Fix for when uploaded image has alpha channel

clip_interrogator.ipynb

@@ -315,7 +315,7 @@
         "            print(uploader.value)\n",
         "            print(uploader.value.items())\n",
         "            for name, file_info in uploader.value.items():\n",
-        "                image = Image.open(io.BytesIO(file_info['content']))\n",
+        "                image = Image.open(io.BytesIO(file_info['content'])).convert('RGB')\n",
         "                break\n",
         "        else:\n",
         "            if str(image_url).startswith('http://') or str(image_url).startswith('https://'):\n",
@@ -2180,4 +2180,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
+}