Hello,

ever had trouble to find correct heading for your panorama? If it is shot outdoor the sun might give you an exact value.

One or the other might know of the possibility to use wolfram alpha to calculate the sun position for given GPS coordinates and time. Since entering all the values manually is too tedious I wrote a small windows batch file that extracts the relevant data from an image using exiftool, creates a suitable URL and calls wolfram alpha.

All you need is to install exiftool from
http://www.sno.phy.queensu.ca/~phil/exiftool/
(could well be you have this already, f.e. if you use geosetter)
and the little batch file from
http://erik-krause.de/ttt/#wolfram%20alpha%20azimuth

The downloaded zip contains a readme (both in english and german) with instructions how to install and use.

Your image must contain valid GPS data and shooting date and time. So you need to geotag your images before you upload them to 360cities, which is beneficial anyway, since 360cities will read and use those data. A good program for that is geosetter.

Sorry, windows only for the time being. Perhaps someone can make a mac or linux version, too. It's one simple command line for exiftool...

If you have problems, suggestions or bug reports, don't hesitate to contact me. I'd be curious whether it works for the southern and western hemisphere as well.

Sorry for crossposting.
--
Erik Krause
http://www.erik-krause.de

--
You received this message because you are subscribed to the Google Groups "Hugin and 
other free panoramic software" group.
A list of frequently asked questions is available at: 
http://wiki.panotools.org/Hugin_FAQ
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at http://groups.google.com/group/hugin-ptx

Reply via email to