Update app.py

app.py

@@ -9,6 +9,14 @@ from sklearn.feature_extraction.text import TfidfVectorizer
 from sklearn.metrics.pairwise import cosine_similarity
 from io import StringIO
 from PIL import Image
+import base64
+from io import BytesIO
+
+# Function to convert image to base64
+def image_to_base64(image):
+    buffered = BytesIO()
+    image.save(buffered, format="PNG")
+    return base64.b64encode(buffered.getvalue()).decode("utf-8")
 
 # Function to extract text from a PDF file
 def extract_text_from_pdf(pdf_file):