Skip to main content

Questions tagged [overlapping-rasters]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
1 answer
40 views

Mosaicking hyperspectral images with band averaging over overlapping areas

I'm trying to use gdal.Warp to mosaic hyperspectral images with overlapping boundaries, but want to be able to do so while getting the average values of pixels within these overlapping ranges. The ...
monicaJ's user avatar
0 votes
0 answers
32 views

Summing attribute values of multiple raster layers using ArcGIS Pro

I have multiple raster layers and I assigned a score to each raster layer. I'm using Esri ArcGIS Pro. For example, I have 4 raster layers: Layer 1 Flood Risk: Areas with flood risk is 5 points; areas ...
meich's user avatar
  • 1
0 votes
0 answers
30 views

Merging overlapping rasters using ArcGIS Pro

I am trying to merge multiple rasters into one raster. I have tried multiple methods, including: Importing them into a file geodatabase raster, merge tool, made a mosaic dataset, but none of these ...
Bryan's user avatar
  • 1
1 vote
0 answers
28 views

Stacking two TIFF images with rasterio or GDAL - each TIFF has different projections and sizes

I have two images with different projections, sizes, resolutions and area covered. Let's call these two images 'MPF' - which covers a huge part of the Arctic reiong, and 'S1' (sentinel-1) which covers ...
SNunes's user avatar
  • 11
3 votes
2 answers
218 views

Creating a new raster showing values based on how many rasters overlap

Intro to GIS student here. Hopefully I can articulate this issue clearly: Currently, I have six raster layers that I am trying to create a new layer out of. I think the best way to describe the new ...
user221880's user avatar
0 votes
1 answer
88 views

How to replace values of one multiband raster with the values of another multiband raster, where they overlap? [QGIS]

I've seen this question asked many times with regards to single band rasters, where you can use raster calculator. What about when you have two 3-band images?
hmnoidk's user avatar
  • 707
2 votes
2 answers
129 views

16 raster overlay/overlap

I need to overlay 16 black & white rasters to show their level of overlap. Ideally, as the output, I would want a new raster with a range of 0-16 (i.e. 0% overlap to 100% overlap). I tried doing ...
geogalog's user avatar
1 vote
0 answers
368 views

Merging overlapping multiband rasters in QGIS - massive files?

What is the best way to do this? I have two images that overlap about 20%, and they are 4 bands each. Same satellite provider, resolution, etc. so there's no apparent issue with alignment. Each file ...
hmnoidk's user avatar
  • 707