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<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D">Andreas,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D">Yes. Here is how I’m building the layer:</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D">lyrName = new OpenLayers.Layer.WMS(</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> layer.title,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> baseUrl,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> {</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> layers: layer.name,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> format: 'image/png',</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> transparent: true</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> },</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> {</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> isBaseLayer: false,</span></p>
<p class="MsoNormal" style="margin-left:.5in; text-indent:.5in"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D">singleTile: true,
</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> ratio: 1,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> transitionEffect: 'resize'</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> }</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> );</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:#1F497D"> </span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt; font-family:"Arial","sans-serif"; color:#0066FF">Brett Spivey</span></b></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:gray">NC OneMap Programmer</span></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:gray">Center for Geographic Information & Analysis</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri","sans-serif"; color:gray">Office of the State Chief Information Officer</span><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:gray"></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:gray">919.754.6591</span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt; font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt; font-family:"Tahoma","sans-serif""> Andreas Hocevar-2 [via OSGeo.org] [mailto:ml-node+<a href="/user/SendEmail.jtp?type=node&node=4548777&i=1" target="_top" rel="nofollow" link="external">[hidden email]</a>]
<br>
<b>Sent:</b> Friday, March 02, 2012 9:48 PM<br>
<b>To:</b> Spivey, Brett<br>
<b>Subject:</b> Re: using default transparency from service</span></p>
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<p class="MsoNormal"> </p>
<p class="MsoNormal">Hi, <br>
<br>
do you have your WMS layer configured with something like <br>
<br>
{layers: "mylayer", transparent: true, format: "image/png"} <br>
<br>
Then things should work. <br>
<br>
Andreas. <br>
<br>
On Wed, Feb 29, 2012 at 9:17 PM, spiveygb <<a href="/user/SendEmail.jtp?type=node&node=4541403&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> wrote:
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> When accessing services from ArcGIS Server, either REST or WMS, the layers <br>
> are opaque although they have some transparency by default. Is there no way <br>
> to have the layers draw as intended directly from the service? I know I can <br>
> set opacity when creating the layer but users can add or access <br>
> services/layers from many different servers (that aren't mine). In other <br>
> words, I don't know what services or layers they may add. Therefore, I don't <br>
> want to "assign" a static transparency value for every one of them by <br>
> default in the code. <br>
> ________________________________ <br>
> View this message in context: using default transparency from service <br>
> Sent from the OpenLayers Users mailing list archive at Nabble.com. <br>
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<br>
<br>
-- <br>
Andreas Hocevar <br>
OpenGeo - <a href="http://opengeo.org/" target="_top" rel="nofollow" link="external">http://opengeo.org/</a><br>
Expert service straight from the developers. <br>
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