Re: [mapserver-users] RE: Image Pyramid with gdal_retile and two UTM zones

Hi, Use the -dstnodata parameter with gdalwarp http://gdal.org/gdalwarp.html Then use the same value in LAYER OFFSITE http://mapserver.org/mapfile/layer.html Note that this works perfectly only if the warped images are in some lossless format. In jpeg, ecw etc. the nodata gets also slightly

[mapserver-users] RE: Image Pyramid with gdal_retile and two UTM zones

Hi there. I used gdalwarp to warp one of the zones into the spatial reference system of the other, and everything lined up. The only issue now is that each image seems tilted, and so there is a lot of black space on the warped pyramid. Is there any way to prevent this from happening?

[mapserver-users] RE: Image Pyramid with gdal_retile and two UTM zones

Thanks for the reply. Would it make more sense to create two pyramids and then show two layers at the same time in mapserver? -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Image-Pyramid-with-gdal-retile-and-two-UTM-zones-tp6812832p6812947.html Sent from the Mapserver -

RE: [mapserver-users] RE: Image Pyramid with gdal_retile and two UTM zones

-users-boun...@lists.osgeo.org [mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of aphunter Sent: Tuesday, September 20, 2011 11:41 AM To: mapserver-users@lists.osgeo.org Subject: [mapserver-users] RE: Image Pyramid with gdal_retile and two UTM zones Thanks for the reply. Would it make