{"id":2255,"date":"2018-02-14T18:35:34","date_gmt":"2018-02-14T16:35:34","guid":{"rendered":"http:\/\/stephane.weblog.starend.org\/?p=2255"},"modified":"2018-02-14T18:38:48","modified_gmt":"2018-02-14T16:38:48","slug":"detecter-la-resolution-dun-ecran","status":"publish","type":"post","link":"http:\/\/stephane.weblog.starend.org\/?p=2255","title":{"rendered":"D\u00e9tecter la r\u00e9solution d’un \u00e9cran"},"content":{"rendered":"

Lors de la pr\u00e9paration personnalis\u00e9e d’une station Linux sur un mat\u00e9riel pr\u00e9cis, on peut pr\u00e9parer \u00e0 la main une image \u00e0 la ‘bonne’ r\u00e9solution. Mais on peut aussi le faire faire automatiquement par un script de pr\u00e9paration qui va s’adapter \u00e0 l’\u00e9cran disponible.<\/p>\n

La conversion d’image se fait avec l’outil en ligne de commande :
\nconvert image.jpg -resize 1920x1080 resized.jpg<\/code><\/p>\n

Ici la r\u00e9solution est connue, 1920×1080<\/em>. Mais on peut l’extraire via la commande :
\nxrandr | grep -A2 \"^Screen 0:\" | tail -1<\/code>
\net il reste ‘juste’ \u00e0 extraire le premier champs… le mettre dans une variable… et replacer la variable dans la commande convert<\/em>…<\/p>\n

CF : https:\/\/wiki.ubuntu.com\/X\/Config\/Resolution<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Lors de la pr\u00e9paration personnalis\u00e9e d’une station Linux sur un mat\u00e9riel pr\u00e9cis, on peut pr\u00e9parer \u00e0 la main une image \u00e0 la ‘bonne’ r\u00e9solution. Mais on peut aussi le faire faire automatiquement par un script de pr\u00e9paration qui va s’adapter \u00e0 l’\u00e9cran disponible. La conversion d’image se fait avec l’outil en ligne de commande : … Continuer la lecture de D\u00e9tecter la r\u00e9solution d’un \u00e9cran<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,18],"tags":[],"_links":{"self":[{"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=\/wp\/v2\/posts\/2255"}],"collection":[{"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2255"}],"version-history":[{"count":2,"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=\/wp\/v2\/posts\/2255\/revisions"}],"predecessor-version":[{"id":2257,"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=\/wp\/v2\/posts\/2255\/revisions\/2257"}],"wp:attachment":[{"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2255"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/stephane.weblog.starend.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}