注释掉出背景的所有元素2

@@ -211,7 +211,7 @@ class UploadController extends RestUserBaseController
 
         $erweimaurl = imagecreatefromstring($xmlstr);
         $image_3 = imageCreatetruecolor(imagesx($beijing),imagesy($beijing));
-        $color2 = imagecolorallocate($image_3, 255, 120, 43);
+        $color2 = imagecolorallocate($image_3, 255, 255, 255);
         imagefill($image_3, 0, 0, $color2);
         imageColorTransparent($image_3, $color2);
         imagecopyresampled($image_3,$beijing,0,0,0,0,imagesx($beijing),imagesy($beijing),imagesx($beijing),imagesy($beijing));