Hi Aspose team,
Thanks for your inquiry. I have tested your scenario with shared document using Aspose.Pdf for Java 11.6.0 and noticed the text size issue. For further investigation, I have logged an issue in our issue tracking system as PDFJAVA-35965 and also linked your request to it. We will keep you updated via this thread regarding the issue status.
We are sorry for the inconvenience caused.Best Regards,