Conversion to PDF makes request via internet

When converting the attached document to PDF, the Aspose.Words library …

  • for Java connects to 66.77.93.36:http, 66.77.93.36:https
  • for C++ connects to 66.77.93.40:https, 66.77.93.36:http, 66.77.93.36:https

Why does Aspose.Words open network connections?
Is there anything loaded from the server on the internet?
How to prevent an Aspose library from opening network connections?

aspose-word-network.zip (16,0 KB)

@wimix Your document has INCLUDEPICTURE field that points to http://www.fawcette.com/javapro/2003_01/online/j2ee_bkurniawan_01_09_03/200207-3-Figure1.gif. So Aspose.Words has to download the image from the network. You can use IResourceLoadingCallback to skip loading external resources.