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Export annotationskeyboard_arrow_down

Export annotations

To extract data from PDF to FDF, then export FDF as XFDF

doc = PDFDoc.new(filename)

# Extract annotations to FDF.
# Optionally use e_both to extract both forms and annotations
doc_fields = doc.FDFExtract(PDFDoc::E_annot_only)
doc_fields.SetPDFFileName(filename)
doc_fields.Save(output_fdf_filename)

# Export annotations from FDF to XFDF.
doc_fields.SaveAsXFDF(output_xfdf_filename)

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)

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