<div dir="ltr">hmmm, yes that looks like an old friend to check...<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 31 January 2013 14:06, Hamish <span dir="ltr"><<a href="mailto:hamish_b@yahoo.com" target="_blank">hamish_b@yahoo.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td style="font:inherit" valign="top">(sorry for the html,top posting)<br>
<br>I wonder if the script is doing integer division when it should be doing floating point division?<br><br><a href="http://trac.osgeo.org/grass/browser/grass/trunk/scripts/i.pansharpen/i.pansharpen.py" target="_blank">http://trac.osgeo.org/grass/browser/grass/trunk/scripts/i.pansharpen/i.pansharpen.py</a><br>
<br><br>Hamish<br><br>--- On <b>Wed, 1/30/13, Eric Goddard <i><<a href="mailto:egoddard1010@gmail.com" target="_blank">egoddard1010@gmail.com</a>></i></b> wrote:<br><blockquote style="border-left:2px solid rgb(16,16,255);margin-left:5px;padding-left:5px">
<br>From: Eric Goddard <<a href="mailto:egoddard1010@gmail.com" target="_blank">egoddard1010@gmail.com</a>><br>Subject: [GRASS-user] unexpected i.pansharpen results<br>To: <a href="mailto:grass-user@lists.osgeo.org" target="_blank">grass-user@lists.osgeo.org</a><br>
Date: Wednesday, January 30, 2013, 8:30 AM<div><div class="h5"><br><br><div><div dir="ltr"><div><div><div>Hi all,<br><br>I'm attempting to pansharpen some ikonos imagery using the i.pansharpen tool in Grass7 on windows 7 installed via OSGeo4W (r54756-478).  The range for the
 sharpened red, green, and blue outputs are 0-30, which seems suspicious given the 16bit range of the input bands. The command I used was:<br>
<br><a rel="nofollow" href="http://i.pansharpen.py" target="_blank">i.pansharpen.py</a> "sharpen=ihs" "ms3=ik_mss.4@eric" "ms2=ik_mss.3@eric" "ms1=ik_mss.2@eric" "pan=ik_pan@eric" "output_prefix=ik_ihs"   <br>

<br></div><div>The input bands are linked via r.external, would that matter?<br></div><div><br></div>The output from my test area is below. Any assistance would be greatly appreciated.<img alt="Inline image 3" src="cid:1.2232844472@web140002.mail.bf1.yahoo.com"><br>

<br><br></div>Thanks,<br></div>Eric<br></div>
</div><br></div></div>-----Inline Attachment Follows-----<br><br><div>_______________________________________________<br>grass-user mailing list<br><a href="http://mc/compose?to=grass-user@lists.osgeo.org" target="_blank">grass-user@lists.osgeo.org</a><br>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div dir="ltr"><div><div>Yann Chemin<br></div><div>Researcher@IWMI<br></div>Skype/FB: yann.chemin<br></div><br></div>
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