Some test text!
To extract data from PDF to FDF, then export FDF as XFDF
PDFDoc doc = new PDFDoc(filename); // Extract annotations to FDF. // Optionally use e_both to extract both forms and annotations FDFDoc doc_fields = doc.fdfExtract(PDFDoc.e_annots_only); //PDFDoc.e_forms_only // Export annotations from FDF to XFDF. doc_fields.saveAsXFDF(output_xfdf_filename); // Optionally write XFDF to a string String XFDF_string = doc_fields.saveAsXFDF();
PDF Form Fill and Form Data Extraction
Full sample code which illustrates basic FDF merge/extract functionality and full support for FDF (Forms Data Format)
Get the answers you need: Support
Get unlimited trial usage of PDFTron SDK to bring accurate, reliable, and fast document processing capabilities to any application or workflow.
Select a platform to get started with your free trial.
Unlimited usage. No email address required.