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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap: break-word;-webkit-nbsp-mode: space;-webkit-line-break: after-white-space'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Ken,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I tried the .img file you sent me and everything seems ok. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What did you use to produce this image? I suspect the image is well stored but the renderer you are using have some problems.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>To display images I use OpenJump and so a query like:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SELECT ST_AsBinary((gv).geom), (gv).val<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>FROM (SELECT ST_DumpAsPolygons(rast) gv FROM x01) foo<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>to the database.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Pierre<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> postgis-users-bounces@postgis.refractions.net [mailto:postgis-users-bounces@postgis.refractions.net] <b>On Behalf Of </b>Ken Nussear<br><b>Sent:</b> 20 janvier 2011 12:41<br><b>To:</b> postgis-users@postgis.refractions.net<br><b>Subject:</b> [postgis-users] WKTRaster problems on Mac<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi all.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I've been working with the <span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>gdal2wktraster.py script trying to load some rasters to see it things work, and I'm having some difficulty. </span></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>The example from the tutorial using the utml.tif tile seems to work fine, but every other raster I've tried gives strange results. </span></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>Some show as all one value, and others appear to have irregular patches of values in the block sizes imported.</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>I have tried tif, png, and img files some come in as pictured below, and some just come in with single values (e.g. 8 for all cells). Some have ridiculous numbers (e.g. 2.8026e-45)</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>Some examples attached.</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>I'm using a mac with postgis from William Kyngesburye @ <a href="http://kyngchaos.com">kyngchaos.com</a></span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>postgresql version 9.0.2-1</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>postgis version 1.5.2-2</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>WKTRaster 0.1.6d r5997 for Postgres 9.0</span></span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>commands used:</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>/usr/local/pgsql/bin/gdal2wktraster.py -r D2BDRK_SLP_SAAT.img -t d2bdrk -k 32x32 -o d2bdrk.sql -s 26911 -I -M</span></span><o:p></o:p></p></div><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>/usr/local/pgsql/bin/psql -d brdgisR -f d2bdrk.sql -U postgres -w</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>I wonder if you have any advice on what might be going wrong?</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>Thanks</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span class=apple-style-span><span style='font-family:"Helvetica","sans-serif"'>Ken</span></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><img border=0 width=727 height=592 id="_x0038_804adb2-867d-4fff-b1e5-05befb109744" src="cid:image001.png@01CBB94E.7E398E80" alt=metadata.png></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><img border=0 width=617 height=721 id="_x0035_ae681e2-ffb4-4452-9a5f-18b6c66f9ea4" src="cid:image002.png@01CBB94E.7E398E80" alt="Original img file.png"><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><br><br></span><o:p></o:p></p></div><div><p class=MsoNormal><img border=0 width=615 height=724 id="_x0035_7ba5199-79d5-40bc-bdde-64f2aad2c5cf" src="cid:image003.png@01CBB94E.7E398E80" alt="From postgis import.png"><o:p></o:p></p></div></div></div></body></html>