diff --git a/package.json b/package.json
index e6f8f52..fed7e98 100644
--- a/package.json
+++ b/package.json
@@ -14,8 +14,9 @@
     "cordova": "^12.0.0"
   },
   "dependencies": {
-    "cordova-plugin-camera": "6.0.0",
+    "cordova-plugin-camera": "8.0.0",
     "cordova-plugin-device": "2.1.0",
+    "cordova-plugin-file": "8.1.3",
     "cordova-plugin-geolocation": "4.1.0",
     "cordova-plugin-network-information": "3.0.0",
     "cordova-plugin-vibration": "3.1.1",
@@ -26,6 +27,9 @@
     "plugins": {
       "cordova-plugin-camera": {},
       "cordova-plugin-device": {},
+      "cordova-plugin-file": {
+        "ANDROIDX_WEBKIT_VERSION": "1.4.0"
+      },   
       "cordova-plugin-geolocation": {},
       "cordova-plugin-network-information": {},
       "cordova-plugin-vibration": {},
diff --git a/www/demo/main.js b/www/demo/main.js
index 04c54aa..e30dc29 100755
--- a/www/demo/main.js
+++ b/www/demo/main.js
@@ -62,7 +62,9 @@ function dump_pic(data) {
     viewport.style.position = "absolute";
     viewport.style.top = "10px";
     viewport.style.left = "10px";
-    document.getElementById("test_img").src = "data:image/jpeg;base64," + data;
+    const src = /^\s*data:/i.test(data)
+        ? data : `data:image/jpeg;base64,${data}`;
+    document.getElementById("test_img").src = src;
 }
 
 function fail(msg) {