﻿{"id":1018,"date":"2015-03-24T03:44:14","date_gmt":"2015-03-24T02:44:14","guid":{"rendered":"http:\/\/www.sigterritoires.fr\/?p=1018"},"modified":"2015-03-28T10:42:21","modified_gmt":"2015-03-28T09:42:21","slug":"utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/","title":{"rendered":"Utiliser les images Landsat (gratuites) dans ArcGis Pro pour le NDVI"},"content":{"rendered":"<p>Dans l&rsquo;article pr\u00e9c\u00e9dent, <a href=\"http:\/\/www.sigterritoires.fr\/?p=1000\">Utiliser les images Landsat (gratuites) dans ArcGis (ArcMap) pour le NDVI<\/a>, nous avons suivi le calcul et l&rsquo;affichage de l&rsquo;indice NDVI avec ArcMap.<\/p>\n<p>Nous allons voir ici comment r\u00e9aliser la m\u00eame op\u00e9ration avec ArcGis Pro. Nous partirons de l&rsquo;image composite, cr\u00e9\u00e9e avec l&rsquo;outil \u00ab\u00a0Canaux composite\u00a0\u00bb disponible aussi directement dans la fen\u00eatre \u00ab\u00a0Geoprocessing\u00a0\u00bb d&rsquo;ArcGis Pro.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1021\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi23\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png?fit=1194%2C627&amp;ssl=1\" data-orig-size=\"1194,627\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi23\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png?fit=630%2C331&amp;ssl=1\" class=\"aligncenter size-large wp-image-1021\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23-630x331.png?resize=630%2C331\" alt=\"affichage de l'image landsat composite dans arcgis pro\" width=\"630\" height=\"331\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png?resize=630%2C331&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png?resize=300%2C158&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png?resize=900%2C473&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi23.png?w=1194&amp;ssl=1 1194w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><br \/>\nNous verrons:<\/p>\n<ul>\n<li>comment afficher le NDVI en utilisant la fonction raster<\/li>\n<li>comment cr\u00e9er et attribuer une symbologie personnalis\u00e9e \u00e0 la couche r\u00e9sultante du calcul<\/li>\n<\/ul>\n<p><!--more--><\/p>\n<h2>Afficher le NDVI dans la fen\u00eatre cartographique d&rsquo;ArcGis Pro<\/h2>\n<p>Une fois charg\u00e9e l&rsquo;image composite dans la vue Map d&rsquo;ArcGis Pro, on peut afficher le NDVI en suivant les op\u00e9rations suivantes:<\/p>\n<ul>\n<li>Dans le ruban, s\u00e9lectionnez \u00ab\u00a0Analysis\u00a0\u00bb<\/li>\n<li>Cliquez sur le bouton Raster Functions<\/li>\n<\/ul>\n<p>En s\u00e9lectionnant l&rsquo;ic\u00f4ne NDVI, la fen\u00eatre de param\u00e9trage des bandes est affich\u00e9e<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1023\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi24\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?fit=306%2C304&amp;ssl=1\" data-orig-size=\"306,304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi24\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?fit=306%2C304&amp;ssl=1\" class=\"aligncenter size-full wp-image-1023\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?resize=306%2C304\" alt=\"param\u00e9trage de la fonction ndvi\" width=\"306\" height=\"304\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?w=306&amp;ssl=1 306w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?resize=300%2C298&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi24.png?resize=144%2C144&amp;ssl=1 144w\" sizes=\"auto, (max-width: 306px) 100vw, 306px\" \/><\/a><\/p>\n<p>Entrez 1 pour la bande rouge et 4 pour la bande infra-rouge.<\/p>\n<p>Le NDVI est ajout\u00e9 \u00e0 la fen\u00eatre Map.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1024\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi25\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?fit=1596%2C854&amp;ssl=1\" data-orig-size=\"1596,854\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi25\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?fit=630%2C337&amp;ssl=1\" class=\"aligncenter size-large wp-image-1024\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25-630x337.png?resize=630%2C337\" alt=\"affichahge du calcul du NDVI dans arcgis pro\" width=\"630\" height=\"337\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?resize=630%2C337&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?resize=900%2C482&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?w=1596&amp;ssl=1 1596w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi25.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<h2>Cr\u00e9ation d&rsquo;un style personnalis\u00e9 dans ArcGis Pro<\/h2>\n<p>Autant l&rsquo;utilisation des toolboxes entre ArcMap et ArcGis Pro est similaire, autant en ce qui concerne les styles il faut prendre son temps pour savoir comment les g\u00e9rer avec ArcGis Pro.<\/p>\n<p>D\u00e9j\u00e0, il faut trouver o\u00f9 on peut g\u00e9rer les styles. Comme tous les \u00e9l\u00e9ments li\u00e9s au projet, ceci se fait dans une fen\u00eatre de projet.<br \/>\nPour en ouvrir une fen\u00eatre de projet, allez dans l&rsquo;onglet VIEW du ruban, et cliquez sur l&rsquo;ic\u00f4ne \u00ab\u00a0Project\u00a0\u00bb -&gt; Project View.<\/p>\n<p>Une fen\u00eatre de projet s&rsquo;ouvre:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1026\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi27\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png?fit=1071%2C747&amp;ssl=1\" data-orig-size=\"1071,747\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi27\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png?fit=630%2C439&amp;ssl=1\" class=\"aligncenter size-large wp-image-1026\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27-630x439.png?resize=630%2C439\" alt=\"fen\u00eatre de projet d'arcgis pro\" width=\"630\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png?resize=630%2C439&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png?resize=300%2C209&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png?resize=900%2C628&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi27.png?w=1071&amp;ssl=1 1071w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>En double-cliquant sur styles, les diff\u00e9rents styles disponibles apparaissent. Par d\u00e9faut, il y a toujours un style li\u00e9 au projet (Favorites) que vous pouvez modifier\/\u00e9diter.