for displaying pdf files
disable with configure option: --disable-pdf
+ ZoneDetect
+ For displaying timezone and UTC/DST time offset
+ Download file:
+ https://github.com/BertoldVdb/ZoneDetect/raw/master/database/timezone21.bin
+ and copy to the location of the Geeqie ancilliary files, which is usually:
+ /usr/local/lib/geeqie/
+
### Code hackers:
If you plan on making any major changes to the code that will be offered for