[Geoserver-devel] [JIRA] (GEOS-9273) Vertical stripes in wms output when gs:CropCoverage is applied in SLD

_Failed_to_Retrieve · June 30, 2019, 5:12pm

Stefan Ziegler created an issue

Vertical stripes in wms output when gs:CropCoverage is applied in SLD

Issue Type:	Bug
Affects Versions:	2.15.1
Assignee:	Unassigned
Attachments:	Screenshot 2019-06-30 at 19.06.12.png
Components:	WMS
Created:	30/Jun/19 7:12 PM
Environment:	macOS
Priority:	Medium
Reporter:	Stefan Ziegler

I’m using the CropCoverage process to crop my raster file. It is cropped correctly but it renders white, vertical lines in the output (see attached screenshot). This happens only with nearest neighbor interpolation. Input raster is a 3 band aerial. Published with the image pyramid plugin.

<?xml version=“1.0” encoding=“UTF-8”?>
<StyledLayerDescriptor xmlns=“http://www.opengis.net/sld” xmlns:ogc=“http://www.opengis.net/ogc” xmlns:xlink=“http://www.w3.org/1999/xlink” xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=“http://www.opengis.net/sld
http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd” version=“1.0.0”>
<NamedLayer>
<Name></Name>
<UserStyle>
<Title>A raster style</Title>
<FeatureTypeStyle>
<Transformation>
<ogc:Function name=“gs:CropCoverage”>
<!-- crop coverage –>
<ogc:Function name=“parameter”>
<ogc:Literal>coverage</ogc:Literal>
</ogc:Function>
<ogc:Function name=“parameter”>
<ogc:Literal>cropShape</ogc:Literal>
<ogc:Function name=“env”>
<ogc:Literal>shape</ogc:Literal>
<ogc:Literal>
POLYGON((2604817 1247794, 2604817 1228205, 2631936 1228205, 2631936 1247794, 2604817 1247794))
</ogc:Literal>
</ogc:Function>
</ogc:Function>
</ogc:Function>
</Transformation>

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