Re: [GRASS-user] r.proj manual clarification

2018-07-09 Thread Rich Shepard
On Mon, 9 Jul 2018, Helmut Kudrnovsky wrote: gdalwarp - Warp an image into a new coordinate system (http://www.gdal.org/gdalwarp.html) try gdalwarp to see how the raster is re-projected there and then compare the settings in GRASS. ... the real strength of GRASS in raster is, that you can c

Re: [GRASS-user] r.proj manual clarification

2018-07-09 Thread Rich Shepard
On Mon, 9 Jul 2018, Micha Silver wrote: Yes, but you can change both anytime you need a different extent or resolution. Thanks for clarifying, Micha. Rich ___ grass-user mailing list grass-user@lists.osgeo.org https://lists.osgeo.org/mailman/listi

Re: [GRASS-user] r.proj manual clarification

2018-07-09 Thread Micha Silver
On 07/09/2018 06:43 PM, Rich Shepard wrote:   In the Notes section of the 7.5 r.proj manual the second and third paragraphs read, "To avoid excessive time consumption when reprojecting a map the region and

Re: [GRASS-user] r.proj manual clarification

2018-07-09 Thread Helmut Kudrnovsky
>I'm working on understanding how to correct r.proj failures because the >source map/location is outside the bounds of the target location. gdalwarp - Warp an image into a new coordinate system (http://www.gdal.org/gdalwarp.html) try gdalwarp to see how the raster is re-projected there and then c

[GRASS-user] r.proj manual clarification

2018-07-09 Thread Rich Shepard
In the Notes section of the 7.5 r.proj manual the second and third paragraphs read, "To avoid excessive time consumption when reprojecting a map the region and resolution of the target location should be set appropriately beforehand." Isn't the target's location and region set when that loca