{"id":6032,"date":"2021-04-27T14:47:03","date_gmt":"2021-04-27T12:47:03","guid":{"rendered":"https:\/\/book2net.net\/?p=6032"},"modified":"2021-05-19T10:37:02","modified_gmt":"2021-05-19T08:37:02","slug":"jpeg-joint-photographic-experts-group","status":"publish","type":"post","link":"https:\/\/book2net.net\/de\/2021\/04\/27\/jpeg-joint-photographic-experts-group\/","title":{"rendered":"JPEG"},"content":{"rendered":"\n\n\n<p><span style=\"font-size: 120%;\">JPEG ist ein verlustbehaftetes Komprimierungsformat, das 1986 von der <em>Joint Photographic Experts Group<\/em> entwickelt wurde.\u00a0 Bei der Bildkomprimierung vergleicht JPEG jeden 8 x 8-Pixelblock, aus dem die Bilder bestehen, mit einer linearen Kombination von 64 Standardmustern. Danach wird die Gewichtung jedes dieser 64 Muster festgelegt, die zu den 8 mal 8 Pixelbl\u00f6cken beitragen. Ein Teil der Daten geht dabei verloren, wodurch die Dateigr\u00f6\u00dfe verringert wird. Der gew\u00fcnschte Kompromiss zwischen Dateigr\u00f6\u00dfe und visueller Qualit\u00e4t kann durch Anpassung des Komprimierungsgrads erreicht werden.<\/span><\/p>\n<blockquote>\n<p><span style=\"font-size: 100%;\">Das JPEG-Format wird h\u00e4ufig in verschiedenen Digitalkameras und Scansystemen wie book2net-Scannern verwendet. In JPEG gespeicherte Bilder sind dank hoher Aufl\u00f6sung und geringer Komprimierung f\u00fcr die Bearbeitung geeignet. Trotz der Vorteile speichert JPEG die Bildinformationen in einer Ebene gespeichert, und es gibt keine M\u00f6glichkeit, sie erneut zu bearbeiten.<\/span><\/p>\n<\/blockquote>\n<p><strong>\u00a0<\/strong><\/p>\n<div class=\"row\"  id=\"row-1028537\">\n\n\n\t<div id=\"col-1065352960\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-1909879659\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1909879659 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >\u00c4hnliche Themen<\/span><b><\/b><\/h3><\/div>\n\n\n  \n    <div class=\"row large-columns-3 medium-columns-1 small-columns-1 has-shadow row-box-shadow-2 row-box-shadow-5-hover slider row-slider slider-nav-reveal slider-nav-push\"  data-flickity-options='{&quot;imagesLoaded&quot;: true, &quot;groupCells&quot;: &quot;100%&quot;, &quot;dragThreshold&quot; : 5, &quot;cellAlign&quot;: &quot;left&quot;,&quot;wrapAround&quot;: true,&quot;prevNextButtons&quot;: true,&quot;percentPosition&quot;: true,&quot;pageDots&quot;: false, &quot;rightToLeft&quot;: false, &quot;autoPlay&quot; : false}' >\n\n  <div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/jpeg-2000-jp2\/\" class=\"plain\">JPEG 2000, JP2<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tJPEG 2000 ist ein Dateikompressionsformat, das Codes verwendet, [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/jpeg-2000-jp2\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/png-portable-network-graphics\/\" class=\"plain\">PNG<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tPNG ist ein Dateiformat, das Bitmaps oder Rasterbilder [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/png-portable-network-graphics\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/gif\/\" class=\"plain\">GIF<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tDas Graphics Interchange Format, kurz GIF genannt, ist [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/gif\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/tiff-tagged-image-file-format\/\" class=\"plain\">TIFF<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tTIFF ist ein Computerdateiformat zum Speichern sehr gro\u00dfer [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/tiff-tagged-image-file-format\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/raw-raster-image-file-format\/\" class=\"plain\">RAW<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tRaw Images-Dateiformate enthalten Bilddaten, die roh und unkomprimiert [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/27\/raw-raster-image-file-format\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>JPEG (JOINT PHOTOGRAPHIC EXPERTS GROUP)<br \/>\nJPEG ist ein verlustbehaftetes Komprimierungsformat, das 1986 von der Joint Photographic Experts Group entwickelt wurde.  Bei der Bildkomprimierung vergleicht JPEG jeden 8 x 8-Pixelblock, aus dem die Bilder bestehen, mit einer linearen Kombination von 64 Standardmustern.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[253,272],"tags":[],"class_list":["post-6032","post","type-post","status-publish","format-standard","hentry","category-glossar","category-j"],"_links":{"self":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts\/6032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/comments?post=6032"}],"version-history":[{"count":10,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts\/6032\/revisions"}],"predecessor-version":[{"id":6757,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts\/6032\/revisions\/6757"}],"wp:attachment":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/media?parent=6032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/categories?post=6032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/tags?post=6032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}