Demo: Handle undefined devicePixelRatio setting.

blueimp · blueimp · commit 6a718ccf9aef · 2020-05-04T00:51:12.000+09:00
diff --git a/js/demo/demo.js b/js/demo/demo.js
@@ -218,7 +218,7 @@ $(function () {
     if (img) {
       updateResults(
         loadImage.scale(img, {
-          maxWidth: result.width() * window.devicePixelRatio,
+          maxWidth: result.width() * (window.devicePixelRatio || 1),
           pixelRatio: window.devicePixelRatio,
           orientation: Number($('#orientation').val()) || true,
           imageSmoothingEnabled: $('#image-smoothing').is(':checked')
