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Questions tagged [wps]

Web Processing Service (WPS) Interface Standard provides rules for standardizing how inputs and outputs (requests and responses) for geospatial processing services, such as polygon overlay.

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30 views

WCS report TIFF not supported in GeoServer

I have a WPS running in GeoServer but the requests fails due to a exception: The request to sum all values in a region: <?xml version="1.0" encoding="UTF-8"?><wps:Execute version="1.0.0" ...
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41 views

WPS request with inline WFS

I get input of WPS execute service from WFS Getfeature service by using wps:Reference tag in my test request. Due to testing of the request, the validation mode of the process has been set to NONE. I ...
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0answers
57 views

Calculating pixels coordinates from lat/lon

I'm trying to develop a WPS that would print maps to images and PDFs. I don't want to use Mapfish because of its limitations, and because of some customization I need to add to the printed maps. My ...
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37 views

OpenLayers 2 increase timeout for WPS call

I am calling a WPS process with OpenLayers 2 (I know it is deprecated). I use the function OpenLayers.Request.POST and post an XML file. This works fine for "normal" requests. But I also need to call ...
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35 views

GeoServer call WPS process and get ID back

I want to call a WPS process from inside my app. I want to get the ID back to be able send a dismiss command and abort the calculation. I achieve this by adding <wps:ResponseDocument ...
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39 views

GeoServer WPS built-in functions vs. GDAL utilities

I have been doing a series of back-end GIS operations such as: Clipping a raster file by using user's inputs (i.e. bounding rectangle) Returning a styled WMS based on the new raster file. By using ...
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2answers
29 views

Can GeoServer WPS accept external WMS as input?

I'm reading here: http://suite.opengeo.org/docs/latest/processing/processes/formats.html#raster-inputs that GeoServer can accept HTTP Requests as Input when a Raster is required. Documentation ...
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1answer
50 views

GeoServer WPS JTS:within convert WFS parameter

I'd like to test whether a geometry (A) is located within another geometry (B). Geometry B already exists as a layer in my GeoServer instance. The WPS process parameters are: <?xml version="1.0" ...
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1answer
80 views

Geoserver How to call existing functions inside new WPS process

I am pretty new to Geoserver and programming processes for it. I having trouble to find the information I need. Is it possible to call a existing function inside my own WPS class? I want to clip some ...
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2answers
36 views

WPS Chaining problem vec:Clip with vec:Reproject

I want to execute GeoServer WPS process vec:Clip with vec:Reproject. Here's the request <?xml version="1.0" encoding="UTF-8"?> <wps:Execute xmlns="http://www.opengis.net/wps/1.0.0" xmlns:wfs=...
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1answer
30 views

How to improve the performance WPS vec:Clip with srsName in wfs:Query?

I need to export a shape in .zip file with a no native CRS. With the WPS vec:Clip call, the response time is 2.5 minutes. <?xml version="1.0" encoding="UTF-8"?><wps:Execute version="1.0.0" ...
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1answer
83 views

WPS fix import of org.geotools.util.factory.GeoTools

I need to import the org.geotools.util.factory.GeoTools import org.geotools.util.factory.GeoTools; but the compiler has issues finding the import. I set up my project using maven with the following ...
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1answer
119 views

Is WPS supported by OpenLayers 5?

As far as I can see the up to date version of OpenLayers is 5.2. I am trying to connect my OpenLayers to my WPS but I have no luck doing so. All the info I can get says that there was WPS support in ...
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1answer
120 views

Point averaging alternative to GeoServer WPS heat map transformation

I have a point dataset in which each point has a value for a "rating" field. Points distributions don't follow any pattern and can overlap at identical locations. My requirement is to generate ...
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0answers
72 views

Specifying an SRS in a WFS input for a WPS operation in GeoServer

I am currently trying to perform a custom WPS operation on a set of filtered vectors in GeoServer. My plan is to specify the operation's input using a WFS query, which provides the flexibility I need ...
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0answers
55 views

Configuring wps service in the lizmap web client

I can run lizmap web client after configuring the lizmap web client according to Updated - Installing Apache, QGIS Server, And Lizmap Web Client On Windows OS. There is a way (Lizmap WPS Web Client) ...
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36 views

How to setup 52°North WPS with GRASS backend under Windows and Linux?

