{"id":2072,"date":"2025-03-09T23:55:02","date_gmt":"2025-03-09T16:55:02","guid":{"rendered":"https:\/\/www.linuxid.net\/istilah\/?p=2072"},"modified":"2025-03-09T23:55:02","modified_gmt":"2025-03-09T16:55:02","slug":"jpeg-joint-photographic-experts-group","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/","title":{"rendered":"JPEG (Joint Photographic Experts Group)"},"content":{"rendered":"<h2>Apa itu JPEG (Joint Photographic Experts Group)?<\/h2>\n<p>JPEG (dibaca &#8220;JAY-peg&#8221;) adalah format file gambar yang dikompresi menggunakan <a href=\"https:\/\/www.linuxid.net\/istilah\/lossless-and-lossy-compression\/\">kompresi lossy<\/a> dengan standar yang dikembangkan oleh <a href=\"https:\/\/www.linuxid.net\/istilah\/ISO\/\">ISO<\/a>\/IEC Joint Photographic Experts Group. JPEG adalah salah satu format gambar paling populer di internet dan didukung oleh hampir semua browser serta perangkat lunak pengedit gambar.<\/p>\n<h2>Bagaimana cara kerja JPEG?<\/h2>\n<p>Gambar JPEG dikompresi menggunakan teknik bernama <a href=\"https:\/\/users.cs.cf.ac.uk\/Dave.Marshall\/Multimedia\/node231.html\" target=\"_blank\" rel=\"noopener\/\">discrete cosine transform (DCT)<\/a>. DCT adalah sebuah <a href=\"https:\/\/www.linuxid.net\/istilah\/algorithm\/\">algoritma<\/a> matematika yang menguraikan gambar menjadi serangkaian fungsi kosinus. Fungsi-fungsi ini kemudian dikompresi menggunakan berbagai teknik, seperti kuantisasi dan <a href=\"https:\/\/cgi.luddy.indiana.edu\/~yye\/c343-2019\/huffman.php\" target=\"_blank\" rel=\"noopener\/\">pengkodean Huffman<\/a>.<\/p>\n<p>Banyaknya <a href=\"https:\/\/www.linuxid.net\/istilah\/compression\/\">kompresi<\/a> yang diterapkan pada gambar JPEG bergantung pada pengaturan kualitas. Semakin tinggi kualitasnya, semakin sedikit kompresi yang diterapkan, sehingga ukuran file lebih besar. Sebaliknya, semakin rendah kualitasnya, semakin banyak kompresi yang diterapkan, sehingga ukuran file menjadi lebih kecil.<\/p>\n<h2>Perbandingan Kompresi Lossy dan Lossless<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Fitur<\/th>\n<th>Kompresi Lossy<\/th>\n<th>Kompresi Lossless<\/th>\n<\/tr>\n<tr>\n<td>Tujuan<\/td>\n<td>Mengurangi ukuran file secara signifikan<\/td>\n<td>Mempertahankan kualitas asli file<\/td>\n<\/tr>\n<tr>\n<td>Cara Kerja<\/td>\n<td>Menghilangkan data yang dianggap kurang penting<\/td>\n<td>Menggunakan algoritma untuk mengompresi data tanpa menghilangkan informasi<\/td>\n<\/tr>\n<tr>\n<td>Kualitas<\/td>\n<td>Menurun setelah kompresi<\/td>\n<td>Tetap sama dengan aslinya<\/td>\n<\/tr>\n<tr>\n<td>Ukuran File<\/td>\n<td>Lebih kecil<\/td>\n<td>Lebih besar<\/td>\n<\/tr>\n<tr>\n<td>Penggunaan<\/td>\n<td>Foto, video, audio (di mana penurunan kualitas dapat ditoleransi)<\/td>\n<td>Arsip, gambar medis, teks, perangkat lunak (di mana kualitas sangat penting)<\/td>\n<\/tr>\n<tr>\n<td>Contoh Format<\/td>\n<td>JPEG, MP3, MP4<\/td>\n<td>PNG, GIF, ZIP, FLAC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Apa keuntungan menggunakan JPEG?<\/h2>\n<p>Ada banyak keuntungan menggunakan JPEG, antara lain:<\/p>\n<ul class=\"default-list\/\">\n<li><b>Ukuran file kecil.<\/b> Gambar JPEG umumnya jauh lebih kecil dibandingkan gambar yang tidak dikompresi, sehingga ideal untuk penyimpanan dan pengiriman melalui internet.<\/li>\n<li><b>Dukungan luas.<\/b> JPEG didukung oleh hampir semua browser dan perangkat lunak pengedit gambar.<\/li>\n<li><b>Kualitas bagus.<\/b> JPEG dapat tetap memiliki kualitas baik, bahkan dengan tingkat kompresi yang tinggi.<\/li>\n<\/ul>\n<h2>Apa kekurangan menggunakan JPEG?<\/h2>\n<p>Namun, ada beberapa kekurangan JPEG, antara lain:<\/p>\n<ul class=\"default-list\/\">\n<li><b>Kompresi lossy.<\/b> Beberapa data akan hilang selama proses kompresi, yang bisa mengurangi kualitas gambar.<\/li>\n<li><b>Tidak cocok untuk semua jenis gambar.<\/b> JPEG kurang ideal untuk gambar dengan detail halus atau tepi yang tajam.