Pdf File close after opening

doctr/io/pdf.py

@@ -38,5 +38,19 @@ def read_pdf(
         the list of pages decoded as numpy ndarray of shape H x W x C
     """
     # Rasterise pages to numpy ndarrays with pypdfium2
-    pdf = pdfium.PdfDocument(file, password=password, autoclose=True)
-    return [page.render(scale=scale, rev_byteorder=rgb_mode, **kwargs).to_numpy() for page in pdf]
+
+    # Initialize an empty list to store rendered pages
+    rendered_pages = []
+
+    # Create a PdfDocument object
+    pdf = pdfium.PdfDocument(file, password=password)
+
+    # Render pages to numpy ndarrays
+    for page in pdf:
+        rendered_page = page.render(scale=scale, rev_byteorder=rgb_mode, **kwargs).to_numpy()
+        rendered_pages.append(rendered_page)
+
+    # Close the PdfDocument object
+    pdf.close()
+
+    return rendered_pages