I followed tutorials TutorialBackendGRASSWin and TutorialBackendWpsGRASSLinux to setup 52°North WPS with GRASS backend under Windows and Linux (CentOS7), but result of GetCapabilities request does not ...
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1answer
53 views

MapServer Integration with ZOO Project on Windows 10

I installed ZOO Project using the package installer (x64-72). To add MapServer, I installed ms4w using the zip file (ran apache-install.bat) and added the zoo project application. I also added the ...
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1answer
98 views

Making a RESTful WPS using ZOO Project

I am trying to make a RESTful WPS using ZOO Project. According to the following OGC Papers WPS 2.0 Interface Standard and Web Processing Service for WPS 2.0 and 1.0 respectively, it does seem possible ...
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1answer
15 views

Implementing RESTful Architecture on ZOO Project? [duplicate]

I read in the WPS 2.0 paper on Open GIS webpage that WPS 2.0 can be implemented with a RESTful architecture. I am working on a project using ZOO WPS. Is there some way to incorporate the RESTful ...
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1answer
83 views

FilterFactory2 overlaps/intersects

I am creating WPS for measuring area of two overlapping polygons. Its working fine but now I want to implement FilterFactory2 . I am not sure if use Overlap or Intersect method and than, how to feed ...
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1answer
57 views

Shapefile layers as variable in WPS process

i created a new WPS process. I have a class with method and class with implementation into GeoServer. @DescribeProcess(title="overlayWPS", description="Creates buffer around point and overlays it ...
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1answer
179 views

Geoserver: Running a WPS process asynchronously returns GML format always

I want to run a WPS process async, I'm sending the following request: <?xml version="1.0" encoding="UTF-8"?> <wps:Execute xmlns:wps="http://www.opengis.net/wps/1.0.0" xmlns="http://www....
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1answer
166 views

Geoserver: Increase the precision of the json return of WPS call

I'm calling the geo:centroid WPS process from Geoserver. If I set the output type to "application/json" the returned values has only 4 digits after the dot (e.g xx.xxxx), but if I set the output type ...
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0answers
68 views

WPS “distance” function with geographic coordinates

I need to use WPS to calculate distance between two geometries, the geometries are represented in EPSG:4326. The geo:distance function of WPS tells: "Returns the minimum distance between two ...
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1answer
170 views

WFS Filter inside WPS request

Depending on this example I've created the following WPS request to get the nearst airport from a given point. <?xml version="1.0" encoding="UTF-8"?> <wps:Execute version="1.0.0" service="...
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0answers
41 views

Does ArcGIS Server allow the output data to be stored in a database? [closed]

There is a chapter in my bachelor thesis on database output storage support within various WPS implementations. In other words, I want to find out if the output data (data derived from processes ...
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1answer
76 views

Geoserver viewshed WPS not found

I've googled for making viewshed analysis using Geoserver WPS, but didn't find any result. Also I've searched the WPS functions that Geoserver supports but didn't find viewshed. Does Geoserver ...
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1answer
184 views

WPS not accepting https in process input

The following WPS request successfully styles a png when the png is served over http. <wps:Execute version="1.0.0" service="WPS" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http:/...
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0answers
343 views

Geoserver WPS - CORS Problem

I'm working with Geoserver 2.12.1 (Windows Installer Version) and I had to enable CORS before for getting access when I attempted to do a GetFeatureInfo. I did the steps to enable CORS: Edit webapps/...
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1answer
79 views

WPS descriptions via OWS describeprocess [closed]

When following these instructions to obtain descriptions of various WPS descriptions it's specified to go to: http://localhost:8080/geoserver/ows?service=WPS&version=1.0.0&request=...
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1answer
482 views

Run arbitrary Python scripts on GeoServer

I need to create a Web Processing service on GeoServer (2.11.2) that triggers a back-end Python script. This script should be able to utilize requests and other packages necessary to do the job. I ...
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1answer
286 views

Why is WPS execute process in Geoserver producing this error?

