Hey!
In QGIS 2.6.1 I spent the whole day on the raster calculator for some
super-simple overlay calculations and I'm ending up in rage and fury. I don't
want to complain about the unintuitive syntax. Rather I have some questions:
1) I have two raster with different extents. rasterA entirely conta
Am 24.02.2015 um 18:21 schrieb Michael.Scholz-
3) How can I query the "nodata" value of a band?? Without being able to
query it, I cannot set it to 0 which would solve all my problems.
gdalinfo should report nodata values, and gdal_translate -a_nodata
should assign a defined value to it.
Hi,
I am not a raster math genius but I will give this a shot.
1)". In this case all cells outside the extent of rasterB get assigned "nodata"
which is the default -3.4028234663852886e+38 in my case. Is that correct?
-Yes that is a standard null data for float 16 or float 32 files. It can
be
Hi Michi and everyone,
Coincidentally, I also spent the better part of a whole day trying to
figure out how to do the exact same thing yesterday with two float32
geotiff rasters. I tried many of the suggestions in the links Nicolas
provided to no success (and many more leads - see below). I thi
