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Bob,<br>
<br>
Sounds like the "type" of PNG is causing the problem. Have a look
at the properties (using gdalinfo) of the PNG image the wms produces
(use "curl" to get and save the image. Is it RGB? RGBA?<br>
<br>
<pre class="moz-signature" cols="72">Best Regards,
Brent Fraser</pre>
<br>
On 12/1/2011 7:31 AM, Bistrais, Bob wrote:
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<p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy">Hi Adam,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy">I doubt it, but I
won’t rule out
anything. But the MapServer (non-WMS) layers display
fine, so that’s one thing
that doesn’t make sense.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><b><font face="Tahoma" size="2"><span
style="font-size:10.0pt;
font-family:Tahoma;font-weight:bold">From:</span></font></b><font
face="Tahoma" size="2"><span
style="font-size:10.0pt;font-family:Tahoma"> Adam
Eskreis
[<a class="moz-txt-link-freetext" href="mailto:aeskreis@gmail.com">mailto:aeskreis@gmail.com</a>] <br>
<b><span style="font-weight:bold">Sent:</span></b>
Wednesday, November 30, 2011
5:23 PM<br>
<b><span style="font-weight:bold">To:</span></b>
Bistrais, Bob<br>
<b><span style="font-weight:bold">Cc:</span></b>
<a class="moz-txt-link-abbreviated" href="mailto:mapserver-users@lists.osgeo.org">mapserver-users@lists.osgeo.org</a><br>
<b><span style="font-weight:bold">Subject:</span></b>
Re: [mapserver-users]
Prnting WMS layers</span></font><o:p></o:p></p>
</div>
<p class="MsoNormal"><font face="Times New Roman" size="3"><span
style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><font
face="Times New Roman" size="3"><span
style="font-size:12.0pt">Is it possible the issue
is with the CSS of your print stylesheet?<o:p></o:p></span></font></p>
<div>
<p class="MsoNormal"><font face="Times New Roman" size="3"><span
style="font-size:
12.0pt">On Wed, Nov 30, 2011 at 3:30 PM, Bistrais, Bob
<<a moz-do-not-send="true"
href="mailto:Bob.Bistrais@maine.gov">Bob.Bistrais@maine.gov</a>>
wrote:<o:p></o:p></span></font></p>
<div link="blue" vlink="purple">
<div>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial">Hi all,</span></font><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial"> </span></font><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial">I’ve
posted
this to the GeoMoose list since the problem was
occurring in a GeoMoose
application, but also would like to see what
insights there may be here on the
MapServer list. Sorry for any duplication.</span></font><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial"> </span></font><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
color="black" face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial;
color:black">I have a few WMS layers that I consume
in GeoMoose. Some of these
are vector line layers such as roads. They look
correct in the application’s
map view. But when I compose a printable map, these
layers have a black
background which obscures other layers. If I set the
“transparent” property to
false, the black background goes away, but then I
can’t see any underlying
data. </span></font><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
face="Times New Roman" size="3"><span
style="font-size:12.0pt"> <o:p></o:p></span></font></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
color="black" face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial;
color:black">By the way, I do have control over the
WMS services in this case.
I tried to set Offsite to 0 0 0, but that didn’t
seem to help either. The image
format should be png, and as best as I can tell,
this is what it’s
producing. The WMS is at MapServer 6.0.1, while the
application is at MS
5.6. It appears to be some problem with the alpha
channels. Any
suggestions?</span></font> <o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><font
face="Arial" size="2"><span
style="font-size:10.0pt;font-family:Arial"> </span></font><o:p></o:p></p>
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<p class="MsoNormal"><font face="Times New Roman" size="3"><span
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