&nbsp; Thanks a lot Sandeep. I think the code works.<br><br>Regards,<br>Sucharita<br><br><div class="gmail_quote">On Wed, May 7, 2008 at 3:40 PM, Sandeep Kumar Jakkaraju &lt;<a href="mailto:sandeepkumar.jakkaraju@gmail.com">sandeepkumar.jakkaraju@gmail.com</a>&gt; wrote:<br>
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<div>Hi Sucharita </div>
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<div>these are example values........</div>
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<div>&nbsp;private double minlat=28.6023 ;<br>&nbsp;&nbsp;&nbsp; private double minlon=77.2018 ; <br>&nbsp;&nbsp;&nbsp; private double maxlat=28.6382 ;<br>&nbsp;&nbsp;&nbsp; private double maxlon=77.2493 ; <br>&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; private int screenwidth=2156;<br>&nbsp;&nbsp;&nbsp; private int screenheight=1674;<br>

&nbsp;&nbsp;&nbsp; private Point p;<br>&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp; public Point convertLatLonToPixel(double lat,double lon)<br>&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; double cellsizex = (maxlon-minlon)/screenwidth;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; double cellsizey = (maxlat-minlat)/screenheight;<br>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int ix = (int) ((lon-minlon)/cellsizex);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int iy1 = (int) ((maxlat-lat)/cellsizex);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int iy2 = (int) ((maxlat-lat)/cellsizey);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int iy = (int) (iy1+iy2)/2;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p = new Point(ix,iy);</div>
<div>return p;<br>}</div><div><div></div><div class="Wj3C7c">
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<div><span class="gmail_quote">On 5/7/08, <b class="gmail_sendername">Sucharita Samuel</b> &lt;<a href="mailto:iworktech.sucharita@gmail.com" target="_blank">iworktech.sucharita@gmail.com</a>&gt; wrote:</span>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0px 0px 0px 0.8ex; padding-left: 1ex;">&nbsp;Hi Sandeep,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A code fragment will be really helpful.<br><br>Thanks,<br>
<span>Sucharita</span> 
<div><span><br><br><br>
<div class="gmail_quote">On Wed, May 7, 2008 at 3:20 PM, Sandeep Kumar Jakkaraju &lt;<a href="mailto:sandeepkumar.jakkaraju@gmail.com" target="_blank">sandeepkumar.jakkaraju@gmail.com</a>&gt; wrote:<br>

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<div>This can be done using simple interpolation also ....................................<br><br>&nbsp;</div>
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<div><span class="gmail_quote">On 5/7/08, <b class="gmail_sendername">Sucharita Samuel</b> &lt;<a href="mailto:iworktech.sucharita@gmail.com" target="_blank">iworktech.sucharita@gmail.com</a>&gt; wrote:</span> </div>
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<div>Hi friends,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Can somebody please help me with a code to convert the latitude and longitude of a point to pixel co-ordinates? I am using <a href="http://asp.net/" target="_blank">ASP.NET</a>. I have heard that GDAL has a method for this conversion. MS4W comes with GDAL as its tools, but I don&#39;t know how to implement it in C#.NET.<br>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br><br>Thanks in advance,<br><br>Regards,<br><span>Sucharita<br></span><br>&nbsp;</div></div>_______________________________________________<br>mapserver-users mailing list<br><a href="mailto:mapserver-users@lists.osgeo.org" target="_blank">mapserver-users@lists.osgeo.org</a><br>

<a href="http://lists.osgeo.org/mailman/listinfo/mapserver-users" target="_blank">http://lists.osgeo.org/mailman/listinfo/mapserver-users</a><br><br></blockquote></div>
<br><br clear="all"><br>-- <br>Thanks<br>Regards<br><font color="#888888"><br>Sandeep Kumar Jakkaraju </font><br>_______________________________________________<br>mapserver-users mailing list<br><a href="mailto:mapserver-users@lists.osgeo.org" target="_blank">mapserver-users@lists.osgeo.org</a><br>

<a href="http://lists.osgeo.org/mailman/listinfo/mapserver-users" target="_blank">http://lists.osgeo.org/mailman/listinfo/mapserver-users</a><br><br></blockquote></div>
<br></span></div></blockquote></div><br><br clear="all"><br>-- <br>Thanks<br>Regards<br><br>Sandeep Kumar Jakkaraju 
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