diff --git a/module/gallery/gallery.php b/module/gallery/gallery.php
index b9055b83..6d511a86 100644
--- a/module/gallery/gallery.php
+++ b/module/gallery/gallery.php
@@ -41,7 +41,37 @@ class gallery extends common {
 
 	const GALLERY_VERSION = '2.0';	
 
+// ************* Mofifié par @bruno **************
+// **************** le 04/02/2020 ****************
+	private $width_thumb = 300; // Largeur des miniatures crées. hauteur respectant le ratio de image originale 
 
+	public function IsDir_or_CreateIt($path) {
+    	if (is_dir($path)) {
+        	return true;
+    	} else {
+        	if (mkdir($path)) { return true; } 
+        	else { return false; }
+    	}
+	}
+
+	public function CopyDir($origine, $destination) {
+    	$test = scandir($origine);
+    	foreach($test as $val) {
+        	if($val!="." && $val!="..") {
+            	if(is_dir($origine."/".$val)) {
+                	CopyDir($origine."/".$val, $destination."/".$val);
+                	IsDir_or_CreateIt($destination."/".$val);
+            	}
+        	}
+    	}
+    	return true;
+	}
+
+	public function fix_strtolower($str){
+    	if (function_exists( 'mb_strtoupper' )) { return mb_strtolower($str); }
+    	else { return strtolower($str); }
+	}
+// ***********************************************
 
 	public function filter() {
 	// Traitement du tri
@@ -303,11 +333,41 @@ class gallery extends common {
 			// La galerie existe
 			else {
 				// Images de la galerie
+				$need_dir    = true; // Si besion de créer des miniatures, recrée si besion l'arborescence du/des répertoires.
 				$directory = $this->getData(['module', $this->getUrl(0), $this->getUrl(1), 'config', 'directory']);			
 				if(is_dir($directory)) {
 					$iterator = new DirectoryIterator($directory);
 					foreach($iterator as $fileInfos) {
 						if($fileInfos->isDot() === false AND $fileInfos->isFile() AND @getimagesize($fileInfos->getPathname())) {
+							$rp = realpath($fileInfos->getPathname());
+							$tp = str_replace("source", "thumb", $rp);
+							if (is_readable($tp)) {
+    							$info = pathinfo($tp);
+    							if (in_array(strtolower($info['extension']), array( 'jpg', 'jpeg', 'png' ))) {		
+        							$gis = getimagesize("$tp");
+        							if ($gis[0]<$this->width_thumb) { $need_resize = true; }
+        							else                      { $need_resize = false; }
+    							}
+							}
+							else { $need_resize = true; }
+							if ($need_resize) {
+    							if ($need_dir) {
+        							$dir = dirname($tp);
+        							$p = explode ( "thumb" , $dir);
+        							if (!is_dir($dir)) { // Création de TOUT les dossiers et sous dossiers
+            							$p = explode ( "thumb" , $dir);
+            							CopyDir("$p[0]source", "$p[0]thumb");
+            							$need_dir = false;                
+        							}
+    							}
+    							$_SESSION['RF']["verify"] = "RESPONSIVEfilemanager"; // Pour éviter un forbiden dans la face
+    							@require_once("core/vendor/filemanager/include/utils.php"); // Désolé pour @, pour éviter les erreurs
+    							require_once("core/vendor/filemanager/include/php_image_magician.php");
+    	    		
+								$magicianObj = new imageLib($rp);
+    							$magicianObj -> resizeImage($this->width_thumb, 300, 2);
+								$magicianObj -> saveImage($tp);
+							}	
 							self::$pictures[$directory . '/' . $fileInfos->getFilename()] = $this->getData(['module', $this->getUrl(0), $this->getUrl(1), 'legend', str_replace('.','',$fileInfos->getFilename())]);
 						}
 					}
@@ -398,4 +458,4 @@ class galleriesHelper extends helper {
 		}
 		return $dirContent;
 	}
-}
\ No newline at end of file
+}
diff --git a/module/gallery/view/gallery/gallery.php b/module/gallery/view/gallery/gallery.php
index 6dde60ee..9a520bf9 100644
--- a/module/gallery/view/gallery/gallery.php
+++ b/module/gallery/view/gallery/gallery.php
@@ -13,12 +13,15 @@
 <?php foreach($module::$pictures as $picture => $legend): ?>
 	<?php if($i % 4 === 1): ?>
 		<div class="row">
-	<?php endif; ?>
+	<?php 
+		endif;
+		$thumb_url = str_replace("source", "thumb", helper::baseUrl(false) . $picture);
+	?>
 		<div class="col3">
 			<a
 				href="<?php echo helper::baseUrl(false) . $picture; ?>"
 				class="galleryGalleryPicture"
-				style="background-image:url('<?php echo helper::baseUrl(false) . $picture; ?>')"
+				style="background-image:url('<?php echo $thumb_url; ?>')"
 				data-caption="<?php echo $legend; ?>"
 			>
 				<?php if($legend): ?>
@@ -30,4 +33,4 @@
 		</div>
 	<?php endif; ?>
 	<?php $i++; ?>
-<?php endforeach; ?>
\ No newline at end of file
+<?php endforeach; ?>