diff --git a/server/core/Image.php b/server/core/Image.php
index c9d9845..a986a40 100644
--- a/server/core/Image.php
+++ b/server/core/Image.php
@@ -67,18 +67,24 @@ class Image {
 		return $image;
 	}
 
-
+	/**
+	* Details about an image
+	*
+	* @param string $id
+	*	id of the image
+	*
+	* @param array $opt
+	*	options for the image creation
+	**/
 	public function update_image($id, array $opt){
 		$service = $this->oidentity;
-
-		//OPTIONS A VOIR
 		$image = $service->getImage($id);
 		$image->update([
-	    	'minDisk'    => 1,
-	    	'minRam'     => 1,
-	    	'name'       => $opt[name],
-	    	'protected'  => false,
-	    	'visibility' => $opt[visibility],
+	    	'minDisk'    => $opt['minDisk'],
+	    	'minRam'     => $opt['minRam'],
+	    	'name'       => $opt['name'],
+	    	'protected'  => $opt['protected'], 
+	    	'visibility' => $opt['visibility'],
 		]);
 
 		return $image;
@@ -135,11 +141,17 @@ class Image {
 		$image->uploadData($stream);
 	}
 
-	// RETOUR A VOIR
-	public function download_image($id){
+	/**
+	* Download an image
+	*
+	* @param string $id
+	*	identifier of the image
+	*/
+	public function download_image($id){ 
 		$service = $this->oidentity;
 		$image  = $service->getImage($id);
 		$stream = $image->downloadData();
+		return $stream;
 	}
 }
 ?> 
diff --git a/server/test.php b/server/test.php
index 322dee4..71039e8 100644
--- a/server/test.php
+++ b/server/test.php
@@ -76,4 +76,17 @@ echo "</br>";
 //$file_name = "/home/yogg/Downloads/TinyCore-6.4.1.iso";
 //$image->upload_image($id_image, $file_name);
 
+//$image->download_image($id_image);
+
+/*
+$opt_update = Array();
+$opt_update['name'] = "TestUpdate";
+$opt_update['visibility'] = 'public';
+$opt_update['minDisk'] = 1;
+$opt_update['protected'] = false;
+$opt_update['minRam'] = 15;
+
+$update = $image->update_image($id_image, $opt_update);
+echo $update->name;
+*/
 ?>
\ No newline at end of file