Update utils.py

utils.py

@@ -8,15 +8,28 @@ from PyPDF2 import PdfReader
 import re
 import csv
 from PIL import Image
-from pdf2image import convert_from_bytes
+import fitz  # PyMuPDF
+from PIL import Image
 
 def configure_gemini(api_key: str):
     """Configure Gemini API with the provided key"""
     genai.configure(api_key=api_key)
 
-def pdf_to_images(pdf_bytes: bytes) -> list:
-    """Convert PDF bytes to list of PIL Images"""
-    return convert_from_bytes(pdf_bytes)
+# def pdf_to_images(pdf_bytes: bytes) -> list:
+#     """Convert PDF bytes to list of PIL Images"""
+#     return convert_from_bytes(pdf_bytes)
+
+
+
+def pdf_to_images(pdf_bytes: bytes) -> list[Image.Image]:
+    """Convert PDF to PIL Images using PyMuPDF (no poppler needed)."""
+    doc = fitz.open(stream=pdf_bytes, filetype="pdf")
+    images = []
+    for page in doc:
+        pix = page.get_pixmap()
+        img = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
+        images.append(img)
+    return images
 
 def analyze_single_document(images: list, prompt: str) -> dict:
     """Analyze a single document and return results"""