{"id":27557,"date":"2023-11-28T11:32:04","date_gmt":"2023-11-28T16:32:04","guid":{"rendered":"https:\/\/mgroleau.com\/wp\/?p=27557"},"modified":"2023-12-18T22:58:03","modified_gmt":"2023-12-19T03:58:03","slug":"variations-des-panoramas-polaires","status":"publish","type":"post","link":"https:\/\/mgroleau.com\/wp\/2023\/11\/variations-des-panoramas-polaires\/","title":{"rendered":"Variations des panoramas polaires"},"content":{"rendered":"<p>Je vous pr\u00e9sente r\u00e9guli\u00e8rement des petites plan\u00e8tes que je r\u00e9alise \u00e0 partir de panoramas 360\u00b0, cela depuis 2007, j&rsquo;utilise habituellement une projection* <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Syst%C3%A8me_de_coordonn%C3%A9es_du_plan_hyperbolique\" target=\"_blank\" rel=\"noopener\">hyperbolique<\/a> ou <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Projection_st%C3%A9r%C3%A9ographique\" target=\"_blank\" rel=\"noopener\">st\u00e9r\u00e9ographique<\/a>. Mais qu&rsquo;en est-il avec la projection polaire standard?<\/p>\n<hr \/>\n<p><a href=\"https:\/\/flic.kr\/s\/aHBqjB4UGV\" target=\"_blank\" rel=\"noopener\"><style type='text\/css' id='flicgal-pro-dynamic-css-27559'>\r\n\t\t\t\t\t\t#flicgal_pro_27559 .flicgal-pro-gallery-container {\r\n\t\t\t\t\t\t\tmargin-left: -15px !important;\r\n\t\t\t\t\t\t\tmargin-right: -15px !important;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#flicgal_pro_27559 .flicgal-pro-gallery-item {\r\n\t\t\t\t\t\t\tpadding-left: 15px !important;\r\n\t\t\t\t\t\t\tpadding-right: 15px !important;\r\n\t\t\t\t\t\t\tmargin-bottom: 30px !important;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#flicgal_pro_27559 .flicgal-pro-img-thumbnail {\r\n\t\t\t\t\t\t\tpadding: 0px !important;\r\n\t\t\t\t\t\t\tborder: none !important;\r\n\t\t\t\t\t\t\twidth: 100% !important;\r\n\t\t\t\t\t\t\tdisplay: block !important;\r\n\t\t\t\t\t\t\theight: auto !important;\r\n\t\t\t\t\t\t\tobject-fit: cover !important;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#flicgal_pro_27559 .flicgal-pro-gallery-item {\r\n\t\t\t\t\t\t\tmargin-bottom: 20px;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-fade:hover, #flicgal_pro_27559 .hvr-fade:focus, #flicgal_pro_27559 .hvr-fade:active, #flicgal_pro_27559 .hvr-back-pulse:hover, #flicgal_pro_27559 .hvr-back-pulse:focus, #flicgal_pro_27559 .hvr-back-pulse:active { background-color: rgba(30, 115, 190, 0.3); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-sweep-to-right:before, #flicgal_pro_27559 .hvr-sweep-to-left:before, #flicgal_pro_27559 .hvr-sweep-to-bottom:before, #flicgal_pro_27559 .hvr-sweep-to-top:before { background: rgba(30, 115, 190, 0.3); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-bounce-to-right:before, #flicgal_pro_27559 .hvr-bounce-to-left:before, #flicgal_pro_27559 .hvr-bounce-to-bottom:before, #flicgal_pro_27559 .hvr-bounce-to-top:before { background: rgba(30, 115, 190, 0.3); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-radial-out:before, #flicgal_pro_27559 .hvr-radial-in, #flicgal_pro_27559 .hvr-rectangle-out:before, #flicgal_pro_27559 .hvr-rectangle-in { background: rgba(30, 115, 190, 0.3); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-shutter-out-horizontal:before, #flicgal_pro_27559 .hvr-shutter-out-vertical:before, #flicgal_pro_27559 .hvr-shutter-in-horizontal, #flicgal_pro_27559 .hvr-shutter-in-vertical { background: rgba(30, 115, 190, 0.3); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-border-fade:hover, #flicgal_pro_27559 .hvr-border-fade:focus, #flicgal_pro_27559 .hvr-border-fade:active { box-shadow: inset 0 0 0 4px #1e73be, 0 0 1px rgba(0,0,0,0); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-hollow { box-shadow: inset 0 0 0 4px #1e73be, 0 0 1px rgba(0,0,0,0); }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-ripple-out:before, #flicgal_pro_27559 .hvr-ripple-in:before, #flicgal_pro_27559 .hvr-outline-out:before, #flicgal_pro_27559 .hvr-outline-in:before { border-color: #1e73be; }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-underline-from-left:before, #flicgal_pro_27559 .hvr-underline-from-center:before, #flicgal_pro_27559 .hvr-underline-from-right:before, #flicgal_pro_27559 .hvr-underline-reveal:before { background: #1e73be; }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .hvr-overline-from-left:before, #flicgal_pro_27559 .hvr-overline-from-center:before, #flicgal_pro_27559 .hvr-overline-from-right:before, #flicgal_pro_27559 .hvr-overline-reveal:before { background: #1e73be; }\r\n\t\t\t\t\t\t\t#flicgal_pro_27559 .b-animate-go .b-wrapper { background: rgba(30, 115, 190, 0.3) !important; }\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\t#blueimp-gallery-27559:not(.blueimp-gallery-display) {\r\n\t\t\t\t\t\t\tdisplay: none !important;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#blueimp-gallery-27559 .prev, #blueimp-gallery-27559 .next, #blueimp-gallery-27559 .close, #blueimp-gallery-27559 .play-pause, #blueimp-gallery-27559 .indicator {\r\n\t\t\t\t\t\t\tdisplay: none !important;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#blueimp-gallery-27559.blueimp-gallery-display .prev, \r\n\t\t\t\t\t\t#blueimp-gallery-27559.blueimp-gallery-display .next, \r\n\t\t\t\t\t\t#blueimp-gallery-27559.blueimp-gallery-display .close, \r\n\t\t\t\t\t\t#blueimp-gallery-27559.blueimp-gallery-display .play-pause, \r\n\t\t\t\t\t\t#blueimp-gallery-27559.blueimp-gallery-display .indicator {\r\n\t\t\t\t\t\t\tdisplay: block !important;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t.wl-gallery { \r\n     margin-bottom: 10px !important;\r\n}<\/style>\t\t\t\t\t<div class=\"flicgal-pro-gallery-wrapper gallery-27559\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"flicgal-pro-title\">*Variations des projections pour les panoramas polaires<\/h2>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flicgal-pro-row\" id=\"flicgal_pro_27559\">\r\n\t\t\t\t\t\t\t<div class=\"flicgal-pro-spinner-wrapper\">\r\n\t\t\t\t\t\t\t\t<div class=\"flicgal-pro-loading-img\"><img decoding=\"async\" src=\"https:\/\/mgroleau.com\/wp\/wp-content\/plugins\/flickr-album-gallery-pro\/img\/1\" \/><\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<div class=\"flicgal-pro-gallery-container-wrapper\">\r\n\t\t\t\t\t\t\t\t<div class=\"flicgal-pro-gallery-container\"><\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<!-- Blueimp fallback -->\r\n\t\t\t\t\t\t<div id=\"blueimp-gallery-27559\" class=\"blueimp-gallery blueimp-gallery-controls\">\r\n\t\t\t\t\t\t\t<div class=\"slides\"><\/div>\r\n\t\t\t\t\t\t\t<h3 class=\"title\"><\/h3>\r\n\t\t\t\t\t\t\t<a class=\"prev\">\u2039<\/a>\r\n\t\t\t\t\t\t\t<a class=\"next\">\u203a<\/a>\r\n\t\t\t\t\t\t\t<a class=\"close\">\u00d7<\/a>\r\n\t\t\t\t\t\t\t<a class=\"play-pause\"><\/a>\r\n\t\t\t\t\t\t\t<ol class=\"indicator\"><\/ol>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/a><\/p>\n<h3 style=\"text-align: center;\">&nbsp;Le panorama \u00e9quirectangulaire d&rsquo;origine<\/h3>\n<p><a title=\"Panorama du Sacr\u00e9-Coeur\" href=\"https:\/\/www.flickr.com\/photos\/mario_groleau\/53363098584\/\" data-flickr-embed=\"true\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/live.staticflickr.com\/65535\/53363098584_2cfe71c6ec_c.jpg\" alt=\"Panorama du Sacr\u00e9-Coeur\" width=\"800\" height=\"476\"\/><\/a><script async=\"\" src=\"\/\/embedr.flickr.com\/assets\/client-code.js\" charset=\"utf-8\"><\/script><\/p>\n<hr \/>\n<h3 style=\"text-align: left;\">* Qu&rsquo;est-ce qu&rsquo;une projection ?<\/h3>\n<p style=\"padding-left: 40px;\">Une projection est un processus math\u00e9matique permettant de convertir les coordonn\u00e9es d&rsquo;un syst\u00e8me dans un autre. Alors, une projection st\u00e9r\u00e9ographique, par exemple, est une projection cartographique azimutale permettant de repr\u00e9senter une sph\u00e8re priv\u00e9e d&rsquo;un point sur un plan.&nbsp; OK, mais si nous ne sommes pas ferr\u00e9s en maths et en cartographie, qu&rsquo;est-ce que cela mange en hiver?<\/p>\n<p style=\"padding-left: 80px;\">Le panorama 360\u00b0 est un fait d\u2019une image dont la largeur fait 360\u00b0 et la hauteur 180, couvrant ainsi tout ce qui est visible \u00e0 partir du dispositif de prise de vue, m\u00eame ce qui tient l&rsquo;appareil sera sur la photo!&nbsp;<\/p>\n<p style=\"padding-left: 80px;\">Le processus permettra de convertir cette image r\u00e9barbative qu&rsquo;est le panorama en une \u0153uvre artistique. Il n&rsquo;y a pas que le processus de posttraitement qui compte, car le lieu de la prise de vue, la hauteur de l&rsquo;appareil, l&rsquo;heure du jour joueront un r\u00f4le cl\u00e9 de la r\u00e9alisation.<\/p>\n<p style=\"padding-left: 40px;\">Le logiciel de projection que j&rsquo;utilise est le <a href=\"http:\/\/www.flamingpear.com\/flexify-2.html\" target=\"_blank\" rel=\"noopener\"><strong>Flaming Pear Software Flexify 2<\/strong><\/a>, un plugiciel pour <strong>Adobe Photoshop<\/strong>, aussi compatible avec les logiciels qui utilisent \u00e9galement les plugiciels d&rsquo;Adobe Photoshop, comme <strong>ACDSEE PHOTO PRO<\/strong> et d&rsquo;autres!<\/p>\n<hr \/>\n<h3 style=\"text-align: center;\">Voici une de mes plan\u00e8tes des plus significatives<\/h3>\n<p><a title=\"La plan\u00e8te du jour du souvenir le 11 du 11\" href=\"https:\/\/www.flickr.com\/photos\/mario_groleau\/50598346148\/in\/photolist-cSszgL-bCxJbN-bCxJ4S-bRsroX-pK2CBv-2k6cKuq-NhzVHo-G4R68r-hA2ign-29RH5nY-4vJjJL-4KjwtE-YZVVZH-2akt9GQ-42ayEn-4Kju5E-4Kfd26-fDhqvY-YMk596-cSszPd-XCLCvf-29yhAup-4y7XjA-ZuyGV5-5UQfWq\" target=\"_blank\" rel=\"noopener\" data-flickr-embed=\"true\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/live.staticflickr.com\/65535\/50598346148_35e8460b0a_c.jpg\" alt=\"La plan\u00e8te du jour du souvenir le 11 du 11\" width=\"533\" height=\"800\"\/><\/a><script async=\"\" src=\"\/\/embedr.flickr.com\/assets\/client-code.js\" charset=\"utf-8\"><\/script><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Je vous pr\u00e9sente r\u00e9guli\u00e8rement des petites plan\u00e8tes que je r\u00e9alise \u00e0 partir de panoramas 360\u00b0, cela depuis 2007, j&rsquo;utilise habituellement une projection* hyperbolique ou st\u00e9r\u00e9ographique. Mais qu&rsquo;en est-il avec la projection polaire standard? &nbsp;Le panorama \u00e9quirectangulaire d&rsquo;origine * Qu&rsquo;est-ce qu&rsquo;une projection ? Une projection est un processus