diff --git a/Module.php b/Module.php
index c0ebceb..c78f72c 100644
--- a/Module.php
+++ b/Module.php
@@ -168,4 +168,13 @@ public function detachFile($id)
 
         $file->delete();
     }
+
+    /**
+     * Check if we have the resize functionalities
+     * @throws Exception
+     */
+    public function checkResizeRequirements () 
+    {
+        return class_exists("\\himiklab\\thumbnail\\EasyThumbnailImage");
+    }
 }
diff --git a/README.md b/README.md
index a8281fa..06f57b0 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,8 @@ Installation
 	
 6. Make sure that you specified `maxFiles` in module rules and `maxFileCount` on `AttachmentsInput` to the number that you want
 
+7. If you want to use resize features install [himiklab/yii2-easy-thumbnail-image-helper](https://github.com/himiklab/yii2-easy-thumbnail-image-helper)
+
 Usage
 -----
 
@@ -113,6 +115,7 @@ Usage
 Change log
 ----------
 
+- **May 13, 2015** - 	Added optional image resize, using himiklab/yii2-easy-thumbnail-image-helper (maxxer)
 - **May 1, 2015** - 	Fixed uploading when connection is slow or uploading time is long. Now ```onclick``` event on submit button is deprecated
 - **Apr 16, 2015** - 	Allow users to have a custom behavior class inheriting from FileBehavior.
 - **Apr 4, 2015** - 	Now all temp uploaded files will be deleted on every new form opened.
diff --git a/components/AttachmentsTable.php b/components/AttachmentsTable.php
index 6ecaa4f..b8312f9 100644
--- a/components/AttachmentsTable.php
+++ b/components/AttachmentsTable.php
@@ -71,6 +71,17 @@ public function run()
                 [
                     'class' => 'yii\grid\SerialColumn'
                 ],
+                [
+                    'label' => $this->getModule()->t('attachments', 'Preview'),
+                    'format' => 'raw',
+                    'value' => function ($model) {
+                        return $model->isImage ? Html::a(\himiklab\thumbnail\EasyThumbnailImage::thumbnailImg(
+                                $model->path, 150, 150, 
+                                \himiklab\thumbnail\EasyThumbnailImage::THUMBNAIL_OUTBOUND), 
+                            $model->getViewUrl(), ['target' => '_blank']) : "";
+                    },
+                    'visible' => $this->getModule()->checkResizeRequirements(),
+                ],
                 [
                     'label' => $this->getModule()->t('attachments', 'File name'),
                     'format' => 'raw',
diff --git a/controllers/FileController.php b/controllers/FileController.php
index 37e7803..dd39a94 100644
--- a/controllers/FileController.php
+++ b/controllers/FileController.php
@@ -43,14 +43,33 @@ public function actionUpload()
         }
     }
 
-    public function actionDownload($id)
+    /**
+     * Download action for the file
+     * @param integer $id ID of the image to fetch
+     * @param integer $size Optional maximum size of the image. Requires yii2-easy-thumbnail-image-helper
+     * @param bool $crop Optional cropping. Requires yii2-easy-thumbnail-image-helper
+     * @return static Image data
+     */
+    public function actionDownload($id, $size = NULL, $crop = FALSE)
     {
+        if (!is_null($size) && $this->getModule()->checkResizeRequirements() == FALSE)
+            throw new \Exception("You need himiklab/yii2-easy-thumbnail-image-helper for image resize features");
+        
         $file = File::findOne(['id' => $id]);
         $filePath = $this->getModule()->getFilesDirPath($file->hash) . DIRECTORY_SEPARATOR . $file->hash . '.' . $file->type;
+        
+        // Resize if requested
+        if (!is_null($size) && $file->isImage) {
+            $filePath = \himiklab\thumbnail\EasyThumbnailImage::thumbnailFile(
+                    $filePath, 
+                    $size, 
+                    $size, 
+                    $crop ? \himiklab\thumbnail\EasyThumbnailImage::THUMBNAIL_OUTBOUND : \himiklab\thumbnail\EasyThumbnailImage::THUMBNAIL_INSET);
+        }
 
         return \Yii::$app->response->sendFile($filePath, "$file->name.$file->type");
     }
-
+    
     public function actionDelete($id)
     {
         $this->getModule()->detachFile($id);
diff --git a/models/File.php b/models/File.php
index d519dbb..9d38a18 100644
--- a/models/File.php
+++ b/models/File.php
@@ -18,6 +18,8 @@
  * @property integer $size
  * @property string $type
  * @property string $mime
+ * 
+ * @property boolean $isImage Returns TRUE if the file's mime type is image/*
  */
 class File extends ActiveRecord
 {
@@ -69,4 +71,10 @@ public function getPath()
     {
         return $this->getModule()->getFilesDirPath($this->hash) . DIRECTORY_SEPARATOR . $this->hash . '.' . $this->type;
     }
+
+    public function getIsImage()
+    {
+        return preg_match('/image\/.*/', $this->mime);
+    }
+
 }