<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Nicole,<div class=""><br class=""></div><div class="">I have not worked with this dataset or with these exact projections and can only speculate, but since no one takes a stab at it…</div><div class=""><br class=""></div><div class=""><ul class="MailOutline"><li class="">Have you tried experimenting with leaving out the -tr and/or -tap parameters? </li><li class="">My first thought was that it might be a problem with source or target datum, but that seems not so likely. Still, also EPSG:32232, which uses WGS 72. If you have rally old data it might be that.</li></ul><div class=""><br class=""></div></div><div class="">In any event, I’d advise inspecting the output of gdalinfo for both your target and your 2006 version. </div><div class=""><br class=""></div><div class="">Chris</div><div class=""><br class=""><div class="">
<span class="Apple-style-span" style="border-collapse: separate; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; line-height: normal; border-spacing: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><span class="Apple-style-span" style="font-family: monospace;">-- </span></div><div class=""><span class="Apple-style-span" style="font-family: monospace;">Christine (Chris) Waigl - <a href="mailto:cwaigl@alaska.edu" class="">cwaigl@alaska.edu</a> - +1-907-474-5483 - Skype: cwaigl_work</span></div><div class=""><span class="Apple-style-span" style="font-family: monospace;">Geophysical Institute, </span><span class="Apple-style-span" style="font-family: monospace;">UAF, </span><span class="Apple-style-span" style="font-family: monospace;">903 Koyukuk Drive, </span><span class="Apple-style-span" style="font-family: monospace;">Fairbanks, AK 99775-7320, USA</span></div><div class=""><br class=""></div></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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<br class=""><div><blockquote type="cite" class=""><div class="">On Jan 26, 2017, at 6:28 AM, Nicole Stoffels <<a href="mailto:stoffels@f2e.de" class="">stoffels@f2e.de</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi,<br class=""><br class="">I am trying to reproject the CORINE 2012 dataset from LAEA (EPSG:3035) to UTM 32 (EPSG:32632). I use the following command:<br class=""><br class="">$ gdalwarp -overwrite -s_srs EPSG:3035 -t_srs EPSG:32632 -tr 100 100 -tap -dstnodata '-9999' g100_clc12_V18_5.tif corine2012_utm32n_test.tif<br class=""><br class="">In the past years my colleague used ArcGIS for this operation, but since we switched to Linux, I have to find a new solution. When I load the new dataset generated with gdalwarp to QGIS and compare it with the old 2006 version built in ArcGIS, I have an offset of approximately 15m south and 3m east for the single raster squares.<br class=""><br class="">Now I am not sure if I simply forgot an important flag in my gdalwarp-command or if the problem simply lies within ArcGIS (my colleague used the standard options that were proposed).<br class=""><br class="">Thank you for any ideas,<br class=""><br class="">Nicole<br class="">_______________________________________________<br class="">gdal-dev mailing list<br class=""><a href="mailto:gdal-dev@lists.osgeo.org" class="">gdal-dev@lists.osgeo.org</a><br class="">https://lists.osgeo.org/mailman/listinfo/gdal-dev</div></div></blockquote></div><br class=""></div></body></html>