{"id":608,"date":"2017-11-23T15:07:23","date_gmt":"2017-11-23T14:07:23","guid":{"rendered":"http:\/\/adn56.net\/blog\/?p=608"},"modified":"2025-03-17T10:52:43","modified_gmt":"2025-03-17T09:52:43","slug":"cr-atelier-images-numeriques-du-21-novembre-2017","status":"publish","type":"post","link":"https:\/\/adn56.net\/blog\/index.php\/2017\/11\/23\/cr-atelier-images-numeriques-du-21-novembre-2017\/","title":{"rendered":"CR atelier \u00ab\u00a0Images num\u00e9riques\u00a0\u00bb du 21 novembre 2017"},"content":{"rendered":"<p><a href=\"http:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/colorpick1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-612\" src=\"http:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/colorpick1.png\" alt=\"\" width=\"361\" height=\"266\" srcset=\"https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/colorpick1.png 474w, https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/colorpick1-300x221.png 300w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a>Nous avons parl\u00e9 images num\u00e9riques. La pr\u00e9sentation est <a href=\"http:\/\/adn56.net\/pres\/images\/#\/\">en ligne ici<\/a>. Pour la parcourir, appuyer sur la barre d&rsquo;espace pour avancer, Maj+Espace pour reculer.<\/p>\n<p>L&rsquo;id\u00e9e \u00e9tait de faire un survol assez g\u00e9n\u00e9ral des notions et outils de base. Il s&rsquo;agit plus de donner une id\u00e9e de ce qu&rsquo;on peut faire et avec quels outils qu&rsquo;un apprentissage de Gimp par exemple. Ce sont des notions essentielles que nous avons pr\u00e9sent\u00e9es avant d&rsquo;attaquer des ateliers plus pratiques.<\/p>\n<p><strong>Notions<\/strong> : Pixels et dimensions, r\u00e9solutions, couleurs, transparence, calques, masques, gradients, formats &#8230;<\/p>\n<p><strong>Outils<\/strong> : S\u00e9lectionner, recadrer, redimensionner, retoucher, filtres, stickers, &#8230;<\/p>\n<p>Logiciels libres que vous pouvez tester : <a href=\"https:\/\/krita.org\/fr\/\">Krita<\/a>, <a href=\"https:\/\/www.gimp.org\/\">Gimp<\/a>, <a href=\"https:\/\/inkscape.org\/fr\/\">Inkscape<\/a><\/p>\n<p>Si vous pr\u00e9f\u00e9rez ne rien installer, vous pouvez essayer ces outils en ligne o\u00f9 vous retrouverez des fonctions de base, mais ils sont beaucoup moins puissants : <a href=\"http:\/\/www.flamingtext.com\/imagebot\/editor\">imagebot<\/a> , <a href=\"http:\/\/viliusle.github.io\/miniPaint\/\">miniPaint<\/a><\/p>\n<p>Il va nous falloir maintenant pratiquer.<\/p>\n<p><a href=\"http:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/ihm-gimp.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-609\" src=\"http:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/ihm-gimp.png\" alt=\"\" width=\"1087\" height=\"662\" srcset=\"https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/ihm-gimp.png 1087w, https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/ihm-gimp-300x183.png 300w, https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/ihm-gimp-768x468.png 768w, https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/ihm-gimp-1024x624.png 1024w\" sizes=\"auto, (max-width: 1087px) 100vw, 1087px\" \/><\/a><\/p>\n<p>Edit 17 mars 2025: j&rsquo;ajoute une vid\u00e9o assez claire sur la compression des images<\/p>\n<p><iframe loading=\"lazy\" title=\"La compression de fichier, c&#039;est simple, en fait\" width=\"386\" height=\"217\" src=\"https:\/\/www.youtube.com\/embed\/Z4sYZrKuL_E?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous avons parl\u00e9 images num\u00e9riques. La pr\u00e9sentation est en ligne ici. Pour la parcourir, appuyer sur la barre d&rsquo;espace pour avancer, Maj+Espace pour reculer. L&rsquo;id\u00e9e \u00e9tait de faire un survol assez g\u00e9n\u00e9ral des notions et outils de base. Il s&rsquo;agit plus de donner une id\u00e9e de ce qu&rsquo;on peut faire &hellip;<\/p>\n","protected":false},"author":1,"featured_media":610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[4,11],"tags":[],"class_list":["post-608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ateliers","category-compte-rendu"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/adn56.net\/blog\/wp-content\/uploads\/2017\/11\/monster.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p82yvs-9O","_links":{"self":[{"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/posts\/608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=608"}],"version-history":[{"count":4,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/posts\/608\/revisions"}],"predecessor-version":[{"id":4760,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/posts\/608\/revisions\/4760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/media\/610"}],"wp:attachment":[{"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adn56.net\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}