<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.Shkpostityyli18
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 2.0cm 70.85pt 2.0cm;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="FI" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">I am not suggesting this as a final solution yet, but gather some knowledge and try if image works when a) warped into GeoTIFF with gdalwarp b) warped into .vrt<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">-Jukka Rahkonen-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b>Lähettäjä:</b> mapserver-users <mapserver-users-bounces@lists.osgeo.org>
<b>Puolesta </b>Jesper Kempe<br>
<b>Lähetetty:</b> keskiviikko 2. syyskuuta 2020 10.52<br>
<b>Vastaanottaja:</b> Steve Lime <sdlime@gmail.com><br>
<b>Kopio:</b> Mapserver <mapserver-users@lists.osgeo.org><br>
<b>Aihe:</b> Re: [mapserver-users] Use Ground Control Points from GeoTIFF<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Hi <o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">This is the mapfile:<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">MAP<br>
NAME "map"<br>
WEB<br>
METADATA<br>
"wms_title" "WMS mapserver"<br>
"wms_srs" "EPSG:4326 EPSG:3021 EPSG:9999 EPSG:3006 EPSG:900913"<br>
"wms_extent" "1225000 6130000 1910000 7675000"<br>
"wms_enable_request" "*"<br>
"wfs_enable_request" "*"<br>
END<br>
END<br>
<br>
PROJECTION<br>
"init=epsg:4326"<br>
END<br>
<br>
EXTENT -180 -90 180 90<br>
<br>
LAYER<br>
NAME "sat"<br>
DATA "sat.tif"<br>
TYPE RASTER<br>
STATUS ON<br>
<br>
METADATA<br>
"wms_title" "sat"<br>
END<br>
<br>
PROJECTION<br>
"init=epsg:4326"<br>
END<br>
EXTENT 17.0473154408269387 62.1606759790530177 27.5792082876237146 66.7744046276809797<br>
<br>
END<br>
<br>
END<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">I have also tried both without PROJECTION in LAYER and with <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">PROJECTION<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> AUTO<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">END<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">None of them works.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">EXTENT in the mapfile is taken from Qgis metadata of the layer.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">Thanks<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Jesper<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal">Den tis 1 sep. 2020 kl 23:41 skrev Steve Lime <<a href="mailto:sdlime@gmail.com">sdlime@gmail.com</a>>:<o:p></o:p></p>
</div>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<p class="MsoNormal">What does the mapfile look like?<o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal">On Tue, Sep 1, 2020 at 10:26 AM Jesper Kempe <<a href="mailto:jesper.kempe@gmail.com" target="_blank">jesper.kempe@gmail.com</a>> wrote:<o:p></o:p></p>
</div>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<p class="MsoNormal">Hi<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">I have a GeoTiff file that gdalinfo presents like this:<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">gdalinfo sat.tif<br>
Driver: GTiff/GeoTIFF<br>
Files: sat.tif<br>
Size is 10474, 10717<br>
Coordinate System is `'<br>
GCP Projection =<br>
GEOGCS["WGS 84",<br>
DATUM["WGS_1984",<br>
SPHEROID["WGS 84",6378137,298.257223563,<br>
AUTHORITY["EPSG","7030"]],<br>
AUTHORITY["EPSG","6326"]],<br>
PRIMEM["Greenwich",0],<br>
UNIT["degree",0.0174532925199433],<br>
AUTHORITY["EPSG","4326"]]<br>
GCP[ 0]: Id=1, Info=<br>
(0,0) -> (27.5783052509812,65.9184735836942,229.992792810313)<br>
GCP[ 1]: Id=2, Info=<br>
(524,0) -> (27.1416007200269,65.9731480840222,172.994255514815)<br>
GCP[ 2]: Id=3, Info=<br>
(1048,0) -> (26.7005564512604,66.0268770755367,152.994545626454)<br>
GCP[ 3]: Id=4, Info=<br>
(1572,0) -> (26.257537545879,66.0793551447287,131.994995356537)<br>
GCP[ 4]: Id=5, Info=<br>
(2096,0) -> (25.8102107755995,66.1308402121171,163.993212723173)<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">....<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">with 482 GCPs.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">The file opens ok in Qgis and is located in the right location. <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">But I can´t in any way get it to show correctly in Mapserver.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">Is this possible to do? Or do I have to gdalwarp the file to a known projection and set the PROJECTION of the layer?<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">Thanks<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Jesper<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
<p class="MsoNormal">_______________________________________________<br>
mapserver-users mailing list<br>
<a href="mailto:mapserver-users@lists.osgeo.org" target="_blank">mapserver-users@lists.osgeo.org</a><br>
<a href="https://lists.osgeo.org/mailman/listinfo/mapserver-users" target="_blank">https://lists.osgeo.org/mailman/listinfo/mapserver-users</a><o:p></o:p></p>
</blockquote>
</div>
</blockquote>
</div>
</div>
</body>
</html>