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<p class=MsoNormal><span style='color:black'>Hola Denise.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'>Asumo que te refieres a un DEM o
MDE (una banda, Modelo Digital de Elevaciones).<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'>Antes que todo, un comentario:<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span
style='font-family:Symbol;color:black'><span style='mso-list:Ignore'>·<span
style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>Debes tener en cuenta
que un DEM podría ser de dos tipos:<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;
mso-list:l0 level2 lfo2'><![if !supportLists]><span style='font-family:"Courier New";
color:black'><span style='mso-list:Ignore'>o<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>MDS (Modelo digital de
superficie, el cual incluye elevaciones de todo, infraestructura, vegetación,
etc)<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;
mso-list:l0 level2 lfo2'><![if !supportLists]><span style='font-family:"Courier New";
color:black'><span style='mso-list:Ignore'>o<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>MDT (Modelo digital
del terreno, está limpio, representa las cotas solo del terreno)<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;
mso-list:l0 level2 lfo2'><![if !supportLists]><span style='font-family:"Courier New";
color:black'><span style='mso-list:Ignore'>o<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>Para efectos de
cálculos hidrológicos (lo supongo ya que mencionas Eliminar depresiones), debes
usar un MDT.<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:36.0pt'><span style='color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:black'>Voy a usar como ejemplo, el famoso
“mdt25.asc” de Victor Olaya.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'>El cambio de la resolución
espacial se hace a través de:<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>Calculadora de mapas
de Sextante.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'><img width=311 height=131
id="Imagen_x0020_1" src="cid:image003.jpg@01CF9E88.6350E320"></span><span
style='color:black'><o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><b><i><span style='font-size:14.0pt;color:black'>Parámetros:</span></i></b><span
style='color:black'> (El raster de tu interés)<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;
mso-list:l1 level2 lfo1'><![if !supportLists]><span style='color:black'><span
style='mso-list:Ignore'>a.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>ELEMENTOS<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;
mso-text-indent-alt:-9.0pt;mso-list:l1 level3 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'>
</span>i.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>Capas<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:144.0pt;text-indent:-18.0pt;
mso-list:l1 level4 lfo1'><![if !supportLists]><span style='font-family:Symbol;
color:black'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='color:black'>mdt25 Band 1<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><b><i><span style='font-size:14.0pt;color:black'>Región
de análisis:</span></i></b><span style='color:black'> (Aquí es donde se
especifica la resolución de salida)<o:p></o:p></span></p>
<p class=MsoNormal><img width=712 height=413 id="Imagen_x0020_2"
src="cid:image004.png@01CF9E87.6E9F2210"><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:black'>Saludos desde Costa Rica.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><b><i><span style='font-size:22.0pt;font-family:"Agency FB","sans-serif";
color:black'>Gustavo Agüero Córdoba<o:p></o:p></span></i></b></p>
<p class=MsoNormal><b><span style='font-size:14.0pt;font-family:"Calibri","sans-serif";
color:black'>Consultoría Técnica BíoFísica<o:p></o:p></span></b></p>
<p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Skype: gustavo.aguero.cordoba<o:p></o:p></span></b></p>
<p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Tel: (506)83914009<o:p></o:p></span></b></p>
<p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><span lang=ES style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De:</span></b><span
lang=ES style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
gvsig_usuarios-bounces@listserv.gva.es
[mailto:gvsig_usuarios-bounces@listserv.gva.es] <b>En nombre de </b>Denise
Hernández<br>
<b>Enviado el:</b> viernes, 11 de julio de 2014 14:30<br>
<b>Para:</b> Gvsig usuarios<br>
<b>Asunto:</b> [Gvsig_usuarios] Buenas tardes<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'>Qusiera saber como cambiar la
resolución de una imagen satelital de 30m a 50m, para que no me genere error al
eliminar depresiones<o:p></o:p></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'>o existe o tra manera?<o:p></o:p></p>
</div>
<p class=MsoNormal>gracias<br clear=all>
<o:p></o:p></p>
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<p class=MsoNormal><br>
-- <br>
Geog. Denise Hernández<o:p></o:p></p>
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