[GRASS-user] Re: correcting a series of images for wrong bounding box (extend)

[Timmie]

> So r.region actually does a kind of affine transformation? I don't
> remember seeing this documented anywhere (the manual says "...manage
> the boundaries...") , and I must say it's confusing and unexpected that
> a module called r.region (similar to g.region) shifts/changes the data,
> rather than just defining the region and resolution. 
Seems that the docs just got updated in this regard:
http://grass.osgeo.org/grass64/manuals/html64_user/r.region.html