<\/li>\n<\/ul>\n<figure class=\"main-article-image full-col\" data-img-fullsize=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f.jpg\/\"><img decoding=\"async\" class=\"lazy\" src=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg\" srcset=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg 960w,https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f.jpg 1280w\" alt=\"Perbandingan tingkat kompresi JPEG\" width=\"558\/\" height=\"164\" data-credit=\"Robert Sheldon\" \/><figcaption><i class=\"icon pictures\" data-icon=\"z\/\"><\/i>Gambar JPEG dapat dikompresi dengan berbagai tingkat. Namun, semakin tinggi tingkat kompresi, semakin banyak data gambar yang hilang, yang dapat memengaruhi kualitas keseluruhan gambar.<\/figcaption><div class=\"main-article-image-enlarge\/\"><\/div>\n<\/figure>\n<p>Beberapa format gambar lain yang menggunakan kompresi lossless antara lain <a href=\"https:\/\/www.linuxid.net\/istilah\/PNG-Portable-Network-Graphics\/\">PNG<\/a>, GIF, RAW, dan BMP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apa itu JPEG (Joint Photographic Experts Group)? JPEG (dibaca &#8220;JAY-peg&#8221;) adalah format file gambar yang dikompresi menggunakan kompresi lossy dengan standar yang dikembangkan oleh ISO\/IEC Joint Photographic Experts Group. JPEG adalah salah satu format gambar paling populer di internet dan didukung oleh hampir semua browser serta perangkat lunak pengedit gambar. Bagaimana cara kerja JPEG? Gambar [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[29],"class_list":["post-2072","post","type-post","status-publish","format-standard","hentry","category-data-analytics-and-ai","tag-personal-computing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apa itu JPEG (Joint Photographic Experts Group)? - Istilah Komputer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apa itu JPEG (Joint Photographic Experts Group)? - Istilah Komputer\" \/>\n<meta property=\"og:description\" content=\"Apa itu JPEG (Joint Photographic Experts Group)? JPEG (dibaca &#8220;JAY-peg&#8221;) adalah format file gambar yang dikompresi menggunakan kompresi lossy dengan standar yang dikembangkan oleh ISO\/IEC Joint Photographic Experts Group. JPEG adalah salah satu format gambar paling populer di internet dan didukung oleh hampir semua browser serta perangkat lunak pengedit gambar. Bagaimana cara kerja JPEG? Gambar [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/\" \/>\n<meta property=\"og:site_name\" content=\"Istilah Komputer\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-09T16:55:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg\" \/>\n<meta name=\"author\" content=\"adhit\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"adhit\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/\",\"url\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/\",\"name\":\"Apa itu JPEG (Joint Photographic Experts Group)? - Istilah Komputer\",\"isPartOf\":{\"@id\":\"https:\/\/linuxid.net\/istilah\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg\",\"datePublished\":\"2025-03-09T16:55:02+00:00\",\"author\":{\"@id\":\"https:\/\/linuxid.net\/istilah\/#\/schema\/person\/ec7c6c711087fb70886ff5a4fe68e83d\"},\"breadcrumb\":{\"@id\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#primaryimage\",\"url\":\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg\",\"contentUrl\":\"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/linuxid.net\/istilah\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"JPEG (Joint Photographic Experts Group)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/linuxid.net\/istilah\/#website\",\"url\":\"https:\/\/linuxid.net\/istilah\/\",\"name\":\"Istilah Komputer\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/linuxid.net\/istilah\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/linuxid.net\/istilah\/#\/schema\/person\/ec7c6c711087fb70886ff5a4fe68e83d\",\"name\":\"adhit\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/linuxid.net\/istilah\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.linuxid.net\/istilah\/wp-content\/litespeed\/avatar\/808829c8eb1b70c161b392916104c2ba.jpg?ver=1777193465\",\"contentUrl\":\"https:\/\/www.linuxid.net\/istilah\/wp-content\/litespeed\/avatar\/808829c8eb1b70c161b392916104c2ba.jpg?ver=1777193465\",\"caption\":\"adhit\"},\"sameAs\":[\"https:\/\/linuxid.net\/istilah\"],\"url\":\"https:\/\/www.linuxid.net\/istilah\/author\/xsandradietsax\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Apa