Questions tagged [clip]
To limit or reduce the extent of one dataset by the extents or boundary of another.
1,372
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QGIS: Clipping lat/lon points to raster file based on threshold value
Let's say I have an excel file that has a large number of lat/lon points that can be brought into QGIs such as:
I then also have a raster layer that looks like the following:
Each color in the above ...
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4
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1
answer
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How to use ogr2ogr's spat_extent keyword to clip a layer of a GPKG file?
I am trying to clip geometries within a GPKG file using a bounding box. I write an L-shaped line to a file:
import geopandas as gpd
import shapely.geometry
l = shapely.geometry.LineString([[0,2],[0,-...
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Crop Sentinel-2 raster using a geometry leaves pixels around the edges
I want to crop Sentinel-2 images using a geometry. However, whenever I crop my image, there are some pixels around the border of the raster. For example, the image below is the band 2 of sentinel-2 ...
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3
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1
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Cropping georeferenced map JPEG within QGIS
I have a geology map I georeferenced in QGIS, but I want to crop out the edges/margins/legend because I have other geology maps I want to georeference and stitch next to it, but the unused margins of ...
- 341
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69
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How to crop digital elevation .tif file by coordinates with GDAL
I am using SASplanet to download satellite imagery. It has coordinates like in the photo.
I want to crop larger downloaded DEM .tif file of Austria to that same coordinates, so cropped dem file will ...
- 119
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65
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Terra/geodata world map cropping issues, possibly due to truncated extent
Cropping geodata world map across Greenwich (not exactly though) or close to the poles gives a "Topology Exception" error on RStudio (Posit) cloud, although not on RStudio desktop. Also, the ...
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69
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Getting max value of "HeightAboveGround" inside polygons from point cloud
I have geojson file with polygons of tree locations and labels "Tree" (~5,300 polygons). And point cloud made from aerial images and points have extra information "HeightAboveGround&...
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Sum rasters without clipping
I'm using Raster Calculator in ArcMap.
Is there a way to make operations between rasters in a way that the output raster is not clipped with the same extent of the smaller raster considered in the ...
2
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0
answers
50
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How to clip precipitation layer to a shapefile in QGIS?
I downloaded a 4000m resolution precipitation dataset from ClimateEngine. I tried clipping by mask layer and the clipped raster doesn’t fill out the shapefile leaving major gaps. What can be done so ...
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Access window out of range in RasterIO(). Requested (0,0) of size 232x608 on raster of 231x608
I'm trying to clip one raster by the other to have the same size.
I use this code to do so :
IMG1 = gdal.Open("C:/Users/aurel/Downloads/2013-10-26.tif")
IMG2 = gdal.Open("C:/Users/aurel/...
0
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52
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Ogr2ogr Clipping data using SQL Server database object for input and overlay
I am trying to understand the ogr2ogr comands for clipping. At this moment I want to clip data using SQL Server database object (dbo)
It did try but no success.
ogr2ogr.exe -f "GPKG" "...
- 131
1
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0
answers
36
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How to clip selected polygon with ogr2ogr
I have a problems with clipping two vector layers. 1 with 7 polygons (layer-A) and the other has many polygons (Layer-B).
When i start clipping with Layer-B as input and Layer-A as overlay a get a ...
- 131
1
vote
1
answer
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Iterate feature classes then clip, but skip if output is empty
I want to make a ModelBuilder tool that takes shapefiles from a specific folder and clips them. The shapefiles cover an entire country and I have to clip them to project areas when we have new ...
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Getting rid of parts of the polygon [duplicate]
I have thousand of polygons which have parts in it which I want to get rid of. How do I do that with QGIS not with POSTGIS? The picture below shows an example. I want to get rid of the parts which I ...
- 233
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Rasters not having the same total area for classes within the same study area
I have multiple rasters for various data: LULC, Elevation classes, Slope steepnees classes, Soil types.
All those rasters have the same properties: all have the same number of columns and rows; same ...
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