pentobi-thumbnailer — thumbnailer for game records for the board game Blokus as used by the program Pentobi


pentobi-thumbnailer [options] input-file output-file


pentobi-thumbnailer is part of the program Pentobi and intended to be used as a thumbnailer for the Gnome desktop environment to generate previews of game files written by Pentobi.

The input file is a game file in Pentobi's SGF format as documented in doc/blksgf/Pentobi-SGF.html in the Pentobi source package. The output file is a thumbnail in PNG format.


-s, --size
The size of the thumbnail. The default is 128.

Exit status

0 if the thumbnail generation succeeds, 1 on error.


Markus Enzenberger <>