Re: [Gpsbabel-misc] how to add speed to .gpx
GPSBabel converts and transfers data like waypoints, tracks & routes.
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From: Marek J. <jan...@gm...> - 2017-12-30 18:53:29
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Thans to communication with GPS visualiser facebook we localized the problem I thing - when I remove points wit the same time and position and then I try gpsbabel -t -i gpx -f some.gpx -x track,speed -o gpx,gpxver=1.0 -F output.gpx the output looks better Marek so 30. 12. 2017 v 19:35 odesílatel Marek Janata <jan...@gm...> napsal: > Hi, > > no, my question is about missing speed information - I have .gpx file > saved from gopro 6 .MP4 video > > But without speed informations - I'm looking for program which can > calculate and add this information to new .gpx. My next thing is us > gpsbabel to make .srt title with speed, course, altitude > > under windows can I use quick, dashware, wirb-edit - under linux I found > gpsbabel, zdila gpxanimator, gps-overlay-on-video-master, David Stillman > scripts - but without (correct) speed > > gpsbabel version is 1.5.4 > I attach my .gpx from video to the attachment > > when I try the topografix.com the speed graf look good > > Marek > so 30. 12. 2017 v 18:42 odesílatel tsteven4 <tst...@gm...> napsal: > >> Are you questioning the units of the speed element in the output gpx file? >> >> The gpx 1.0 speed element units are required to be meters per second. >> see http://www.topografix.com/gpx_manual.asp >> >> If this isn't your question please supply an input file, the command line >> you are using, the version of GPSbabel, and let us know specifically what >> you think is wrong with the output. >> >> Steve >> >> On 12/29/2017 11:43 PM, Marek Janata wrote: >> >> >> Hi, >> >> May I ask You please? >> >> Can I add right speed label to .gpx with gpsbabel? >> I found this: gpsbabel -t -i gpx -f gps.gpx -x track,speed -o >> gpx,gpxver=1.0 -F output2.gpx >> But the speed informantion are wrong - when I try for examlpe this: >> http://utrack.crempa.net/ speed looks good >> >> Can I do this with gpsbabel, or must I try something else? >> >> best regards >> >> Marek >> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> >> >> >> _______________________________________________ >> Gpsbabel-misc mailing list http://www.gp...@li... >> To unsubscribe, change list options, or see archives, visit:https://lists.sourceforge.net/lists/listinfo/gpsbabel-misc >> >> >> |