diff --git a/app/models/post/image_uploader.rb b/app/models/post/image_uploader.rb
index 44fb416..ea16ad0 100644
--- a/app/models/post/image_uploader.rb
+++ b/app/models/post/image_uploader.rb
@@ -1,8 +1,24 @@
 # Una clase que permite adjuntar imágenes a artículos
 class Post::ImageUploader < CarrierWave::Uploader::Base
+  include CarrierWave::MiniMagick
 
   attr_accessor :site
 
+  process :strip
+  process resize_to_limit: [1280, 1280]
+
+  version :thumb do
+    process :strip
+    process resize_to_fit: [200,200]
+  end
+
+  def strip
+    manipulate! do |img|
+      img.strip
+      img
+    end
+  end
+
   # Necesitamos pasar el sitio para poder acceder a los archivos locales
   def initialize(site, wtf = nil)
     super