Talk:Exercise 52

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(Created page with "==Data not provided== The necessary data is unfortunately not provided in the data folder. ~~~~")
 
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==Data not provided==
 
==Data not provided==
 
The necessary data is unfortunately not provided in the data folder. [[User:Lburgr|- Levent]] 18:58, 18 January 2011 (CET)
 
The necessary data is unfortunately not provided in the data folder. [[User:Lburgr|- Levent]] 18:58, 18 January 2011 (CET)
 +
: Thank you Hans, i have it now. [[User:Lburgr|- Levent]] 15:21, 13 February 2011 (CET)
 +
 +
==Creation of color-composite==
 +
If i create the map by exporting to *.tif, i receive a greyscale map giving no information on any changes in the NDVI. It seems to work when i compose the three layers via {{typed|text=r.composite}}, with the 1992-NDVI map as red and the 2005 green/blue NDVI-maps as green/blue band.
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As tif:
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[[File:Change_NDVI_92_05_comp.jpg|400 px]]

Revision as of 16:21, 13 February 2011

Data not provided

The necessary data is unfortunately not provided in the data folder. - Levent 18:58, 18 January 2011 (CET)

Thank you Hans, i have it now. - Levent 15:21, 13 February 2011 (CET)

Creation of color-composite

If i create the map by exporting to *.tif, i receive a greyscale map giving no information on any changes in the NDVI. It seems to work when i compose the three layers via r.composite, with the 1992-NDVI map as red and the 2005 green/blue NDVI-maps as green/blue band.

As tif: Change NDVI 92 05 comp.jpg

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