--- a/QTfrontend/game.cpp	Tue Feb 05 01:40:16 2019 +0300
+++ b/QTfrontend/game.cpp	Tue Feb 05 02:13:04 2019 +0100
@@ -438,6 +438,10 @@
     arguments << QString::number(resolutions.second.width());
     arguments << "--height";
     arguments << QString::number(resolutions.second.height());
+    if (config->zoom() != 100) {
+        arguments << "--zoom";
+        arguments << QString::number(config->zoom());
+    }
     arguments << "--raw-quality";
     arguments << QString::number(config->translateQuality());
     arguments << "--stereo";