Web Coverage Service (WCS) allows querying and retrieval of coverages.

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GetFeatureInfo with a Bounding Polygon

I am currently developing an application using Openlayers. I have a function in which I query a WMS service with the coordinate of a point in which a click to get the pixel value of a raster layer at ...
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1answer
41 views

WCS geoserver: Get subset of raster image

I know that WCS is used to get the "raw" data of an image. but is it possible to download only a subset of the image, for example a block of pixel 1000*1000 from the original image? If not, is there a ...
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1answer
31 views

Server(Mapserver) does not support the gml coverage

I'm testing wcs(2.0.1) through ogc compliance test and some of the test cases are getting failed with an error : The server does not support the gml coverage. Test case id : cs2:get-kvp-core-req12 ...
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53 views

How to improve GeoServer WCS performance?

I have a Geoserver installation which I am using to serve a large area of 2m LiDAR DSM as a Web Coverage Service (WCS). I'm finding the performance is pretty slow (at least when using the WCS in QGIS) ...
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2answers
279 views

large GeoTiff files on Geoserver

I have a 25 large geoTiff files, representing a DEM, to be published via Geoserver in order to have OGC WCS. The size of each uncompressed file ranges between 235 MB and 6GB. What would it be the best ...
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1answer
46 views

User Management in Geoserver

I stored several layers on Geoserver. In the near future, users should have access to certain layers, e.g. User_1 should only have access to Layer_1, Layer_2, Layer_3, User_2 should only have access ...
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3 views

Retaining Raster Point Data Using wms [duplicate]

I have a single band raster being served via geoserver wms. When I view the raster through geoservers built in openlayers viewer I get different point value results than if I ask geoserver for a ...
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1answer
52 views

wcs Time Dimension Always Returning Last Available Date

I currently have a geoserver instance with a working wms time dimension layer. I am able to ask for the raster geotiff for a specific day (2016-1-14) with the following request and geoserver responds ...
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1answer
90 views

GeoServer altering raster values of multi-band raster WCS request

I'm hosting some NAIP imagery (4-band) through Geoserver and while WMS requests show true pixel values properly, if a WCS request is issued, the raster GeoServer returns has pixel values of nodata ...
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33 views

Getting raw wcs-dem value with mapserver

I retrieve wcs-dem. curl --trace -i -H "Content-Type: application/image" -XGET "http://127.0.1.1/cgi-bin/mapserv?map=wcs1.map&SERVICE=wcs&VERSION=1.0.0&REQUEST=GetCoverage&coverage=...
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21 views

problem in mapserver wcs

I couldn't understand what I was doing wrong about wcs. submitting this from browser only leads downloading mapserv. http://localhost:8080/cgi-bin/mapserv?map=/usr/local/mapserver_work/wcs1.map&...
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23 views

using pyramids in mapserver's wcs mapfile

I created tile/pyramid structure on my tif file using gdal_retile.py. How can I use it in mapserver-wcs-mapfile? regards
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29 views

WCS request problem in time parameter

I am working with THREDDS server and I want to create a GetCoverage request of WCS. my aim is to take a subset of the time from my data. I can take the subset of the BBOX but can not take in time. my ...
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36 views

Is it possible to create a web application that can clip raster images using vector layer shapefile?

I need to create a web application that can navigate through the world or even single country and let the user draw or upload polygon shapefile to clip raster data according to that drawn or uploaded ...
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1answer
40 views

Is there any WCS service example with Mapserver?

I want to publish tiff image in browser using Mapserver, for obtaining elevation data. Is there any resource or example regarding this.
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3answers
90 views

Raster symbolization in open source web gis

We would like to build a simple web map application that displays raster data (e.g. a digital surface model) and symbolizes values (e.g. height) using a color ramp. Is it possible to have the user ...
7
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3answers
597 views

Performing raster map algebra in open source web GIS?

Map algebra for raster is easy with ArcGIS Raster Calculator (or QGIS). I had thought this would be easy with web GIS servers such as GeoServer and MapServer plus OpenLayers etc. as well. What I want ...
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64 views

Access multiple rasters with GeoServer

I am curious if anyone knows if, and how, it would be possible to configure GeoServer to provide download (GetCoverage) capabilities to multiple adjacent rasters. A GeoServer mosaic comes close, but ...
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93 views

Large number of small high-res images in Geoserver

I'm getting started with Geoserver and have come to a crossroad. I have a lot of high resolution GeoTIFFs which will be continuously published to Geoserver over time. As of now, I create 1 datasource ...
2
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162 views

How to store and serve the time a GeoTIFF refers to

I'm writing software that creates temperature maps as GeoTIFF files. I need to store the time to which the GeoTIFF file refers; not the raster creation time, but the time during which the temperature ...
2
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1answer
699 views

Qgis Server and WCS service : problem to display raster layers

I'm using Qgis Server and I am experiencing a few problem. I would like to display some raster layers ( for basemap) with other vector layers but I only obtain a white backgroung. My situation : I ...
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57 views

Using GeoBrain WCS4DEM in QGIS?

