smaller images

.gitignore

@@ -8,4 +8,4 @@ progit.pdfmarks
 progit.epub
 progit-kf8.epub
 progit.mobi
-images/
+/images/

crush.rb

@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby
+require 'rubygems'
+require 'oily_png'
+
+Dir.glob("book/**/*.png").each do |file|
+  puts file
+  image = ChunkyPNG::Image.from_file(file)
+  p image.width
+  p image.height
+  if image.width > 800 || image.height > 800
+    if image.width > image.height
+      `convert -resize 800x #{file} #{file}.smaller.png`
+    else
+      `convert -resize x800 #{file} #{file}.smaller.png`
+    end
+    `pngcrush #{file}.smaller.png #{file}`
+    `rm #{file}.smaller.png`
+  end
+end
+
+
+#  [2,0.5].each do |scale|
+#    resized_image = ChunkyPNG::Image.new((image.width * scale).round, (image.height * scale).round)
+#    resized_image.pixels.map!.with_index do |pixel, index|
+#      x, y = index % resized_image.width, (index / resized_image.width).floor
+#      image[x / scale, y / scale]
+#    end
+#    resized_image.save("bassie_resized_#{scale}.png")
+#  end