diff --git a/webkit/client.js b/webkit/client.js
index 4e80dd9..064abc2 100644
--- a/webkit/client.js
+++ b/webkit/client.js
@@ -212,7 +212,7 @@ function urlopen(req, callback) {
             case 'png':
             case 'gif':
                 var name = req.requestId + '.' + req.requestType;
-                page.render('/data/' + name, {format: req.requestType});
+                page.render('/data/' + name, {format: req.requestType, quality: 50});
                 result.pageCapture = name;
                 pdata = page.content;
                 break
diff --git a/webkit/server.js b/webkit/server.js
old mode 100644
new mode 100755