itu JPEG (Joint Photographic Experts Group)? - Istilah Komputer","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/","og_locale":"id_ID","og_type":"article","og_title":"Apa itu JPEG (Joint Photographic Experts Group)? - Istilah Komputer","og_description":"Apa itu JPEG (Joint Photographic Experts Group)? JPEG (dibaca &#8220;JAY-peg&#8221;) adalah format file gambar yang dikompresi menggunakan kompresi lossy dengan standar yang dikembangkan oleh ISO\/IEC Joint Photographic Experts Group. JPEG adalah salah satu format gambar paling populer di internet dan didukung oleh hampir semua browser serta perangkat lunak pengedit gambar. Bagaimana cara kerja JPEG? Gambar [&hellip;]","og_url":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/","og_site_name":"Istilah Komputer","article_published_time":"2025-03-09T16:55:02+00:00","og_image":[{"url":"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg","type":"","width":"","height":""}],"author":"adhit","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"adhit","Estimasi waktu membaca":"2 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/","url":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/","name":"Apa itu JPEG (Joint Photographic Experts Group)? - Istilah Komputer","isPartOf":{"@id":"https:\/\/linuxid.net\/istilah\/#website"},"primaryImageOfPage":{"@id":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#primaryimage"},"image":{"@id":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#primaryimage"},"thumbnailUrl":"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg","datePublished":"2025-03-09T16:55:02+00:00","author":{"@id":"https:\/\/linuxid.net\/istilah\/#\/schema\/person\/ec7c6c711087fb70886ff5a4fe68e83d"},"breadcrumb":{"@id":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/"]}]},{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#primaryimage","url":"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg","contentUrl":"https:\/\/www.techtarget.com\/rms\/onlineimages\/image_compresssion_comparison_fish-f_mobile.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/linuxid.net\/istilah\/jpeg-joint-photographic-experts-group\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/linuxid.net\/istilah\/"},{"@type":"ListItem","position":2,"name":"JPEG (Joint Photographic Experts Group)"}]},{"@type":"WebSite","@id":"https:\/\/linuxid.net\/istilah\/#website","url":"https:\/\/linuxid.net\/istilah\/","name":"Istilah Komputer","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/linuxid.net\/istilah\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"id"},{"@type":"Person","@id":"https:\/\/linuxid.net\/istilah\/#\/schema\/person\/ec7c6c711087fb70886ff5a4fe68e83d","name":"adhit","image":{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/linuxid.net\/istilah\/#\/schema\/person\/image\/","url":"https:\/\/www.linuxid.net\/istilah\/wp-content\/litespeed\/avatar\/808829c8eb1b70c161b392916104c2ba.jpg?ver=1777193465","contentUrl":"https:\/\/www.linuxid.net\/istilah\/wp-content\/litespeed\/avatar\/808829c8eb1b70c161b392916104c2ba.jpg?ver=1777193465","caption":"adhit"},"sameAs":["https:\/\/linuxid.net\/istilah"],"url":"https:\/\/www.linuxid.net\/istilah\/author\/xsandradietsax\/"}]}},"_links":{"self":[{"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/posts\/2072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/comments?post=2072"}],"version-history":[{"count":0,"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/posts\/2072\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/media?parent=2072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/categories?post=2072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxid.net\/istilah\/wp-json\/wp\/v2\/tags?post=2072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}