Creating a new raster based on pixel value of original raster using raster calculator

المشرف العام

Administrator
طاقم الإدارة
I am trying to create a new raster based on a current raster (w001001 - NVIS) which has one paletted band, with palette values ranging from 1 to 29, with each palette/value representing a vegetation type (e.g. 1 = rain forests).

I want to create a new raster (actually, preferably a vector, but I cross that bridge later) for the palette of value 3 (this one):



I have followed the answers to the questions posted in this forum, and have used the Raster Calculator to do this:



It all seems to process fine, and the new layer appears in my layer list. However, I can't see the layer at all and when I use the
nothing comes up. When I open properties for the layer, metadata tells me this:



Is there something obvious that I am missing?

This is my first post and I am a fairly new user of QGIS so apologies if anything is unclear or nonsensical.



أكثر...
 
أعلى