Radon transform is added. Hough is still broken. Canny is still produ…

…cing thick lines.

bin/magick_canny

@@ -100,10 +100,3 @@ outfile = File.basename(file).sub(/(\.\w+)$/, "-canny\\1")
 Magick::Screwdrivers::canny(file, options).write(File.join File.dirname(file), outfile) { 
   self.quality = options.quality || 90
 }
-
-if options.hough
-  houghfile = File.basename(file).sub(/(\.\w+)$/, "-hough\\1")
-  Magick::Screwdrivers::hough(file, {:roughly => options.roughly, :logger => options.logger}).write(File.join File.dirname(file), houghfile) { 
-    self.quality = options.quality || 90
-  }
-end

bin/magick_scale

@@ -67,7 +67,7 @@ file = ARGV.first
 dir = ARGV.size == 2 ? ARGV.last : File.dirname(file)
 `mkdir -p #{dir}`
 
-Magick::Screwdrivers::scale(file, options).each { |img|
+Magick::Screwdrivers::scale_fan(file, options).each { |img|
   outfile = File.basename(file).sub(/(\.\w+)$/, "-#{img.rows}×#{img.columns}\\1")
   img.write(File.join dir, outfile) { 
     self.quality = options[:quality] || 90 

lib/rmagick/screwdrivers.rb

@@ -6,12 +6,22 @@
 require "rmagick/screwdrivers/hough"
 require "rmagick/screwdrivers/sobel"
 require "rmagick/screwdrivers/canny"
+require "rmagick/screwdrivers/radon"
 
 module Magick
+  module Screwdrivers
+    class << self
+      attr_reader :options
+    end
+    @options = {
+      :logger => nil
+    }
+  end
   class Image # monkeypatch
     # (0.299 * px.red + 0.587 * px.green + 0.114 * px.blue).ceil
     def at x, y
       self.pixel_color(x, y).intensity
     end
   end
+
 end