diff --git a/magic_pdf/data/utils.py b/magic_pdf/data/utils.py
index dfe7abde..b7c3c98a 100644
--- a/magic_pdf/data/utils.py
+++ b/magic_pdf/data/utils.py
@@ -20,8 +20,8 @@ def fitz_doc_to_image(doc, dpi=200) -> dict:
     mat = fitz.Matrix(dpi / 72, dpi / 72)
     pm = doc.get_pixmap(matrix=mat, alpha=False)
 
-    # If the width or height exceeds 9000 after scaling, do not scale further.
-    if pm.width > 9000 or pm.height > 9000:
+    # If the width or height exceeds 4500 after scaling, do not scale further.
+    if pm.width > 4500 or pm.height > 4500:
         pm = doc.get_pixmap(matrix=fitz.Matrix(1, 1), alpha=False)
 
     img = Image.frombytes('RGB', (pm.width, pm.height), pm.samples)
diff --git a/magic_pdf/pre_proc/cut_image.py b/magic_pdf/pre_proc/cut_image.py
index 28a4bbdb..901d372e 100644
--- a/magic_pdf/pre_proc/cut_image.py
+++ b/magic_pdf/pre_proc/cut_image.py
@@ -12,12 +12,12 @@ def ocr_cut_image_and_table(spans, page, page_id, pdf_bytes_md5, imageWriter):
     for span in spans:
         span_type = span['type']
         if span_type == ContentType.Image:
-            if not check_img_bbox(span['bbox']):
+            if not check_img_bbox(span['bbox']) or not imageWriter:
                 continue
             span['image_path'] = cut_image(span['bbox'], page_id, page, return_path=return_path('images'),
                                            imageWriter=imageWriter)
         elif span_type == ContentType.Table:
-            if not check_img_bbox(span['bbox']):
+            if not check_img_bbox(span['bbox']) or not imageWriter:
                 continue
             span['image_path'] = cut_image(span['bbox'], page_id, page, return_path=return_path('tables'),
                                            imageWriter=imageWriter)