What I use on scripts is the PNG monitor setting the GRASS_PNGFILE, GRASS_HEIGHT and GRASS_WIDTH before starting the monitor.
Take a look at the PNG Driver manual pages for more variables: http://grass.osgeo.org/grass64/manuals/pngdriver.html El lun, 10 de noviembre de 2014 17:42, "Peter Löwe" <[email protected]> escribió: > Hi all, > > I'm trying call up d.out.file from within an add-on Shell-script for GRASS > 6.>=4, but keep getting the following error: > ERROR: No such monitor as <GRASS_MONITOR> > d.out.file output=test20141110 format=geotiff resolution=1 size=1440,720 > ERROR: You must select a display monitor. > > Let's assume that a GRASS monitor has been _started_ and _selected_ (x0, > PNG, or similar) in the current GRASS session and some rasters and vectors > have been drawn on it. Then, the script is invoked which needs to write out > the content of the currently active monitor. > > Up till now neither a simple "export `g.gisenv`" or an explicit > re-selecting the monitor via "d.mon select=$THECURRENTMONITOR" within the > script improved the situation. > > Hints and suggestions would be greatly appreciated. > > Peter > <[email protected]> > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user >
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