- changing background color

Rick Thompson rick at
Tue Oct 24 08:00:00 EDT 1995

Hi Thomas, provides that you can do the following:

rast satimage
setcolor 0 white

Check the manual entry section "setcolor". Rick

On Mon, 23 Oct 1995, Tom Hawkins wrote:

> I am trying to create a postscript file, using a region that is larger that
> the raster map I want to plot.  The raster map is a satellite image (created
> using i.composite.  I want to have a white background above (and around) the
> image so I can have text above the image (not in the image).  The ps I do
> create with this image always has a black background, so I have to create
> white text so it will show.  
> Is there something I can easily do in to have the background white?
> The only other way I can think of is to set the region to the size I want,
> then run r.resample, and use the resampled image in  Surely there
> must be a better way.  
> -----------------------------------------------------------------------------
> Thomas E. Hawkins
> California Department of Water Resources - Sacramento
> hawkins at   (916) 653-5573   Fax (916) 653-2698

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