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1028\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi28\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28.png?fit=807%2C684&amp;ssl=1\" data-orig-size=\"807,684\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi28\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28.png?fit=630%2C534&amp;ssl=1\" class=\"aligncenter size-large wp-image-1028\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28-630x534.png?resize=630%2C534\" alt=\"liste des styles disponibles au niveau du projet\" width=\"630\" height=\"534\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28.png?resize=630%2C534&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28.png?resize=300%2C254&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi28.png?w=807&amp;ssl=1 807w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Pour cr\u00e9er notre d\u00e9grad\u00e9 de couleurs:<\/p>\n<ul>\n<li>Cliquez sur Favorites pour le s\u00e9lectionner<\/li>\n<li>Dans le ruban, cliquez sur \u00ab\u00a0New item\u00a0\u00bb, puis sur \u00ab\u00a0Color scheme\u00a0\u00bb<\/li>\n<\/ul>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1029\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi29\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29.png?fit=801%2C507&amp;ssl=1\" data-orig-size=\"801,507\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi29\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29.png?fit=630%2C399&amp;ssl=1\" class=\"aligncenter size-large wp-image-1029\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29-630x399.png?resize=630%2C399\" alt=\"cr\u00e9ation de l'objet color scheme\" width=\"630\" height=\"399\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29.png?resize=630%2C399&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29.png?resize=300%2C190&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi29.png?w=801&amp;ssl=1 801w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Cliquez sur le nouveau style qui vient d&rsquo;\u00eatre cr\u00e9\u00e9 et s\u00e9lectionnez l&rsquo;onglet Properties en bas de la fen\u00eatre de projet. Les propri\u00e9t\u00e9s du d\u00e9grad\u00e9 s&rsquo;affichent.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1030\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi30\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png?fit=1023%2C480&amp;ssl=1\" data-orig-size=\"1023,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi30\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png?fit=630%2C296&amp;ssl=1\" class=\"aligncenter size-large wp-image-1030\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30-630x296.png?resize=630%2C296\" alt=\"propri\u00e9t\u00e9s du style\" width=\"630\" height=\"296\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png?resize=630%2C296&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png?resize=300%2C141&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png?resize=900%2C422&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi30.png?w=1023&amp;ssl=1 1023w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Nous allons cr\u00e9er le m\u00eame d\u00e9grad\u00e9 de couleurs que dans l&rsquo;article pr\u00e9c\u00e9dent:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1008\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-arcmap-pour-le-ndvi\/ndvi16\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16.png?fit=798%2C147&amp;ssl=1\" data-orig-size=\"798,147\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi16\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16.png?fit=630%2C116&amp;ssl=1\" class=\"aligncenter size-large wp-image-1008\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16-630x116.png?resize=630%2C116\" alt=\"colormap pour affichage du ndvi\" width=\"630\" height=\"116\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16.png?resize=630%2C116&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16.png?resize=300%2C55&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi16.png?w=798&amp;ssl=1 798w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Dans \u00ab\u00a0Color scheme type\u00a0\u00bb s\u00e9lectionnez \u00ab\u00a0Multipart Color scheme\u00a0\u00bb<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1031\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi31\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31.png?fit=669%2C160&amp;ssl=1\" data-orig-size=\"669,160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi31\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31.png?fit=630%2C151&amp;ssl=1\" class=\"aligncenter size-large wp-image-1031\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31-630x151.png?resize=630%2C151\" alt=\"s\u00e9lection du color scheme type\" width=\"630\" height=\"151\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31.png?resize=630%2C151&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31.png?resize=300%2C72&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi31.png?w=669&amp;ssl=1 669w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Cliquez sur le bouton \u00ab\u00a0ADD\u00a0\u00bb pou ajouter la premi\u00e8re partie du d\u00e9grad\u00e9.<br \/>\nCliquez sur la couleur de d\u00e9part et choisissez avec le bouton Couleur une couleur bleu fonc\u00e9.<br \/>\nCliquez sur la couleur d&rsquo;arriv\u00e9e et s\u00e9lectionnez un bleu clair dans la m\u00eame colonne que le bleu fonc\u00e9.