Peter, What would be the equivalent rules for a continuous pseudocolor table (i.e., INTERPOLATION::LINEAR ?) Actually, do you have some standard pseudocolor tables (i.e., terrain colors) already made?
Thanks Agus 2009/1/14 Peter Ersts <[email protected]>: > > The easies way is to make a text file (classification.txt) and add the color > entries by hand. So the contents of the file will look like: > > INTERPOLATION::EXACT > 11,0,0,255,255,Post-flooding or irrigated croplands (or aquatic) > 14,0,255,0,255,Rainfed croplands > 20,255,0,255,Mosaic cropland (50-70%) / vegetation > (grassland/shrubland/forest) (20-50%) > > > This will set pixels 11 to blue, 14 to green and 20 to red. The format is > really basic. > pixel value, red, green, blue, alpha, label (no commas) > > Then on the colormap tab, you can click the "Load color map from file" > button, second one from the top right. > > Eventually it is planned that it will be able to read a variety of different > colormap formats. > > -pete > > Agustin Lobo wrote: >> >> I've got a landcover map in raster format (a tif file) >> from GLOBOVER >> (http://postel.mediasfrance.org/en/BIOGEOPHYSICAL-PRODUCTS/Land-Cover/) >> The raster is opened in QGIS as "Single Band Grey" >> How can I set an arbitrary color table? I can see how >> to set a ramp, but this is a classified image, in which >> integer values stand for different types >> i,e,: >> 11 Post-flooding or irrigated croplands (or aquatic) >> 14 Rainfed croplands >> 20 Mosaic cropland (50-70%) / vegetation (grassland/shrubland/forest) >> (20-50%) >> >> for which different colors should be set as in "unique value" >> for vector maps. >> >> Thanks >> >> Agus > > > -- > ==================================== > Peter J. Ersts, Project Specialist > American Museum of Natural History > Center for Biodiversity and Conservation > Central Park West at 79th Street > New York, New York 10024 > Tel: Home Office (518)-632-4745 or NYC Office (212)-496-3488 > Web: http://biodiversityinformatics.amnh.org > Web: http://cbc.amnh.org > > Quantum GIS Raster Development Team. Visit http://www.qgis.org > to learn more about QGIS, a free and open source desktop GIS > > Open Source, > ...evolving through community cooperation to change the world bit by bit > > -- 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 e-mail [email protected] http://www.ija.csic.es/gt/obster _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
