diff --git a/other/logo-detect/test1.html b/other/logo-detect/test1.html
index 1688b4c..4da7dad 100644
--- a/other/logo-detect/test1.html
+++ b/other/logo-detect/test1.html
@@ -15,7 +15,7 @@
                     img.onload = function (event) {
                         var canvas = document.createElement("canvas");
                         var ctx = canvas.getContext("2d");
-                        ctx.drawImage(img, 0, 0, 300, 300);
+                        ctx.drawImage(img, 0, 0, 48, 48);
                         var dataurl = canvas.toDataURL(imageFile.type);
                         document.getElementById("preview").src = dataurl;
                     }