pdfstrip.py: skip empty pages

[pdfstrip.git] / pdfstrip.py

diff --git a/pdfstrip.py b/pdfstrip.py
index 006eefc..dd212ff 100755 (executable)
--- a/pdfstrip.py
+++ b/pdfstrip.py
@@ -38,6 +38,10 @@ def strip_objects(pdf, objects_ids):
     for i, page in enumerate(pdf.pages):
         logger.debug("Page %d", i + 1)
 
     for i, page in enumerate(pdf.pages):
         logger.debug("Page %d", i + 1)
 

+        # skip empty pages
+        if not page.Resources.XObject:
+            continue
+

         # Map all the objects in the page using the objects id as the key and
         # the resource name as the value.
         name_map = {indirect_obj.indirect[0]: name for name, indirect_obj in page.Resources.XObject.items()}
         # Map all the objects in the page using the objects id as the key and
         # the resource name as the value.
         name_map = {indirect_obj.indirect[0]: name for name, indirect_obj in page.Resources.XObject.items()}