Blog : Laser art – Marjorie Ober

Pour accéder à toutes les fonctionnalités de ce site, vous devez activer JavaScript. Voici les instructions pour activer JavaScript dans votre navigateur Web. main .no-js-msg { font-weight: bold; line-height: 1.75rem; margin: 1rem; } main .no-js-msg, main .no-js-msg a { font-size: 1.25rem; } main .no-js-msg a { color: blue !important; text-decoration: underline !important; background-color: transparent; } main .no-js-msg a:hover, main .no-js-msg a:active, main .no-js-msg a:focus { color: blue !important; text-decoration: underline !important; background-color: transparent; } @media (min-width: 767px) and (min-height: 767px) { body main .no-js-msg, main .no-js-msg a { font-size: 1.5rem; } } body.accessible-mode main .no-js-msg, body.accessible-mode main .no-js-msg a { color: #F5F5F5 !important; } body.accessible-mode main .no-js-msg a:hover, body.accessible-mode .no-js-msg a:active, body.accessible-mode .no-js-msg a:focus { color: #F5F5F5 !important; }

Laser art

Art
Expérimentations

10 juillet 2021

Laser projeté sur le sol de nuit (vue 1) — Le laser dessine un plan horizontal de lumière sur la pente de la prairie, et la terminaison de chaque brin d'herbe se matérialise par un point rouge.

Laser projeté sur le sol de nuit (vue 2) — En mettant la source émettrice de lumière en mouvement et en jouant avec le plan du sol, on perd nos repères de perspective.

Laser projeté sur le sol de nuit (vue 3) — On a l'impression d'être entouré⸱e de lave en fusion, c'est un dispositif très immersif !

