dpi =100

app.py

@@ -678,7 +678,7 @@ def imprint_marks_using_mapping(pdf_path, grading_json, output_pdf, expected_ids
     then annotate and produce imprinted PDF.
     """ 
     print("📄 Converting answer PDF to images for imprinting...") 
-    pages = convert_from_path(pdf_path, dpi=200) 
+    pages = convert_from_path(pdf_path, dpi=100) 
     annotated_page_paths = [] 
     temp_grid_images = []