I am trying to compute raster zonal statistics using a TIFF and a Shapefile. I am using WPS process extension for GeoServer. I am trying to use the WPS request builder provided by my GeoServer ...
2
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1answer
228 views

Scripts menu not shown on GeoServer Web Admin Interface after installing the Scripting extension

I want to run a custom WPS processing on GeoServer. I followed the tutorial http://docs.geoserver.org/stable/en/user/community/scripting/index.html to install and enable Scripting extension on my ...
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1answer
379 views

Where is the GeoServer heatmap rendering transformation source code?

I'm trying to find the source code for the GeoServer Heatmap rendering transformation. I can't find anything relevant in the GeoServer GitHub repo. This page in the developer guide includes a code ...
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0answers
54 views

QGIS wps client embedded output

Is there a way to get embedded output in the response using the qgis wps client. It seems to me like it automatically asks for reference by url.
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0answers
45 views

Handling errors in GeoScript?

I have some simple geoscript written in python. The script is run on geoserver wps. When I run the script, it always crashes whatever error exist. Is there some way to handle those error and skip ...
3
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2answers
140 views

what is geometry decimation?

I've scripted my own wps for GeoServer using the GeoScript Groovy API. I can make a request from inside GeoServer and the process runs smoothly. I'm now trying to use the process as a rendering ...
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1answer
156 views

OWSLib WPS timeout

I'm using owslib.wps inside a QGIS plugin to retrieve a pywps query output. Here is a piece of code that I run from the QGIS console: import owslib.wps from owslib.wps import WebProcessingService, ...
2
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1answer
191 views

Unable to execute WPS GET request in OpenLayers 3

I am working on a Web GIS development application and using GeoServer 2.11.1, OpenLayers 3 and WPS extension v1.0.0 on Windows 7 and Ubuntu Linux 14.04. Objective: My objective is to use buffer for ...
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0answers
83 views

Custom GeoServer rendering transformation

Following on from my previous question here, I'm trying to create rendering transformation using the GeoScript Groovy API. I've got most of the code written but I can't figure out how to wrap it up ...
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1answer
132 views

Scripting GeoServer with Groovy

I'm trying to add a script to GeoServer so I can create my own rendering transformation. However, I'm having trouble installing the scripting extension as outlined here. The script uses the GeoScript ...
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1answer
73 views

qgis wps client mime type not supported

I'm trying to set up a WPS using PyWPS, but when I return GML the QGIS WPS client says process result unsupported MIME type. Any idea why that is?
2
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1answer
210 views

PyWPS with python multiprocessing

I have a python script that runs a set of queries in parallel using multiprocessing.pool and map_async. The script from @Aaron works perfectly. Now I want to integrate the same functions into a ...
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1answer
99 views

GeoScript change layer's projection

I am using geoscript to reproject a layer in my geoserver. I can use geoserver/catalog to access a layer's projection with no issue. However, I can't change it. My code is like this: var catalog = ...
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1answer
144 views

Is there any way to debug Geoserver WPS deployment?

There are many reasons for Geoserver WPS processes to fail when initializing, but the most possible is missing dependences. Anyway, it is not always clear which one, since Geoserver provides ...
2
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1answer
197 views

Storing GeoServer WPS result as a new layer

Is it possible to store the result of a WPS process as a new layer without writing my own plugin in Java? I know there's a /tmp folder inside /data, but how can I grab it and publish as a new layer ...
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0answers
232 views

Define bbox for WMS service [closed]

There is such a task: you need to display one of the raster layer and one or several vector objects (use layer CQL of filter). I use geoserver to store the geodata and leaflet js on the client to ...
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0answers
79 views

GeorectifyCoverage and SLD

I'm building a small webapp to adjust georeference on Geotiff files using geoserver wps and SLD. The idea comes from this post. Geoserver: Georectification via SLD fails I have test the process ...
2
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2answers
396 views

GeoServer WPS source code

Is it possible to get source codes of all implemented wps processes? I want to create one big chained process in Java instead of using WPS builder.