Review of gvSIG raster capabilities presented at the OSGIS 2011 event at Nottingham.

1. gvSIG Desktop
raster
Mario Carrera Amelia del Rey
mcarrera@gvsig.com adelrey@gvsig.com
José Vicente Higón Jorge Sanz
jvhigon@gvsig.com jsanz@gvsig.com

3. Raster file formats
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gvSIG uses GDAL (format list)
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Most used formats are available
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img, tiff, jpeg 2000, adf, asc, hdr, …
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Not all formats activated
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Can't test them all
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To support .rik:
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Ask on mailing lists
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Provide some test data

4. WCS
raster data is not just files!!

5. Basic functionalities
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Raster metadata: size, bands, etc
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Transparency: opacity, per pixel
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Pixel information
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Bands display selection
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Export
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Brightness and contrast
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Basic enhacing
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Scale dependent display

6. Basic functionalities
http://www.youtube.com/watch?v=B9illsVn-hc

7. Histogram ●
Raw data or
visualized
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Normal, log. or
accumulated view
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Export to DBF

8. Simbology
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Gradients
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Look-up tables
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Adapted to
the raster
pixels values
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GIMP support
smart!!

9. Analysis view

10. Radiometric enhacements

11. Filters

12. Georeferencing
http://www.youtube.com/watch?v=kQjo_m2rda4

13. Vectorization
based on Potrace http://potrace.sourceforge.net

14. More raster features
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Raster reprojection
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Overviews generation
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Regions of interest management
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…
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Remote Sensing extension (not stable)
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SEXTANTE
http://sextante.forge.osor.eu/

15. New developments
http://www.youtube.com/watch?v=Rmv0c1EsamE
http://www.youtube.com/watch?v=AeTpQHdAwmU

16. thank
you!!

17. Credits
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Don't support .rik?
http://memegenerator.net/instance/8299121
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GIMP Logo
http://userlogos.org/node/1146
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Kittens by Christian Holmer
http://www.flickr.com/photos/crsan/2571204698