Document file = new Document(stream);
TextAbsorber ta = new TextAbsorber();
ta.Visit(file);
@jasonzhang001
We have opened the following new ticket(s) in our internal issue tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies.
Issue ID(s): PDFNET-56181
You can obtain Paid Support Services if you need support on a priority basis, along with the direct access to our Paid Support management team.