{"id":1796,"date":"2016-12-15T11:45:00","date_gmt":"2016-12-15T10:45:00","guid":{"rendered":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/?p=1796"},"modified":"2022-01-03T12:13:40","modified_gmt":"2022-01-03T11:13:40","slug":"inversion-de-pixels","status":"publish","type":"post","link":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/2016\/12\/15\/inversion-de-pixels\/","title":{"rendered":"Inversion de pixels"},"content":{"rendered":"\n<p><strong>Quel traitement informatique est \u00e0 l&rsquo;\u0153uvre dans toutes les applications qui nous permettent de modifier et transformer une image num\u00e9rique ? Retrouvez ce nouveau sujet trait\u00e9 dans le cadre de la formation au num\u00e9rique des \u00e9l\u00e8ves.<\/strong><\/p>\n\n\n\n<p>En partant d&rsquo;une repr\u00e9sentation num\u00e9rique du tableau \u00ab La Libert\u00e9 guidant le peuple \u00bb d&rsquo;Eug\u00e8ne Delacroix, Jean-Alain Roddier, IA-IPR de math\u00e9matiques invite les \u00e9l\u00e8ves \u00e0 suivre le processus d&rsquo;inversion des pixels dans une op\u00e9ration de sym\u00e9trie.<\/p>\n\n\n\n<p>\u00c0 l&rsquo;aide du un logiciel de programmation Python, une petite programmation va permettre d&rsquo;expliquer toutes les instructions demand\u00e9es \u00e0 l\u2019ordinateur. La puissance de calcul d&rsquo;un ordinateur va lib\u00e9rer la cr\u00e9ativit\u00e9 de certaines contraintes.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#e1f1f1\">\u2592<a href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2022\/01\/Traitement_d_une_image_numerique.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"> <strong>Le traitement d&rsquo;une image num\u00e9rique<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-pdfemb-pdf-embedder-viewer\"><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quel traitement informatique est \u00e0 l&rsquo;\u0153uvre dans toutes les applications qui nous permettent de modifier et transformer une image num\u00e9rique ? Retrouvez ce nouveau sujet trait\u00e9 dans le cadre de [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"categories":[32],"tags":[],"class_list":{"0":"post-1796","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-formation-au-numerique-des-eleves","8":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts\/1796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/comments?post=1796"}],"version-history":[{"count":1,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts\/1796\/revisions"}],"predecessor-version":[{"id":1805,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts\/1796\/revisions\/1805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/media\/1803"}],"wp:attachment":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/media?parent=1796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/categories?post=1796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/tags?post=1796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}