Ensure XObjects with no subtype don't cause an exception

Closes #325
2019-01-08 16:46:08 -08:00
parent 72337094ca
commit e3a58219d1
1 changed files with 2 additions and 0 deletions
@@ -391,6 +391,8 @@ def _image_xobjects(container):
    xobjs = resources['/XObject'].as_dict()
    for xobj in xobjs:
        candidate = xobjs[xobj]
+        if not '/Subtype' in candidate:
+            continue
        if candidate['/Subtype'] == '/Image':
            pdfimage = candidate
            yield (pdfimage, xobj)