Geometric Registration Routines

The geometric registration routines were developed to be called directly by an application program. Each of these routines has a specific purpose in the registration process of a LAS image.

This includes the General Cartographic Transformation Package (GCTP) developed by the USGS.

A program can access the geometric registration routines by linking in the following object library:

        $LASLIB/geolib.a 

This is a list of available Geometric Registration Routines:

ckptid.html
ckunit.html
decdeg.html
degdms.html
digpt.html
eval.html
file_corner.html
for_init.html
gctp.html
get_spheroid.html
getgrd.html
getrwt.html
grderr.html
grdred.html
inv_init.html
invert.html
mapedg.html
prostr.html
ptclse.html
ptio.html
ptopen.html
putgrd.html
putrwt.html
regmap.html
steplr.html
trans.html
transinit.html
xxxfor.html
xxxinv.html