{"id":1107,"date":"2018-08-14T21:47:00","date_gmt":"2018-08-14T19:47:00","guid":{"rendered":"http:\/\/www.arnaudom.fr\/wordpress\/?page_id=1107"},"modified":"2021-11-27T17:47:30","modified_gmt":"2021-11-27T16:47:30","slug":"introsuite","status":"publish","type":"page","link":"https:\/\/www.arnaudom.fr\/wordpress\/introsuite\/","title":{"rendered":"introsuite"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1107\" class=\"elementor elementor-1107\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f12cc63 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f12cc63\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-99451b7\" data-id=\"99451b7\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5172df elementor-widget elementor-widget-heading\" data-id=\"c5172df\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Introduction \u00e0 PixInsight pour le traitement des images APN (2\/2)<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ecb2979 elementor-widget elementor-widget-heading\" data-id=\"ecb2979\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Exemple de Process Icons<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d15ff9 elementor-widget elementor-widget-text-editor\" data-id=\"3d15ff9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Voici \u00e0 quoi ressemblent mes Process de pr\u00e9traitement de mes images APN :<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1089\" src=\"http:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix015.jpg\" alt=\"\" width=\"694\" height=\"297\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix015.jpg 694w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix015-300x128.jpg 300w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/p><p>On obtient ainsi une repr\u00e9sentation visuelle tr\u00e8s claire de toutes les \u00e9tapes du traitement, et la personnalisation des noms des process et de leur description sont des moyens tr\u00e8s pratiques de se construire sa propre m\u00e9thode de traitement, que l&rsquo;on peut \u00e0 volont\u00e9 compl\u00e9ter, modifier&#8230; selon ses besoins, ses go\u00fbts ou encore les progr\u00e8s que l&rsquo;on fera dans l&rsquo;apprentissage de Pixinsight !<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f1bd47 elementor-widget elementor-widget-heading\" data-id=\"9f1bd47\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9glages des param\u00e8tres du format RAW des APN<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d460c69 elementor-widget elementor-widget-text-editor\" data-id=\"d460c69\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Avant de commencer \u00e0 traiter les images APN, il faut d&rsquo;abord op\u00e9rer quelques r\u00e9glages pr\u00e9alables. On va aller pour cela dans l&rsquo;onglet <strong>Format Explorer<\/strong> et cliquer sur <strong>DSLR_RAW<\/strong>.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1090\" src=\"http:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix016.jpg\" alt=\"\" width=\"287\" height=\"341\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix016.jpg 287w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix016-252x300.jpg 252w\" sizes=\"auto, (max-width: 287px) 100vw, 287px\" \/><\/p><p>La fen\u00eatre <strong>RAW Format Preferences<\/strong> appara\u00eet. Tous les param\u00e8tres de la bo\u00eete <strong>Color Adjustement<\/strong> doivent \u00eatre \u00e0 1, et les deux cases de la bo\u00eete <strong>White Balance<\/strong> doivent \u00eatre d\u00e9coch\u00e9es. Ensuite on coche la case <strong>Create RAW<\/strong> Bayer image et j&rsquo;ai \u00e9galement coch\u00e9 la case <strong>No black point correction<\/strong>. Il ne reste plus qu&rsquo;\u00e0 cliquer sur <strong>OK<\/strong>.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1091\" src=\"http:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix017.jpg\" alt=\"\" width=\"501\" height=\"555\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix017.jpg 501w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2018\/08\/pix017-271x300.jpg 271w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/p><p><strong>Remarques :<\/strong><br \/>&#8211; en cochant<strong> Create Raw Bayer image<\/strong>, les images au format raw sont affich\u00e9es en couleur (RGB) \u00e0 la lecture dans Pixinsight. Apparemment d&rsquo;autres utilisateurs pr\u00e9f\u00e8rent cocher <strong>Create RAW Bayer CFA image<\/strong> : les images raw sont affich\u00e9es alors en noir et blanc. Dans l&rsquo;\u00e9tat actuel de mes connaissances, les deux options permettent de faire le traitement de la m\u00eame fa\u00e7on, il me semble que cela ne change pas grand chose&#8230; Bien entendu je suis preneur de toutes les informations disponibles \u00e0 ce sujet ;<br \/>&#8211; concernant la case <strong>No Black correction<\/strong>, l\u00e0 aussi on voit que des utilisateurs ne la coche pas. Et l\u00e0 aussi, je n&rsquo;ai pas per\u00e7u de diff\u00e9rence entre la case coch\u00e9e ou non.