Questions tagged [clip]
To limit or reduce the extent of one dataset by the extents or boundary of another.
376
questions with no upvoted or accepted answers
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PostGIS issue with ST_Clip?
I'm trying to clip a raster using a polygon but I end up with a result that doesn't seem right and where some raster pixels are outside the polygon used for the clip.
See image below where polygon is ...
6
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374
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Problem with encoding when clipping raster
I am using QGIS 2.18 on a Linux Mint computer using UTF8.
I downloaded solar radiation raster data from PVGIS. The files are encoded as us-ascii (according to the linux command tool file -bi).
Opening ...
6
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Clip of polygons does not work properly by invalid geometry
I want to clip a polygon shapefile by another polygon shapefile. Input polygon is the green one (first), clip polygon is the light blue one (second) and the result should look like the dark blue one (...
6
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How do I clip Geojson FeatureCollection with another Geojson polygon
I have a GeoJSON file that contains one FeatureCollection with a bunch of features that are polygons. I also have the boundary of the continental USA in another GeoJSON file. I'd like to clip the ...
5
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Clip completely overlapping polygon(s)
The shapefile that I'm working with (in QGIS) has over more than 250k polygons. But unfortunately a lot of the polygons are overlapping. The focus of my challenge is to delete or clip the polygon ...
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Error using 'Clip raster by mask' in QGIS v3.8.2
I am attempting to clip a raster to a shapefile boundary (country boundary, 1 polygon) using the 'clip raster by mask' tool in QGIS v3.8.2.
Both layers are in WGS84, so projection mismatch shouldn't ...
5
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"Clip Raster by Mask Layer" produces zero values (and not Nodata) outside mask boundaries
This is my first question here. I have a big raster of the world's nighttime lights and want to clip it down to the Adm0 of a country:
In order to do so, in QGIS 2.18 what I do is using the Clipper ...
5
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QGIS 2.18.14 vector Clip analysis producing erroneous result
I am trying to perform a vector clip analysis (vector-->geoprocessing tools pull-down menu) using two complicated vector layers and am getting erroneous results. The clip 'Input layer' is shown here:
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Clipping file geodatabase vector layer using QGIS
I have a Vector layer loaded from a .gdb (geodatabase directory). I'm seeing my contour lines fine.
I've drawn a polygon on top of the area I want to crop on a new
layer.
I select Geoprocessing Tools ...
4
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.getDownloadURL() does not respect image clipping (Earth Engine)
I want to download a clipped version of image with getDownloadURL(), but the result only maintains the bounds of clip polygon, not the shape itself.
This is an example script:
var no2_coll = ee....
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Counting nodata and data pixels using PostGIS
I'm using PostgreSQL 9.2.4 and PostGIS 2.0.3.
I have some raster layer and I'm trying to get the count of all pixels (including nodata), cliped by polygon.
Raster was imported by raster2sql:
...
4
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Changes to Clip and Intersect between 2.8 ltr and 2.12 for lines
Clip and Intersect in 2.8 yield the result as expected. When using 2.12 the shapefile is empty.
To test this I have run both versions on Linux (Opensuse Leap) and OSX. The results are consistent.
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How to clip a big shapefile from another shapefile's extent
I am working on mangroves in Sundarbans (Bangladesh / India), using Landsat pictures.
I need to equalize them in reflectance, before classification, for the evolution of the biomass in this region.
I ...
4
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QGIS is locking the clipboard from other application? (SitesPlus)
We are starting to use QGIS along with Sales Forecasting software Sites Plus by Gravitec. An ugly problem just popped up: Whenever QGIS is open, any attempts to calculate a data table in SitesPlus ...
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Doing crop coverage with WPS chain in SLD?
I had 2 layers:
custom:Temperature: Point layer.
custom:Region: Polygon layer.
I would like to perform a gs:CropCoverage of the Raster Layer which is the result of gs:BarnesSurface of vector layer '...