FIX: thumbnail size reduced by stripping all EXIF information

app/uploaders/foto_uploader.rb

@@ -30,16 +30,19 @@ class FotoUploader < CarrierWave::Uploader::Base
   # def scale(width, height)
   #   # do something
   # end
+  process :strip
 
   # Create different versions of your uploaded files:
    version :thumb do
      process :resize_to_fill => [64, 64]
-     process :quality => 30
+     process :quality => 70
    end
+
    version :big_thumb do 
      process :resize_to_fill => [128, 128]
-     process :quality => 30
+     process :quality => 70
    end
+
    version :resized do
 	 process :resize_to_fit => [1024, 1024]
    end