[Qgis-user] Odd Null value

Agustin Lobo aloboaleu at gmail.com
Mon Oct 20 06:27:51 PDT 2008


I have a raster map
(http://sedac.ciesin.columbia.edu/es/npp_geotiff.zip)
with the odd value of
-3.40282e+38
as null value (this is probably the way some software is writing its 
null values)

Is there any way I can set this value as NO DATA VALUE in QGIS?
I have the impression that the field in the Transparency tab does not 
accept the e+38
I've been able to set it in the transparency list thanks
to the tool that lets you select in the image, but then
cannot copy and paste.

Thanks

Agus
-- 
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole Sabaris s/n
08028 Barcelona
Spain
Tel. 34 934095410
Fax. 34 934110012
email: Agustin.Lobo at ija.csic.es
http://www.ija.csic.es/gt/obster



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