Tool for stl subtitle batch processing to synchronize and/or translate to/from any language.
Open a console in the folder that contains all the stl files.
For synchronizing subtitles, specify the time offset in seconds as a float
sync_subs -od path\to\output\directory 1.0
or alternatively overwrite the stl files
sync_subs -o 1.0
For translating subtitles
translate_subs -od path\to\output\directory
or alternatively overwrite the stl files and/or specify the source and destination language (english->german by default):
translate_subs -o -src es -dest ro