## mark a section (Learn more)

class Photo < ActiveRecord::Base has_attachment :content_type => :image, :storage => :file_system, :resize_to => '800x600>', :thumbnails => { :thumb => '80x80>', :main => '375x375>'}, :processor => :rmagick validates_as_attachment def resize_image(img, size) self.temp_path = write_to_temp_file(img.to_blob {self.quality = 30}) end end

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