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</o:shapelayout></xml><![endif]--></head><body lang=ES-PE link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Buenos días a todos..<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Estoy trabajando con el QGIS 3.2.2 y espero que puedan dar una mano.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Estoy trabajando con una imagen raster y tengo que aplicar una formula en base a una condición, me explico, Si un pixel cumple una condición, se debe aplicar una determinada formula sobre dicho pixel, si no cumple se aplica otra fórmula.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Estoy usando esta secuencia de trabajo.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Empleo la condición ifelse(condición, valor verdadero, valor falso) para poder determinar que pixeles cumplen o no la condición<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Una vez identificado los pixeles que cumplen la condición o no, genero dos rastes con aquellos pixeles que cumplen o no la condición.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Sobre estos dos nuevos raster aplico la fórmula que le corresponde<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><span style='mso-list:Ignore'>4.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Uno los dos raster en uno solo.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Existe alguna función o condición que pueda integrar la formula en alguna condición?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'>ING. JOSÉ ANTONIO SAITO<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'>Especialista en Teledetección<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'><img width=200 height=72 style='width:2.0833in;height:.75in' id="Imagen_x0020_1" src="cid:image001.jpg@01D45FB1.93ADAD70" alt="PB01_mini"><o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'>Dirección:</span></b><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'> AV. Republica de Panamá 3030 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'> Piso 14. San Isidro<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'>Telf (Ofi):</span></b><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'> (51-1) 5009200 anexo 147<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'>Telf (Cel):</span></b><span style='font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:ES-PE'> (51-1) 999044789<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>