ADD: quality-process added to FotoUploader

config/initializers/carrierwave.rb

@@ -0,0 +1,13 @@
+module CarrierWave
+  module RMagick
+
+    def quality(percentage)
+      manipulate! do |img|
+        img.write(current_path){ self.quality = percentage } unless img.quality == percentage
+        img = yield(img) if block_given?
+        img
+      end
+    end
+
+  end
+end