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Tagged with masking raster-calculator
2 questions
7
votes
3
answers
10k
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Changing raster cell values within polygon using QGIS GUI
How do I change the values of raster cells which are within a polygon, leaving all cell values outside the polygon unchanged?
I would like to subtract 1.5m from each raster cell value within the ...
- 450
5
votes
1
answer
6k
views
How to reclassify raster inside polygon mask, leaving values outside as they are?
I am in the final stages of a landcover classification and need to reclassify thematic raster values that are inside different polygon masks, while leaving the values outside as they are.
Can I do ...
- 51