FF Multi Converter 1.5.0 released, simple graphical application which enables you to convert audio, video, image and document files.

FF Multi Converter is a simple graphical application which enables you to convert audio, video, image and document files between all popular formats, using and combining other programs.

It uses ffmpeg for audio/video files, unoconv for document files and PythonMagick library for image file conversions.

The goal of FF Multi Converter is to gather all multimedia types in one application and provide conversions for them easily through a user-friendly interface.

The application is written in python and PyQt.
All code is licensed under the GNU General Public License, version 3.
Features.
Conversions for:

Audio/Video formats:

aac, ac3, afc, aiff, amr, asf, au, avi, dvd, flac, flv, mka, mkv, mmf, mov, mp3, mp4, mpg, ogg, ogv, psp, rm, spx, vob, wav, webm, wma, wmv

And any other format supported by ffmpeg.
Image formats:

bmp, cgm, dpx, emf, eps, fpx, gif, jbig, jng, jpeg, mrsid, p7, pdf, picon, png, ppm, psd, rad, tga, tif, webp, xpm

Document file formats:

doc -> odt, pdf

html -> odt

odp -> pdf, ppt

ods -> pdf

odt -> doc, html, pdf, rtf, sxw, txt, xml

ppt -> odp

rtf -> odt

sdw -> odt

sxw -> odt

txt -> odt

xls -> ods

xml -> doc, odt, pdf