Re: [mapserver-users] Clip Raster with a Polygon

2011-02-18 Thread Rahkonen Jukka
Hi, 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. -Jukka Rahkonen-

RE: [mapserver-users] Clip Raster with a Polygon

2011-02-18 Thread Fawcett, David (MPCA)
...@lists.osgeo.org] On Behalf Of Rahkonen Jukka Sent: Friday, February 18, 2011 6:02 AM To: Gabe Codina; mapserver-users@lists.osgeo.org Subject: Re: [mapserver-users] Clip Raster with a Polygon Hi, I have been thinking sometimes that there could be a huge polygon that is always drawn on top

Re: [mapserver-users] Clip Raster with a Polygon

2011-02-18 Thread Bob Basques
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. bobb Rahkonen Jukka jukka.rahko...@mmmtike.fi wrote: Hi, I have been thinking