# File lib/dragonfly/processing/r_magick_processor.rb, line 113 def vignette(temp_object, opts={}) x = opts[:x].to_f || temp_object.width * 0.1 y = opts[:y].to_f || temp_object.height * 0.1 radius = opts[:radius].to_f || 0.0 sigma = opts[:sigma].to_f || 10.0 rmagick_image(temp_object) do |image| image.vignette(x, y, radius, sigma) end end