On Wed, Sep 9, 2015 at 12:43 PM, Vincent Bain <[email protected]> wrote:
> I might miss something : when I run the command I get this error : > ERROR: No graphics device selected. Use d.mon to select graphics device. > hm, in trunk, I am getting some weird error, but in releasebranch, typing in GUI command console : d.to.rast output=xxx works for me. I have to look at the error. > Is it necessary to first start a graphics monitor (which one ?) and how > is it possible to populate this display via the GUI layer manager (and > not commands like d.vect, d.rast...) > > Sorry, I guess my issue is stupid! > Vincent. > > Le mercredi 09 septembre 2015 à 12:27 -0400, Anna Petrášová a écrit : > > Hi Vincent, > > > > > > if I understand your use case correctly, d.to.rast should do what you > > want. It works in GUI. But maybe I am misunderstanding. > > > > On Wed, Sep 9, 2015 at 9:52 AM, Vincent Bain <[email protected]> wrote: > > Thanks you Anna, > > > > unfortunately I understand d.to.rast cannot handle the content > > of the > > gui default display frame, which is the only display that > > allows me to > > tweak transparency. > > > > My temporary fix was to : > > -"set computational region from display extent" ; > > -press the button "save display to graphic file", outputting > > my > > composition in a source.png file ; > > -then write down a short shell script in this flavor : > > > > %------------ > > eval `g.region -g` > > IFS=, > > size=($(identify -format %w,%h source.png)) > > gdal_translate -gcp 0 0 $w $n -gcp ${size[0]} 0 $e $n -gcp > > ${size[0]} > > ${size[1]} $e $s source.png target.tif > > gcps2wld.py target.tif>target.tfw > > %------------ > > > > This method is certainly not much accurate but it provides me > > a fast > > georeferenced snapshot of a map composition. > > > > > > > > Yours, > > Vincent > > > > > > > > >
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