PDFMtEd — a set of Perl / Python / GTK (YAD) graphical tools to simplify metadata file format PDF (Portable Document Format).
Utilities set PDFMtEd are graphical interface (GUI) to the embedded library and a command-line utility ExifTool (perl-image-exiftool). Although utilities are mostly focused on working with graphic files, but can work with the metadata of the audio and video formats, documents (including PDF), archives and binaries.
PDFMtEd Editor — easy to use graphical metadata editor supports viewing and modifying all the basic metadata fields available in the PDF documents. The editor is started from the command line or from the context menu of the file Manager supports individual and group processing of files (the specified directory, including subdirectories), you can optionally rename the document based on the metadata (existing or introduced). All made by the editor changes are potentially reversible (especially complete metadata cleanup), which in some circumstances can cause security problems, so the metadata cleanup is better to use PDFMtEd Inspector.
PDFMtEd Inspector is a utility for viewing, quick and efficient cleaning of metadata. Initially, the utility intended only to work with PDF files, but can now handle other file formats (supported ExifTool). Utility is run from the command line or from the context menu of the file Manager supports individual and group processing of files, selected files or a directory (including subdirectories). Reliable removal of metadata provided by QPDF (library and a set of console tools for working with PDF files).
PDFMtEd Thumbnailer — command-line utility provides thumbnail preview of PDF files in the tools set. The utility can also be used as a batch thumbnail generator, General purpose (for formats supported by ExifTool). Sometimes the utility of a set can’t update/remove document metadata, in most cases, this is due to errors in the editable PDF file, software will automatically offer to restore the defective document (using qpdf or sejda-console / java-sejda).
License: GNU General Public License version 3.0 (GPLv3)