Image::ExifTool::WritePDF(3) User Contributed Perl Documentation NAME Image::ExifTool::WritePDF.pl - Write PDF meta information SYNOPSIS These routines are autoloaded by Image::ExifTool::PDF. DESCRIPTION This file contains routines to write PDF metadata. NOTES When writing a PDF, exiftool does not modify the existing data. Instead, the PDF file is appended with an incremental update which can easily be removed to revert the file (by using ExifTool to delete the special "PDF-update" pseudo group). AUTHOR Copyright 2003-2024, Phil Harvey (philharvey66 at gmail.com) This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. REFERENCES SEE ALSO Image::ExifTool::PDF(3pm), Image::ExifTool(3pm) perl v5.38.2 2024-04-05 Image::ExifTool::WritePDF(3)