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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> I have had problems getting this message posted. – the
send keeps timing out. I apologize if multiples finally get sent out</span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Can GDAL be used to open multi-layer Geotiff raster files?</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Not multi-band but more than one image in the same file. I
was given some Geotiff images that Microsoft Office Imaging tool shows 2
distinct images in a single tiff file.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>IDL was used to create the file using an APPEND function.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>ArcMap does not seem to be able to find the second images so
I would like to extract the image using GDAL but I don’t see any info in
the documentation.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Tiffsplit in the FW tool set will split the file into 2
images but it kicks up some error messages</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>C:\GisTeam\Data\APC_tree\SL\data\UnitedStates\31251>H:\SupportLibraries\FWTools1.0.0b2\bin\tiffsplit
20060122_001_1200z_n34.00_w84.00_SFP.tif</span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>TIFFReadDirectory: Warning, 20060122_001_1200z_n34.00_w84.00_SFP.tif:
unknown field with tag 33550 (0x830e) encountered.</span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>TIFFReadDirectory: Warning, 20060122_001_1200z_n34.00_w84.00_SFP.tif:
unknown field with tag 33922 (0x8482) encountered.</span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>TIFFReadDirectory: Warning, 20060122_001_1200z_n34.00_w84.00_SFP.tif:
unknown field with tag 34735 (0x87af) encountered.</span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>The resulting images have no spatial reference information in them.</span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Bruce</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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