<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span>Hi list,</span></div><div><br><span></span></div><div><span>I'm using the <span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">getExtent</span> method of <span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">layer</span> object with PHP Mapscript, works fine with PostGIS layers but with a <br></span></div><div><span>raster </span><span>files </span><span>I get </span><span>some troubles.</span></div><div><br><span></span></div><div><span>I have a DEM.IMG file, using <span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">gdalinfo -nomd dem.img</span> throws this:</span></div><div><br><span></span></div><div style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Driver: HFA/Erdas Imagine Images (.img)</div><div style="font-family: Courier
New,courier,monaco,monospace,sans-serif;">...</div><div style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Coordinate System is:<br>PROJCS["UTM Zone 13, Northern Hemisphere",<br>...<br></div><div><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Corner Coordinates:</span><br style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Upper Left ( 687178.570, 2247514.668) (103d12'26.04"W, 20d18'59.14"N)</span><br style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Lower Left ( 687178.570, 2243914.668) (103d12'27.39"W, 20d17'2.08"N)</span><br style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Upper Right (
690918.570, 2247514.668) (103d10'17.13"W, 20d18'57.80"N)</span><br style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Lower Right ( 690918.570, 2243914.668) (103d10'18.51"W, 20d17'0.75"N)</span><br style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">Center ( 689048.570, 2245714.668) (103d11'22.27"W, 20d17'59.94"N)</span><br style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">...</span><br><span></span></div><div><br><span></span></div><div><span>But <span style="font-family: Courier New,courier,monaco,monospace,sans-serif;">$layer->getExtent()</span> has the following extent:</span></div><div style="font-family: Courier
New,courier,monaco,monospace,sans-serif;"><br><span></span></div><div style="font-family: Courier New,courier,monaco,monospace,sans-serif;"><span>-25000000, </span><span>-25000000, </span><span>25000000, </span><span>25000000</span></div><div><br>Is there another way to get the raster file extent ?<br><br>Thanks in advance<br> <span></span></div><div><font style="font-weight:bold;color:rgb(0, 96, 191);font-family:verdana, helvetica, sans-serif;" size="2">IC Carlos Ruiz</font><br></div></div></body></html>