{"id":130,"date":"2011-03-15T11:20:00","date_gmt":"2011-03-15T09:20:00","guid":{"rendered":"http:\/\/www.joanillo.org\/?p=130"},"modified":"2020-09-14T11:21:25","modified_gmt":"2020-09-14T09:21:25","slug":"video-la-tecnica-del-stop-motion","status":"publish","type":"post","link":"https:\/\/www.joanillo.org\/?p=130","title":{"rendered":"video: la t\u00e8cnica del stop-motion"},"content":{"rendered":"<p>La Canon EOS550D \u00e9s una c\u00e0mera fant\u00e0stica per fer videos de qualitat. Encara estic descobrint coses. Feia temps que em rondava pel cap fer una prova de la t\u00e8cnica del stop-motion. I aqu\u00ed tinc el resultat. \u00c9s nom\u00e9s la primera prova, hi  ha moltes coses a millorar, sobretot que no es mogui el tr\u00edpode (f\u00e0cil disparant amb un control remot). Una altra possibilitat \u00e9s pensar un gui\u00f3 i explicar una hist\u00f2ria.<br \/>\nAquesta hist\u00f2ria s&#8217;ha vist bastant amb ninots de plastilina i de fang. En aquest cas es diu clay-motion.<\/p>\n<p>Crec que amb stop-motion es poden fer coses divertid\u00edssimes, engrescant tamb\u00e9 fills i nebots. Sens dubte pot donar molt de joc i m&#8217;agradar\u00e0 ensenyar coses m\u00e9s professionals i currades.<\/p>\n<p>Per realitzar el video he necessitat unes 150 fotos, i he escollit 10 frames\/segon, que m&#8217;ha donat la velocitat del tren correcta. Per renderitzar el video s&#8217;ha utilitzat un proc\u00e9s automatitzat utilitzant el fant\u00e0stic <strong>ffmpeg<\/strong>, m\u00e9s elegant impossible:<\/p>\n<blockquote><p>\nc=0;<br \/>\nfor i in *.JPG;<br \/>\ndo mv &#8220;$i&#8221; &#8220;`printf %05d $c`.JPG&#8221;;<br \/>\nc=$((c+1));<br \/>\ndone<br \/>\nfor i in *.JPG;<br \/>\ndo convert &#8220;$i&#8221; -resize 1350&#215;900 -normalize &#8220;$i&#8221;;<br \/>\ndone<br \/>\nffmpeg -r 10 -b 1800 -i %05d.JPG output.mp4<\/p><\/blockquote>\n<p><object width=\"308\" height=\"250\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/vfPI-6-wBow?hl=es&amp;fs=1\"><param name=\"allowFullScreen\" value=\"true\"><param name=\"allowscriptaccess\" value=\"always\"><embed src=\"http:\/\/www.youtube.com\/v\/vfPI-6-wBow?hl=es&amp;fs=1\" type=\"application\/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"308\" height=\"250\"><\/object><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La Canon EOS550D \u00e9s una c\u00e0mera fant\u00e0stica per fer videos de qualitat. Encara estic descobrint coses. Feia temps que em rondava pel cap fer una prova de la t\u00e8cnica del stop-motion. I aqu\u00ed tinc el resultat. \u00c9s nom\u00e9s la primera prova, hi ha moltes coses a millorar, sobretot que no es mogui el tr\u00edpode (f\u00e0cil [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18,16,12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts\/130"}],"collection":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=130"}],"version-history":[{"count":1,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":131,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions\/131"}],"wp:attachment":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}