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- <xml>
- <format>
- <name>Portable Network Graphics</name>
- <extension>.png</extension>
- <mimetype>image/png</mimetype>
- <support>full</support>
- <metadata>textual metadata + date</metadata>
- <method>removal of harmful fields is done with hachoir</method>
- </format>
-
- <format>
- <name>Jpeg</name>
- <extension>.jpeg, .jpg</extension>
- <mimetype>image/jpeg</mimetype>
- <support>partial</support>
- <metadata>comment + exif/photoshop/adobe</metadata>
- <method>removal of harmful fields is done with hachoir</method>
- <remaining>Canon Raw tags :
- http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/CanonRaw.html
- </remaining>
- </format>
-
- <format>
- <name>Open Document</name>
- <extension>.odt, .odx, .ods, ...</extension>
- <mimetype>application/opendocument</mimetype>
- <support>full</support>
- <metadata>a meta.xml file</metadata>
- <method>removal of the meta.xml file</method>
- </format>
-
- <format>
- <name>Office Openxml</name>
- <extension>.docx, .pptx, .xlsx, ...</extension>
- <mimetype>application/officeopenxml</mimetype>
- <support>full</support>
- <metadata>a docProps folder containings xml metadata files</metadata>
- <method>removal of the docProps folder</method>
- </format>
-
- <format>
- <name>Portable Document Fileformat</name>
- <extension>.pdf</extension>
- <mimetype>application/pdf</mimetype>
- <support>full</support>
- <metadata>a lot</metadata>
- <method> rendering of the PDF file on a cairo surface with the help of
- poppler in order to remove all the internal metadata.
- For now, cairo create some metadata.
- They can be remove if you install either exiftool, or python-pdfrw.
- The next version of python-cairo will support PDF metadata.
- </method>
- </format>
-
- <format>
- <name>Tape ARchive</name>
- <extension>.tar, .tar.bz2, .tar.gz</extension>
- <mimetype>application/x-tar, application/x-gzip, application/x-bzip2</mimetype>
- <support>full</support>
- <metadata>metadata from the file itself, metadata from the file contained
- into the archive, and metadata added by tar to the file at then
- creation of the archive</metadata>
- <method>extraction of each file, treatement of the file, add treated file
- to a new archive, right before the add, remove the metadata added by tar
- itself. When the new archive is complete, remove all his metadata.</method>
- </format>
-
- <format>
- <name>Zip</name>
- <extension>.zip</extension>
- <mimetype>application/zip</mimetype>
- <support>partial</support>
- <metadata>metadata from the file itself, metadata from the file contained
- into the archive, and metadata added by zip to the file when added to
- the archive.</metadata>
- <method>extraction of each file, treatement of the file, add treated file
- to a new archive. When the new archive is complete, remove all his metadata</method>
- <remaining>metadata added by zip itself to internal files</remaining>
- </format>
-
- <format>
- <name>MPEG Audio</name>
- <extension>.mp3, .mp2, .mp1, .mpa</extension>
- <mimetype>audio/mpeg</mimetype>
- <support>full</support>
- <metadata>id3</metadata>
- <method>removal of harmful fields is done with hachoir</method>
- </format>
-
- <format>
- <name>Ogg Vorbis</name>
- <extension>.ogg</extension>
- <mimetype>audio/vorbis</mimetype>
- <support>full</support>
- <metadata>Vorbis</metadata>
- <method>removal of harmful fields is done with mutagen</method>
- </format>
-
- <format>
- <name>Free Lossless Audio Codec</name>
- <extension>.flac</extension>
- <mimetype>audio/x-flac</mimetype>
- <support>full</support>
- <metadata>Flac, Vorbis</metadata>
- <method>removal of harmful fields is done with mutagen</method>
- </format>
-
- <format>
- <name>Torrent</name>
- <extension>.torrent</extension>
- <mimetype>application/torrent</mimetype>
- <support>full</support>
- <metadata>torrent</metadata>
- <method>remove all the compromizing metadata with a heavily tuned version
- of the bencode lib by Petru Paled</method>
- </format>
- </xml>
-