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d818f4 elementor-widget elementor-widget-heading\" data-id=\"8d818f4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principe de traitement des images<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98ec0a8 elementor-widget elementor-widget-text-editor\" data-id=\"98ec0a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Le traitement d&rsquo;une image astronomique se d\u00e9compose en trois parties :<\/p><p>&#8211; le <strong>pr\u00e9traitement<\/strong>, qui consiste \u00e0 pr\u00e9parer les images de calibration (offset, dark et flat) et \u00e0 s&rsquo;en servir pour calibrer les images brutes de l&rsquo;objet photographi\u00e9<\/p><p>&#8211; <strong>l&rsquo;addition des images de l&rsquo;objet<\/strong>, qui consiste \u00e0 additionner les brutes calibr\u00e9es afin d&rsquo;obtenir une image finale de l&rsquo;objet pr\u00eate \u00e0 \u00eatre trait\u00e9e<\/p><p>&#8211; <strong>le traitement proprement dit<\/strong> dont le but de faire ressortir le maximum d&rsquo;informations de l&rsquo;image et aussi souvent d&rsquo;obtenir un r\u00e9sultat qui, esth\u00e9tiquement parlant, convient au go\u00fbt du photographe.<\/p><p>Voil\u00e0, le prochain tutoriel traitera donc du pr\u00e9traitement des images APN avec Pixinsight.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b18f0d9 elementor-widget elementor-widget-heading\" data-id=\"b18f0d9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Annexes : quelques liens pour apprendre PixInsight<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56299e2 elementor-widget elementor-widget-text-editor\" data-id=\"56299e2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<ul><li>Le site de PixInsight : http:\/\/pixinsight.com.<br \/>Dans la rubrique Ressources, on trouves des tutos \u00e9crits et vid\u00e9os, mais en anglais (ou en espagnol&#8230;).<\/li><li>Le site de Harry : http:\/\/www.harrysastroshed.com. Tout en anglais, mais des vid\u00e9os courtes et des explications simples sur quelques outils du logiciel.<\/li><li>Le site PixInsight.fr : http:\/\/www.pixinsight.fr. Le seul site (\u00e0 ma connaissance) proposant des ressources \u00e9crites en fran\u00e7ais. Mais qui parle d&rsquo;images CCD et pas d&rsquo;images APN.<\/li><li>Le site des qu\u00e9b\u00e9cois : Acaiq2013. Une mine de renseignements ! Allez tout en bas de la page, vous trouverez trois vid\u00e9os sur PixInsight.Le seul probl\u00e8me pour moi : ce sont des vid\u00e9os de plusieurs heures, armez vous de patience et de quoi prendre des notes !<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-212c86f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"212c86f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/www.arnaudom.fr\/wordpress\/introduction\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t\t\t\t\t\t<i class=\"fa fa-arrow-left\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Retour au d\u00e9but<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Introduction \u00e0 PixInsight pour le traitement des images APN (2\/2) Exemple de Process Icons Voici \u00e0 quoi ressemblent mes Process de pr\u00e9traitement de mes images APN : On obtient ainsi une repr\u00e9sentation visuelle tr\u00e8s claire de toutes les \u00e9tapes du traitement, et la personnalisation des noms des process et de leur description sont des moyens &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.arnaudom.fr\/wordpress\/introsuite\/\"> <span class=\"screen-reader-text\">introsuite<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-1107","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/1107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=1107"}],"version-history":[{"count":9,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/1107\/revisions"}],"predecessor-version":[{"id":7576,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/1107\/revisions\/7576"}],"wp:attachment":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}