math\u00e9matique permettant de convertir les coordonn\u00e9es d&rsquo;un syst\u00e8me&hellip;&nbsp;<a href=\"https:\/\/mgroleau.com\/wp\/?flicgal_pro_gallery=variations-des-projections-pour-les-panoramas-polaires\" rel=\"bookmark\">Lire la suite &raquo;<span class=\"screen-reader-text\">*Variations des projections pour les panoramas polaires<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":27558,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","ngg_post_thumbnail":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[157,543,23,82,17],"tags":[411,56,557,556],"class_list":["post-27557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-architecture-photo","category-hdr","category-panoramas-polaires","category-paysage","category-photo","tag-411","tag-panorama","tag-panorama_polaire","tag-petiteplanete"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Variations des panoramas polaires - MGROLEAU.COM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mgroleau.com\/wp\/2023\/11\/variations-des-panoramas-polaires\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Variations des panoramas polaires - MGROLEAU.COM\" \/>\n<meta property=\"og:description\" content=\"Je vous pr\u00e9sente r\u00e9guli\u00e8rement des petites plan\u00e8tes que je r\u00e9alise \u00e0 partir de panoramas 360\u00b0, cela depuis 2007, j&rsquo;utilise habituellement une projection* hyperbolique ou st\u00e9r\u00e9ographique. Mais qu&rsquo;en est-il avec la projection polaire standard? &nbsp;Le panorama \u00e9quirectangulaire d&rsquo;origine * Qu&rsquo;est-ce qu&rsquo;une projection ? Une projection est un processus math\u00e9matique permettant de convertir les coordonn\u00e9es d&rsquo;un syst\u00e8me&hellip;&nbsp;Lire la suite &raquo;*Variations des projections pour les panoramas polaires\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mgroleau.com\/wp\/2023\/11\/variations-des-panoramas-polaires\/\" \/>\n<meta property=\"og:site_name\" content=\"MGROLEAU.COM\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mario.groleau\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-28T16:32:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-19T03:58:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mgroleau.com\/wp\/wp-content\/uploads\/2023\/11\/Capture-decran-2023-11-28-084659oubien.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1887\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Mario Groleau\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mario Groleau\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/\"},\"author\":{\"name\":\"Mario Groleau\",\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/#\\\/schema\\\/person\\\/dbc09ea2cbdcb08affcb3803255ef30b\"},\"headline\":\"Variations des panoramas polaires\",\"datePublished\":\"2023-11-28T16:32:04+00:00\",\"dateModified\":\"2023-12-19T03:58:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/\"},\"wordCount\":271,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/Capture-decran-2023-11-28-084659oubien.png\",\"keywords\":[\"360\u00b0\",\"panorama\",\"panorama_polaire\",\"petiteplanete\"],\"articleSection\":[\"Architecture\",\"HDR\",\"Panoramas polaires\",\"Paysage\",\"Photographie\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/\",\"url\":\"https:\\\/\\\/mgroleau.com\\\/wp\\\/2023\\\/11\\\/variations-des-panoramas-polaires\\\/\",\"name\":\"Variations des panoramas polaires - 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