From ca6858c0a06804f56047812de8bb1579480d145a Mon Sep 17 00:00:00 2001
From: HausdorffHimself <andreas@X220.(none)>
Date: Fri, 13 Sep 2013 01:36:04 +0200
Subject: [PATCH] FIX: thumbnail size reduced by stripping all EXIF information

---
 app/uploaders/foto_uploader.rb     |  7 +++++--
 config/initializers/carrierwave.rb | 10 ++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/app/uploaders/foto_uploader.rb b/app/uploaders/foto_uploader.rb
index 3efe74d..3db5be8 100644
--- a/app/uploaders/foto_uploader.rb
+++ b/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
diff --git a/config/initializers/carrierwave.rb b/config/initializers/carrierwave.rb
index 86bfab9..d54f184 100644
--- a/config/initializers/carrierwave.rb
+++ b/config/initializers/carrierwave.rb
@@ -1,6 +1,7 @@
 module CarrierWave
   module RMagick
 
+    # Manipulates quality settings of image
     def quality(percentage)
       manipulate! do |img|
         img.write(current_path){ self.quality = percentage } unless img.quality == percentage
@@ -9,5 +10,14 @@ module CarrierWave
       end
     end
 
+    # Strips out all EXIF information
+    def strip
+      manipulate! do |img|
+        img.strip!
+        img = yield(img) if block_given?
+        img
+      end
+    end
+
   end
 end