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<font face="Comic Sans MS" size="3">I've done some interesting things by setting a background color, and then removing features (NOT these) by coloring them WHITE, which is then converted to transparent, which then works like a mask.</font> </p>
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<font face="Comic Sans MS" size="3">bobb</font> </p>
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>>> "Rahkonen Jukka" <Jukka.Rahkonen@mmmtike.fi> wrote:<br> </p>
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<font size="2" color="#0000ff" face="Arial"><span class="297445511-18022011">Hi,</span></font> </p>
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<font size="2" color="#0000ff" face="Arial"><span class="297445511-18022011">I have been thinking sometimes that there could be a huge polygon that is always drawn on top of the raster layer.  'Area of interest' polygons should be converted into holes in the mask polygon.  I have never tried it in practice, though.</span></font> </p>
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<font size="2" color="#0000ff" face="Arial"><span class="297445511-18022011">-Jukka Rahkonen-</span></font> </p>
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<font face="Tahoma" size="2"><b>Lähettäjä:</b> mapserver-users-bounces@lists.osgeo.org [mailto:mapserver-users-bounces@lists.osgeo.org] <b>Puolesta </b>Gabe Codina<br style="font-size: 2; font-family: Tahoma"><b>Lähetetty:</b> 18. helmikuuta 2011 7:05<br style="font-size: 2; font-family: Tahoma"><b>Vastaanottaja:</b> mapserver-users@lists.osgeo.org<br style="font-size: 2; font-family: Tahoma"><b>Aihe:</b> [mapserver-users] Clip Raster with a Polygon<br style="font-size: 2; font-family: Tahoma"></font><br> </p>
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I would like to serve a raster layer that is spatially filtered – ie the raster should show through where it overlaps with 1 or more polygons.<o p="#DEFAULT"></o> </p>
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Is mapserver capable of doing this ?<o p="#DEFAULT"></o> </p>
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Gabe Codina<o p="#DEFAULT"></o> </p>
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