[Notebook] Example Imagery doesn't capture images #2942 (#2943)

Co-authored-by: Andrew Henry <akhenry@gmail.com>

src/exporters/ImageExporter.js

@@ -78,6 +78,9 @@ class ImageExporter {
         }
 
         return html2canvas(element, {
+            useCORS: true,
+            allowTaint: true,
+            logging: false,
             onclone: function (document) {
                 if (className) {
                     const clonedElement = document.getElementById(exportId);