{"version":"1.0","provider_name":"Les aventures de Jos\u00e9 ...","provider_url":"https:\/\/joselinformatique.obip.fr","author_name":"pierre","author_url":"https:\/\/joselinformatique.obip.fr\/index.php\/author\/pierre\/","title":"Que compresser ? - Les aventures de Jos\u00e9 ...","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"qtv6kyCRuO\"><a href=\"https:\/\/joselinformatique.obip.fr\/index.php\/2025\/07\/13\/que-compresser\/\">Que compresser ?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/joselinformatique.obip.fr\/index.php\/2025\/07\/13\/que-compresser\/embed\/#?secret=qtv6kyCRuO\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Que compresser ?\u00a0\u00bb &#8212; Les aventures de Jos\u00e9 ...\" data-secret=\"qtv6kyCRuO\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/joselinformatique.obip.fr\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/joselinformatique.obip.fr\/wp-content\/uploads\/2025\/07\/admin-ajax.jpeg","thumbnail_width":600,"thumbnail_height":450,"description":"Si nous avons vu lors d\u2019un pr\u00e9c\u00e9dent article deux m\u00e9canismes de compression, le catalogage et la gestion de l\u2019entropie, il existe d\u2019autres strat\u00e9gies pour limiter la taille des fichiers. Mais avant de chercher \u00e0 r\u00e9duire, la question se pose sur la nature des donn\u00e9es. On peut distinguer 2 types de fichiers : les textes et [&hellip;]"}