View source for Talk:Exercise 52

==Data not provided==
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.

As tif: 
[[File:Change_NDVI_92_05_comp.jpg|400 px]]