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1032\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi32\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png?fit=1011%2C669&amp;ssl=1\" data-orig-size=\"1011,669\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi32\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png?fit=630%2C417&amp;ssl=1\" class=\"aligncenter size-large wp-image-1032\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32-630x417.png?resize=630%2C417\" alt=\"d\u00e9grad\u00e9 de couleur en bleu\" width=\"630\" height=\"417\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png?resize=630%2C417&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png?resize=900%2C596&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi32.png?w=1011&amp;ssl=1 1011w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><br \/>\nCliquez sur la fl\u00e8che bleu , au-dessus de Preview, pour retourner \u00e0 la fen\u00eatre pr\u00e9c\u00e9dente.<\/p>\n<p>Pour la deuxi\u00e8me partie du d\u00e9grad\u00e9 nous allons construire un d\u00e9grad\u00e9 de vert \u00e0 rouge par le jaune.<\/p>\n<p>Cliquez sur le bouton \u00ab\u00a0ADD\u00a0\u00bb pour ajouter la deuxi\u00e8me partie du d\u00e9grad\u00e9.<br \/>\nCliquez sur la couleur de d\u00e9part et choisissez avec le bouton Couleur une couleur vert brillant.<br \/>\nCliquez sur la couleur d&rsquo;arriv\u00e9e et s\u00e9lectionnez \u00a0un rouge dans la m\u00eame ligne que le vert (le jaune doit se trouver sur cette ligne).<\/p>\n<p>Cliquez sur apply.<br \/>\nLe d\u00e9grad\u00e9 est pr\u00eat.<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1033\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi34\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png?fit=1017%2C561&amp;ssl=1\" data-orig-size=\"1017,561\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi34\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png?fit=630%2C348&amp;ssl=1\" class=\"aligncenter size-large wp-image-1033\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34-630x348.png?resize=630%2C348\" alt=\"r\u00e9sultat final du style d\u00e9grad\u00e9\" width=\"630\" height=\"348\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png?resize=630%2C348&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png?resize=300%2C165&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png?resize=900%2C496&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi34.png?w=1017&amp;ssl=1 1017w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Cliquez sur l&rsquo;onglet Description pour modifier le nom du d\u00e9grad\u00e9.<\/p>\n<p>Pour appliquer ce d\u00e9grad\u00e9 \u00e0 la couche NDVI de la fen\u00eatre Map, cliquez sur l&rsquo;onglet Map pour y retourner. Double-cliquez sur le d\u00e9grad\u00e9 de la couche NDVI pour afficher la fen\u00eatre symbologie. D\u00e9roulez les options de d\u00e9grad\u00e9 et s\u00e9lectionnez le d\u00e9grad\u00e9 personnalis\u00e9 que vous venez de cr\u00e9er.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi35.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1034\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi35\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi35.png?fit=300%2C399&amp;ssl=1\" data-orig-size=\"300,399\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi35\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi35.png?fit=300%2C399&amp;ssl=1\" class=\"aligncenter size-full wp-image-1034\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi35.png?resize=300%2C399\" alt=\"application du d\u00e9grad\u00e9 de couleurs sur le ndvi\" width=\"300\" height=\"399\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi35.png?w=300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi35.png?resize=226%2C300&amp;ssl=1 226w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Le r\u00e9sultat final s&rsquo;affiche.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1035\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/utiliser-les-images-landsat-gratuites-dans-arcgis-pro-pour-le-ndvi\/ndvi36\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?fit=1596%2C870&amp;ssl=1\" data-orig-size=\"1596,870\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ndvi36\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?fit=630%2C343&amp;ssl=1\" class=\"aligncenter size-large wp-image-1035\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36-630x343.png?resize=630%2C343\" alt=\"affichage du ndvi final sur arcgis pro\" width=\"630\" height=\"343\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?resize=630%2C343&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?resize=300%2C164&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?resize=900%2C491&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?w=1596&amp;ssl=1 1596w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/ndvi36.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans l&rsquo;article pr\u00e9c\u00e9dent, Utiliser les images Landsat (gratuites) dans ArcGis (ArcMap) pour le NDVI, nous avons suivi le calcul et l&rsquo;affichage de l&rsquo;indice NDVI avec ArcMap. Nous allons voir ici comment r\u00e9aliser la m\u00eame op\u00e9ration avec&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[9,4,26],"tags":[10,140,138,139],"class_list":["post-1018","post","type-post","status-publish","format-standard","hentry","category-arcgis-pro","category-logiciels_editeur","category-outils-et-methodes","tag-arcgis-pro-2","tag-degrade","tag-landsat","tag-ndvi"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-gq","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/1018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1018"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/1018\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}