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<body class='hmmessage'><div dir='ltr'>Hi Ramesh,<br><br>Are those files real raster images or auxiliary information, companion of .img files? Can you point to a website that describe those files?<br><br>There is nothing on [http://www.gdal.org/frmt_hfa.html] that says the HFA driver reads it. <br><br>Assuming that those are auxiliary information, would you like GDAL to convert the information on the signature/fourier file to another GDAL format that also supports it (if there one) or would you like to write your own application to deal with that information?<br><br>Best regards,<br><br>Ivan<br><br><br><br><br><div><hr id="stopSpelling">Date: Fri, 11 Apr 2014 14:32:49 +0530<br>From: userofgdal@gmail.com<br>To: gdal-dev@lists.osgeo.org<br>Subject: [gdal-dev] AOI, Signature and Fourier Transform files' access?<br><br><div dir="ltr">Dear all,<div>Good Morning!<br><div><br></div><div>Is it possible to read/write ERDAS AOI, Signature (.sig) and Fast Fourier Transform image data from GDAL? If so, can anyone kindly teach me how to.</div><div>
<br></div><div>With many thanks,</div><div><br></div><div>Yours sincerely,</div><div> B. Ramesh </div></div></div>
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