Re: [GRASS-dev] r.null apparently doesn't work on vrt via r.external on G7

Margherita Di Leo wrote: Is it an expected behaviour that r.null doesn't affect vrt raster linked via r.external? Yes. r.null manipulates the null bitmap directly. GDAL-linked (r.external) maps don't have or use a null bitmap; null cells are those whose value matches the value reported by

Re: [GRASS-dev] r.null apparently doesn't work on vrt via r.external on G7

Hi, I have merged the ML comments into the manual, see r58497. Markus ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

[GRASS-dev] r.null apparently doesn't work on vrt via r.external on G7

Hi All, Is it an expected behaviour that r.null doesn't affect vrt raster linked via r.external? Tested on forest map 2000 available for download from http://forest.jrc.ec.europa.eu/download/data/forest-data-download/ I build the mosaic with gdalbuildvrt and then use r.external then I want to set

Re: [GRASS-dev] r.null apparently doesn't work on vrt via r.external on G7

I thought r.external was a read-only link. Doug On Thu, Dec 19, 2013 at 3:35 AM, Margherita Di Leo dileomargher...@gmail.com wrote: Hi All, Is it an expected behaviour that r.null doesn't affect vrt raster linked via r.external? Tested on forest map 2000 available for download from

Re: [GRASS-dev] r.null apparently doesn't work on vrt via r.external on G7

On Thu, Dec 19, 2013 at 9:46 AM, Newcomb, Doug doug_newc...@fws.gov wrote: I thought r.external was a read-only link. r.external manual does not say anything about it. However, the example there is read-only. And I'm not sure in which category (r/rw) r.null is.