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txt (Plaintext)
html (Hypertext Version 5 including JavaScript and CSS3)
rtf (Rich Text Format)
odt (Open Document Format, Writer)
doc (Microsoft Office Binaries, Word)
docx (Microsoft Office Open XML, Word)
pdf (Adobe Portable Document Format, also including embedded images)
png (Scanned images)
jp(e)g (Scanned images)
json (JavaScript Object Notation)
url (in case of HTML pages a respective filter, e.g. the Cutter Module, is applied)
eml (Standard mail format, may contain a text body and multiple attached files)
msg (Microsoft Outlook mail messages)
zip (Compressed set of files, may contain all other file types)
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