[GRASS-user] r.proj

[Markus Neteler]

On Tue, Apr 29, 2014 at 1:22 PM, Paul Shapley <p.shapley at gmail.com> wrote:
> I am trying to re-project some landsat 8 bands in from one location into
> another location with the same Ordnance Survey Projection (epsg:27700) using
> r.proj.

Why do you use r.proj here? If the projection in the two locations are
the same then you only introduce artifacts. To transfer data between
locations with identical projection simply use r.pack and r.unpack:

http://grass.osgeo.org/grass70/manuals/r.pack.html
http://grass.osgeo.org/grass70/manuals/r.unpack.html

(likewise for GRASS 6.4.x).

Markus