Laser de nuit

/* all */ header.banner #pages.hide, .projects main #list > ul > li .content.hide { display: flex; } body.about .event-container.hidden, header.banner #pages #blog-pages-list-container ul#blog-select-page.hide, body.posts main #post-pages-menu #post-pages-list.hidden, body.posts main #post-pages-menu .articles.hidden, body.posts main #list .content.hide { display: block; } body.contact main .credits { display: none !important; } body.projects main #list > ul > li .project { flex-direction: column; } body.posts:not(.accessible-mode) main #post-pages-menu #post-pages-list li:not(:first-of-type) .articles { top: unset; left: unset; width: 100%; } #videoDesc.hide { display: block; } .media-button.extra-bottom-margin { margin-bottom: unset !important; } /* non a11y mode */ body:not(.accessible-mode).home footer { position: relative; } @media (min-width: 677px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english) { padding-bottom: 100px !important; } } body.resources main section.reads, body.resources.accessible-mode main section.reads { padding-top: unset; } /* small devices */ @media (max-width: 766px), (max-height: 766px) { body:not(.accessible-mode) header.banner #pages.select-page { position: absolute; } body:not(.accessible-mode).projects main #list > ul > li .project time { margin: 10px 0 0 1rem; text-align: left; z-index: 999; padding: 0; } body:not(.accessible-mode).projects main #list > ul > li .project > div { border-left: unset; } body:not(.accessible-mode).about footer, body:not(.accessible-mode).resources footer, body:not(.accessible-mode).texts footer, body:not(.accessible-mode).text footer, body:not(.accessible-mode).sitemap footer, body:not(.accessible-mode).legal-notices footer, body:not(.accessible-mode).accessibility footer { position: absolute; bottom: 50px; } body:not(.accessible-mode).about footer nav, body:not(.accessible-mode).resources footer nav, body:not(.accessible-mode).text footer nav, body:not(.accessible-mode).texts footer nav, body:not(.accessible-mode).sitemap footer nav { bottom: -50px; } body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).about main > div section.right > div:last-of-type.english, body:not(.accessible-mode).resources main section.web { padding-bottom: 375px; } body:not(.accessible-mode).contact footer.flex-line > div { display: block; visibility: hidden; } body:not(.accessible-mode).contact footer.flex-line > div p { visibility: visible; width: 100%; height: 100%; position: absolute; bottom: 0; margin: 0; padding: 15px; background-color: #F5F5F5; text-align: center; } body:not(.accessible-mode).contact footer.flex-line > div p, body:not(.accessible-mode).contact footer.flex-line > div p a { color: #3A3B3C; } body:not(.home):not(.about):not(.projects):not(.contact):not(.resources):not(.posts):not(.texts):not(.text):not(.cv):not(.contact):not(.sitemap):not(.legal-notices):not(.accessibility):not(.accessible-mode) main > div { margin: 25px 0 0 1rem; } body.posts main #post-pages-menu #post-pages-list > li:not(.hidden) > button { border-bottom: unset; } body.resources main section.reads > div:first-of-type h2, body.resources.accessible-mode main section.reads > div:first-of-type h2 { margin-top: 25px; } } /* about last div bottom padding considering fr/en + resources */ @media (min-width: 185px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 350px; } } @media (min-width: 201px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 300px; } } @media (min-width: 206px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 350px; } } @media (min-width: 245px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 275px; } body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 300px; } } @media (min-width: 351px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 275px; } } @media (min-width: 355px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 250px; } } @media (min-width: 356px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 200px; } body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 225px; } } @media (min-width: 372px) and (max-width: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 200px; } } @media (min-width: 448px) and (max-width: 997px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 150px; } } @media (min-width: 677px) and (max-width: 997px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 150px; } } @media (min-width: 998px) and (max-height: 766px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 50px; } body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 150px; } } @media (min-width: 767px) and (min-height: 767px) { body:not(.accessible-mode).about main > div section.right > div:last-of-type:not(.english), body:not(.accessible-mode).about main > div section.right > div:last-of-type.english { padding-bottom: 100px; } @media (min-width: 767px) and (min-height: 767px) and (max-width: 1279px), (min-width: 767px) and (min-height: 767px) and (max-height: 899px) { body:not(.accessible-mode).resources main section.web { padding-bottom: 200px; } } } /* desktop */ @media (min-width: 767px) and (min-height: 767px) { body:not(.accessible-mode) header.banner #pages, body:not(.accessible-mode) header.banner #pages.select-page { position: absolute; width: 100%; height: 50px; flex-direction: row; justify-content: space-between; align-items: center; margin-left: unset; padding: 0 50px; } body:not(.accessible-mode) header.banner #pages.select-page { border-top: unset; } body:not(.accessible-mode) header.banner #pages.select-page > li, body:not(.accessible-mode) header.banner #pages.select-page > li:not(:last-of-type) { border: none; width: unset; } body:not(.accessible-mode) header.banner #pages.select-page > li a, body:not(.accessible-mode) header.banner #pages.select-page > li button { font-weight: normal; } body:not(.accessible-mode) header.banner #pages.select-page > li a.selected, body:not(.accessible-mode) header.banner #pages.select-page > li a:hover, body:not(.accessible-mode) header.banner #pages.select-page > li a:active, body:not(.accessible-mode) header.banner #pages.select-page > li a:focus, body:not(.accessible-mode) header.banner #pages.select-page > li button.selected, body:not(.accessible-mode) header.banner #pages.select-page > li button:hover, body:not(.accessible-mode) header.banner #pages.select-page > li button:active, body:not(.accessible-mode) header.banner #pages.select-page > li button:focus { font-weight: bold; background-color: unset; color: #F5F5F5; } body:not(.accessible-mode).projects:not(.accessible-mode) main { margin: 50px 50px 0 50px; } body:not(.accessible-mode).projects main #list { margin-bottom: 120px; } body:not(.accessible-mode).projects main #list > ul > li .project { flex-direction: row; } body:not(.cv):not(.accessible-mode) footer { bottom: 50px !important; } body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).about main, body.texts:not(.accessible-mode) main { height: calc(100vh - 200px); } body.contact:not(.home):not(.projects):not(.cv):not(.accessible-mode) main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).about main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).sitemap main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).legal-notices main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).accessibility main, body.posts:not(.accessible-mode) main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).resources main, body.texts:not(.accessible-mode) main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).text main { margin-top: 50px } body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).sitemap main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).legal-notices main, body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).accessibility main { height: calc(100vh - 170px); } body:not(.home):not(.about):not(.projects):not(.contact):not(.resources):not(.posts):not(.texts):not(.text):not(.cv):not(.contact):not(.sitemap):not(.legal-notices):not(.accessibility):not(.accessible-mode) main > div { margin: 100px 0 0 50px; } body:not(.accessible-mode).posts main #post-pages-menu #post-pages-list > li:not(.hidden) > button { border-right: unset; } body:not(.accessible-mode).posts main #post-pages-menu .post-page:not(:last-of-type) .articles.hidden { border-bottom: unset; } body:not(.accessible-mode).posts main #post-pages-menu #post-pages-list > li:not(.hidden) > button { border-top: 3px solid #C300C3; } body:not(.accessible-mode) header.banner #pages.select-page > li:first-of-type a, body:not(.accessible-mode) header.banner #pages.select-page > li:last-of-type a { white-space: nowrap; } body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).text main { height: calc(100vh - 200px); } body.text:not(.accessible-mode) .source-link { margin-bottom: 50px; } body.resources main section.reads > div:first-of-type h2, body.resources.accessible-mode main section.reads > div:first-of-type h2 { margin-top: 50px; } } @media (min-width: 998px) { body:not(.home):not(.projects):not(.posts):not(.texts):not(.cv):not(.contact):not(.accessible-mode).about main { height: calc(100vh - 150px); } } @media (min-width: 767px) and (min-height: 767px) and (max-width: 1279px), (min-width: 767px) and (min-height: 767px) and (max-height: 899px) { body.text:not(.accessible-mode) main article.two > div { padding-bottom: unset; } } @media (min-width: 1280px) and (min-height: 900px) { body:not(.accessible-mode).resources main section.web, body.text:not(.accessible-mode) main article.two { padding-bottom: 50px; } body.text:not(.accessible-mode) .source-link { margin-bottom: unset; } } /* a11y mode */ body.accessible-mode header.banner #accessible-mode-btn { width: unset; } body:not(.home).accessible-mode header.banner #top-accessible-banner li:not(:last-of-type) { margin-bottom: 1rem; } body.accessible-mode header.banner #menu { border-bottom: 3px solid #F5F5F5; } body.projects.accessible-mode main #list > ul > li .project-type { margin-left: 0; } body.projects.accessible-mode main #list > ul > li .project, body.projects.accessible-mode main #list > ul > li button { color: #3A3B3C; background-color: #F5F5F5; } body.projects.accessible-mode main #list > ul > li:not(:first-of-type):not(:last-of-type) { border-top: 3px solid #3A3B3C; } body.projects.accessible-mode main #list > ul > li .project time { margin: 1rem 0 0 1rem; } body.projects.accessible-mode main #list > ul > li .project:hover time, body.projects.accessible-mode main #list > ul > li .project:active time, body.projects.accessible-mode main #list > ul > li .project:focus time { color: #3A3B3C; } body.projects.accessible-mode main #list > ul > li .project:hover .project-type ul .tag, body.projects.accessible-mode main #list > ul > li .project:active .project-type ul .tag, body.projects.accessible-mode main #list > ul > li .project:focus .project-type ul .tag { color: #F5F5F5; background-color: #3A3B3C; } body.projects.accessible-mode main #list > ul > li:not(:first-of-type) .project, body.projects.accessible-mode main #list > ul > li:not(:first-of-type) .project:hover, .projects.accessible-mode main #list > ul > li:not(:first-of-type) .project:active, .projects.accessible-mode main #list > ul > li:not(:first-of-type) .project:focus { border-top: unset; } body.about.accessible-mode main > div section.left > div:first-of-type > ul > li:last-of-type li:first-of-type { border-color: #F5F5F5; } body.contact.accessible-mode footer { display: block; } body.contact.accessible-mode footer.flex-line > div { margin-left: 1rem; } body.posts.accessible-mode main #post-pages-menu input, body.posts.accessible-mode main #post-pages-menu #post-pages-list > li:not(.hidden) > button { border-bottom: unset; }