Eddison wrote:

>>> Hello thank you very much , you can put some screenshots of the
>>> process?

Helmut Kudrnovsky:

>> have a look at https://grass.osgeo.org/grass70/manuals/g.region.html
>> -a     Align region to resolution raster=name[,name,...]

See also
https://grasswiki.osgeo.org/wiki/Computational_region

>> Set region to match raster map(s)
>> g.region -a raster=your_raster_you_want_align_to

Nikos Alexandris:

> Also useful (to read and use):
> https://grass.osgeo.org/grass70/manuals/r.resample.html

Markus Neteler:

For an overview, see also
https://grasswiki.osgeo.org/wiki/Interpolation

PS: I have now added the second link to all relevant manual pages

Eddison Araya:

Hello thank you very much , then the command is as follows:
g.region -a -p raster=lsat5_1987_10 align=urban  ?


Eddison, the command is as Helmut proposed in one of his first posts
(see below).

Essentialy, you want to set the extent of the region (within which
grass' raster modules will operate) to match a raster map's dimensions.

That is,

g.region raster=Your_Raster_Map

And, even more, you want to force the alignment of the extent to this
map.  This is done by addin the -a flag:

g.region -a raster=Your_Raster_Map

That's it, nothing more.

Eddison, seems I was to fast (and writing out of memory) and your above
command is correct, I guess.  The -a will align the region's extent, to,
well, as the manual explains, the resolution.

So, you'd need your `align=` part.

Nikos
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