prepare( original, result )
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# File lib/nozzle/adapter/image.rb, line 20 def prepare( original, result ) `convert #{original} -thumbnail #{settings[:thumb_size]} #{result}` end