Update app.py

app.py

@@ -55,23 +55,31 @@ def extract_image_from_pdf(pdf_url, dpi=75):
         PIL.Image: First page as image or None
     """
     try:
+        # Download PDF
+        print(f"Attempting to download PDF from: {pdf_url}")
         # Download PDF
         response = requests.get(pdf_url, timeout=30)
         response.raise_for_status()
+        print(f"PDF download status code: {response.status_code}")
         
         # Open PDF from bytes
+        print("Opening PDF document...")
         pdf_document = fitz.open(stream=response.content, filetype="pdf")
         
         # Get first page
+        print("Getting first page...")
         first_page = pdf_document[0]
         
         # Render page to pixmap
+        print("Rendering page to pixmap...")
         pix = first_page.get_pixmap(matrix=fitz.Matrix(dpi/72, dpi/72))
         
         # Convert to PIL Image
+        print("Converting to PIL Image...")
         img = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
         
         pdf_document.close()
+        print("Successfully extracted image from PDF")
         return img
     
     except Exception as e: