You can read all details at: Import or Export Annotations from PDF to XFDF using C# VB.NET
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January 19, 2021 20:02
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Import or Export Annotations from PDF and XFDF using C# VB.NET
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// Create an object of PdfAnnotationEditor class | |
PdfAnnotationEditor editor = new PdfAnnotationEditor(); | |
// Bind input PDF file | |
editor.BindPdf(dataDir + "inFile.pdf"); | |
// Create a file stream for output XFDF file to export annotations | |
FileStream fileStream = new FileStream(dataDir + "exportannotations.xfdf", FileMode.Create, FileAccess.Write); | |
// Create an enumeration of all the annotation types which you want to export | |
Enum[] annoType = { AnnotationType.Text }; | |
// Export annotations of specified type(s) to XFDF file | |
editor.ExportAnnotationsXfdf(fileStream, 1, 5, annoType); |
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// Create an object of PdfAnnotationEditor class | |
PdfAnnotationEditor editor = new PdfAnnotationEditor(); | |
// Bind input PDF file | |
editor.BindPdf(dataDir + "inFile.pdf"); | |
// Create a file stream for input XFDF file to import annotations | |
FileStream fileStream = new FileStream(dataDir + "exportannotations.xfdf", FileMode.Open, FileAccess.Read); | |
// Create an enumeration of all the annotation types which you want to import | |
Enum[] annType = { AnnotationType.Text }; | |
// Import annotations of specified type(s) from XFDF file | |
editor.ImportAnnotationFromXfdf(fileStream, annType); | |
// Save output pdf file | |
editor.Save(dataDir + "ImportAnnotations_out.pdf"); |
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