The masking tag has no wiki summary.
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1answer
46 views
Maps with Clipping on ArcGIS Server
We are publishing raster layers (computed via kriging) to ArcGIS server 10.1. A significant feature of our local geography is a large body of water, in our case, Lake Michigan.
Although I can clip ...
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1answer
57 views
Masking/removing polygons from shapefile
I have a shapefile containing the road traffic noise of a city.
The shapefile has 5 columns, where 'noise_in' (noise interval) ranging from 1-5 is included.
I want to remove/mask the road noise from ...
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1answer
82 views
How to invert polygons (or other options for exterior styling)?
I have a shapefile containing many polygons that I want to use to mask a raster. I have tried gdalwarp -cutline <shapefile> -crop_to_cutline -srcnodata -9999 -dstnodata -9999 ...
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1answer
77 views
QGIS - How to mask out features outside of the Coverage Layer for Atlas plugin [duplicate]
Using the Atlas plugin for qGIS how do I set the coverage so that it will only highlight the feature(s) I want but still show the surrounding features as grayed out areas?
This would have been easy ...
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1answer
102 views
Clipping Rasters with a mask layer error
I've got a NDVI layer that I'm trying to clip with a vector file but when I try and use GDAL Tools clipper I get an error. That shows up like this:
What am I doing wrong? This is before I even pick ...
3
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1answer
285 views
How to hide some parts of an image layer with OpenLayers?
My Problem
I'm currently displaying a layer image above a Google Maps base layer. I would like, when the user check/uncheck some checkboxes, that some parts of this image layer disappear, and the ...
6
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1answer
509 views
Creating a mask with transparent pixels in python
I have a geotiff image with pixel intensities ranging between certain values. Lets say bewteen -2 and 2 (the image is normalized). I have a certain threshold which interests me, lets sat 1. I would ...
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4answers
745 views
How do I create a mask where the masked area can be changed by selection?
I'm working on making a mask in QGIS to have one area(county A) outlined while the other areas(counties) are under a semipermeable layer. I already know how to do this for one selected area.
But my ...
3
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1answer
511 views
layer mask does not mask labels, only vector data
I am using ArcGIS 10. I made a layer mask (polygon) that blocks out everyting in a number of vector layers that is outside the area of interest (outside the boundary of two districts). I successfully ...
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2answers
141 views
Can r.mask be called from a batch file?
I am using a shell script that is called by a batch file. The shell script contains the GRASS scripts that I am using for my program. Every time I use the r.mask script, it displays the error r.mask: ...
