Apply patches for donut encoder prune_heads and pymupdf imports

app.py

@@ -313,7 +313,7 @@ def process_pdf(
     # We scale them to 72 dpi using the ratio (overlay_w / det_img_w).
     overlay_image: Optional[Image.Image] = None
     try:
-        import pymupdf as fitz
+        import fitz
         doc = fitz.open(pdf_path)
         first_page = doc[0]
         mat = fitz.Matrix(1.0, 1.0)   # 72 dpi — 1 pt == 1 px

layout_profiler.py

@@ -208,7 +208,7 @@ from dataclasses import dataclass, field
 from pathlib import Path
 from typing import Dict, List, Optional, Set, Tuple
 
-import pymupdf as fitz
+import fitz
 import numpy as np
 
 

requirements.txt

@@ -2,6 +2,7 @@
 transformers
 torch
 torchvision
+pymupdf>=1.23.0
 numpy<2.0.0
 opencv-python
 gradio>=4.0.0