image_voodoo in image_voodoo-0.8.3

- old
+ new

@@ -14,11 +14,11 @@
   opts.separator "Actions are meant to be chained. Examples:"
   opts.separator "  # Print the dimensions"
   opts.separator "  image_voodoo --dim small.jpg"
   opts.separator ""
   opts.separator "  # Convert to a thumbnail, preview, and then save the result"
-  opts.separator "  image_voodoo --thumb 50 --preview --save thumb.png large.jpg"
+  opts.separator "  image_voodoo --thumbnail 50 --preview --save thumb.png large.jpg"
   opts.separator ""
   opts.separator "  # Convert source to 3 thumbnails, showing dimensions and"
   opts.separator "  # previewing along the way"
   opts.separator "  image_voodoo --dim --resize 50x50 --dim --preview --save t1.jpg"
   opts.separator "    --pop --resize 40x40 --dim --preview --save t2.jpg"
@@ -33,17 +33,17 @@
     end
     actions << lambda {|img| img.alpha(c) }
   end
 
   opts.on("-b", "--brightness SCALE,OFFSET", "Adjust brightness") do |args|
-    scale, offset = args.split(/\,/i).map {|v| v.to_f}
+    scale, offset = args.split(/,/).map {|v| v.to_f}
     opts.usage "You need to specify proper scale and offset" unless scale && offset
     actions << lambda {|img| img.adjust_brightness(scale, offset) }
   end
 
   opts.on("-B", "--border WIDTH,COLOR,STYLE", "Add a simple border") do |args|
-    width, color, style = args.split(/\,/i)
+    width, color, style = args.split(/,/)
     options = {:width => width, :color => color, :style => style }
 
     actions << lambda {|img| img.add_border(options) }
   end
 
@@ -59,9 +59,13 @@
     actions << lambda {|img| img.flip_horizontally }
   end
 
   opts.on("-n", "--negative", "Make a negative out of the image") do
     actions << lambda {|img| img.negative }
+  end
+
+  opts.on("-q", "--quality 0..1", Float, "Set % of quality for lossy compression") do |quality|
+    actions << lambda {|img| img.quality(quality) }
   end
 
   opts.on("-s", "--save FILENAME", "Save the results to a new file") do |f|
     actions << lambda {|img| img.save(f); img }
   end