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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hello,<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'>On second thoughts, this is not really what I want.<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 have a SHP format polygon vector file already.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I want to use that existing vector file to mask the ENVI format BSQ file through all (49) channels.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(ie: ‘mask’ meaning set any values inside vector polygons to a specific value within the output ENVI BSQ file )<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'>Perhaps I’m missing something…<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'>Peter <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><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> fwarmerdam@gmail.com [mailto:fwarmerdam@gmail.com] <b>On Behalf Of </b>Frank Warmerdam<br><b>Sent:</b> October-17-12 3:22 PM<br><b>To:</b> Peter Willis<br><b>Cc:</b> gdal-dev@lists.osgeo.org<br><b>Subject:</b> Re: [gdal-dev] Using gdal_rasterize to mask ENVI file Using ESRI SHP format Vector<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Peter,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I'm guessing you are using the gdal_polygonize.py script<o:p></o:p></p></div><div><p class=MsoNormal>for masking. Is that right? I am not aware of any particular<o:p></o:p></p></div><div><p class=MsoNormal>reason this shouldn't work for any "update in place" format<o:p></o:p></p></div><div><p class=MsoNormal>(ie. shows "rw+" in the gdalinfo --formats list). ENVI is in<o:p></o:p></p></div><div><p class=MsoNormal>this list. <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>BTW, before we do a lot of work to investigate this you might<o:p></o:p></p></div><div><p class=MsoNormal>want to see if the problem persists with GDAL 1.9. GDAL 1.6.3<o:p></o:p></p></div><div><p class=MsoNormal>is getting pretty antique.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Best regards,<o:p></o:p></p></div><div><p class=MsoNormal>Frank<o:p></o:p></p></div><div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Oct 17, 2012 at 2:59 PM, Peter Willis <<a href="mailto:pwillis@aslenv.com" target="_blank">pwillis@aslenv.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Hello,<br><br>Is it possible to use ESRI SHP polygon file to mask<br>ENVI BSQ img format files with more than 1 band?<br><br>I can mask a GTiff file using the SHP but ENVI file does not<br>appear to work. Gdal version is 1.6.3 .<br><br>The documentation appears unclear for any raster that is not<br>specifically GTiff.<br><br>Thanks,<br><br>Peter<br><br>_______________________________________________<br>gdal-dev mailing list<br><a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><br><a href="http://lists.osgeo.org/mailman/listinfo/gdal-dev" target="_blank">http://lists.osgeo.org/mailman/listinfo/gdal-dev</a><o:p></o:p></p></div><p class=MsoNormal><br><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>-- <br>---------------------------------------+--------------------------------------<br>I set the clouds in motion - turn up | Frank Warmerdam, <a href="mailto:warmerdam@pobox.com" target="_blank">warmerdam@pobox.com</a><br>light and sound - activate the windows | <a href="http://pobox.com/~warmerdam" target="_blank">http://pobox.com/~warmerdam</a><br>and watch the world go round - Rush | Geospatial Software Developer<o:p></o:p></p></div></div></div></body></html>