I added the GeoBrain WCS server to the server list: http://geobrain.laits.gmu.edu/cgi-bin/gbwcs-dem?version=1.0.0& I connect to the server and get a list of layers. I select the first one listed -...
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1answer
194 views

Does QGIS Server come with time dimension support (WMS, WCS)?

I wanted to know if QGIS Server allows publishing data with time dimension support, in the case of services such as WMS or WCS?. If this is possible, how can I enable this feature?. Thanks for your ...
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1answer
196 views

QGIS WCS client with clip parameter

Can be defined bbox parameter in a WCS service? I require trimming the layer coordinate in a box, I'm trying to prove the following WCS, but shows the entire layer globally: http://geobrain.laits.gmu....
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62 views

WCS: Raster Size Out of Range Error even if within Capabilities' Lower and Upper Corner

I'm fairly new at WCS so bear with me if this is a really stupid question, but I can't really understand the problem. I'm trying to retrieve some DEM data from the Italian Ministry of Environment's ...
2
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1answer
183 views

GeoServer WCS geotiff style not loading in ArcMAP

I have published a GeoTIFF file using GeoServer's (2.4.5) WCS service. I also defined a colormap style on GeoServer. I know the style works, because, when I load the map through WMS the colormap is ...
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2answers
648 views

Cannot describe coverage. WCS

I have Map Server 6.0.3 installed and running in my local machine. The same for Apache HTTP Server 2.2.22 I have created a .map file using NOTEPAD++ for a WCS service that I want to access using ...
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1answer
114 views

How to import r.in.gdal from WCS (only region extent)

Can I import WCS-Data only for the current region by r.in.gdal? I tried to import raster data from my WCS into GRASS GIS, using r.in.gdal as proposed in http://grasswiki.osgeo.org/wiki/...
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1answer
20k views

What are the differences between WMS, WFS, WCS, WPS? [closed]

By looking at I do not really understand the differences between WMS, WFS, WCS, and WPS. Can somebody please explain the differences between them?
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97 views

Error while retrieving a WCS coverage with GDAL

I'm currently using the OSGeo-Live 7.0 (Link) image to write a PyWPS process. Part of this process is to retrieve a WCS layer with GDAL (from a GeoServer instance). Since GDAL supports WCS out of the ...
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672 views

Use of Geoserver raster processes within OpenLayers: WCS/WPS problem.

I've been working with some GeoServer processes using OpenLayers as client. I've been successful in those which use WFS as input (like gs:BufferFeatureCollection). My problem comes when I want to use ...
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1answer
1k views

Setting up THREDDS catalogs for ocean model data

I've got a bunch of NetCDF files from ocean modeling runs. Some are 3-day forecasts that are run daily, some are hindcast runs where each hindcast is split into multiple files like ocean_his_0001....
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0answers
97 views

How to request elevation data from ERDAS Apollo?

I'm developing a custom application(Desktop based using uDig SDK) where user have a provision to select the line feature on map to view its elevation chart. So far I can do this using Google ...
2
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1answer
95 views

Recommended way for changing value in PostGIS using GeoServer

I have a map being rendered from PostGIS using GeoServer. I frequently make some edits to the map and update the new value by directly connecting to the PostGIS database and then making the changes ...
1
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1answer
758 views

features supported by WCS in geoserver?

i have implemented a geotiff image layer using WCS service in geoserver 2.2.4. I have searched on net for operations supported by WCS...it tells me about 3 operations: GetCapabilities, ...
2
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2answers
2k views

How to implement WCS in geoserver?

I have to add raster data in geoserver using Web Coverage Service. I have raster data in geotiff format. The problem is that the geotiff image I have added to the geoserver is using WMS not the WCS ...
4
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3answers
438 views

Time-aware layers WCS Service?

I am currently developing an application that requires to display raster images over a period of time (I'm looking how Hurrican Sandy progressed). While investigating, people have suggested that I ...
5
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1answer
728 views

How to automate downloading “slices” of data from Web Coverage Service (WCS)?

I'd like to automate downloading "slices" of data from a WCS service. This is a WCS 1.1.2 service, supporting netCDF. The data are updated daily - forecasts from an atmospheric regional model - and I'...
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1answer
777 views

How to extract a WCS layer with gdal_translate?

There is a certain WCS layer that I'd like to save it to my local computer for analysis. According to GDAL WCS driver draft: "Accessing a WCS server is accomplished by creating a local service ...
1
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1answer
463 views

How to get raw values from OGC Web Coverage Service (WCS) via ArcGIS for Desktop 10.1?

I posted this a few days ago to the ArcGIS Discussion Forum but have had no response so thought I would try here as well. I'm new to Web Coverage Services (WCS) but have found it easy to add one ...
2
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1answer
350 views

when should I use a web coverage service instead of a wms?

Having used WMS for years now, I am wondering what extra benefits there could be if I also offered WCS for certain raster datasets eg. DEM. I have geotiff DEMs which I have loaded into geoserver and ...