diff --git a/lib/uploadhandler.js b/lib/uploadhandler.js
index 7f21ffc..53439ba 100644
--- a/lib/uploadhandler.js
+++ b/lib/uploadhandler.js
@@ -109,7 +109,7 @@ module.exports = function (options) {
                                     height: opts.height,
                                     srcPath: options.uploadDir() + '/' + fileInfo.name,
                                     dstPath: options.uploadDir() + '/' + version + '/' + fileInfo.name,
-                                    customArgs: ['-auto-orient']
+                                    customArgs: opts.customArgs || ['-auto-orient']
                                 }, finish);
                             });
                         }