[GRASS-user] Rotating raster maps

[Daniel Victoria]

But are those tif images? Or GeoTiff? Because, if those are geotiffs, with
correct georeferencing, I believe rotating will mess things up.

On Wed, Jul 18, 2018 at 11:48 AM Markus Neteler <neteler at osgeo.org> wrote:

> On Wed, Jul 18, 2018 at 2:53 PM, Rich Shepard <rshepard at appl-ecosys.com>
> wrote:
> >   I have .tif images at 1:5000 or 1:6000 scale that are each slightly
> > rotated clockwise on their rectangular backgrounds. The imported raster
> maps
> > are also slightly torqued so edges do not properly align (see attached
> > screenshot).
> >
> >   Is there an i.* module that can rotate them
>
> Yes:
> https://grass.osgeo.org/grass74/manuals/addons/#i
> -> i.rotate
>
> Markus
>
> > so when patched together there
> > are no gaps?
> >
> > Rich
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