{"id":6360,"date":"2020-04-09T11:54:23","date_gmt":"2020-04-09T11:54:23","guid":{"rendered":"http:\/\/www.max-sperling.bplaced.net\/?p=6360"},"modified":"2024-02-16T10:13:23","modified_gmt":"2024-02-16T10:13:23","slug":"jpeg-baseline-vs-progressive","status":"publish","type":"post","link":"http:\/\/www.max-sperling.bplaced.net\/?p=6360","title":{"rendered":"JPEG &#8211; Baseline vs. Progressive"},"content":{"rendered":"<p><strong>Baseline<\/strong><br \/>\n&#8211; Gets loaded from the top to the bottom<br \/>\n&#8211; The default setting<\/p>\n<p><u>Loading process<\/u> (Illustration)<\/p>\n<table>\n<tr>\n<td>\n    <a href=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Baseline-33.jpg\"><img decoding=\"async\" src=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Baseline-33.jpg\" class=\"aligncenter\" \/><\/a><\/p>\n<p class=\"aligncenter\">33%<\/p>\n<\/td>\n<td>\n    <a href=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Baseline-66.jpg\"><img decoding=\"async\" src=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Baseline-66.jpg\" class=\"aligncenter\" \/><\/a><\/p>\n<p class=\"aligncenter\">66%<\/p>\n<\/td>\n<td>\n    <a href=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-100.jpg\"><img decoding=\"async\" src=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-100.jpg\" class=\"aligncenter\" \/><\/a><\/p>\n<p class=\"aligncenter\">100%<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<hr>\n<p><strong>Progressive<\/strong><br \/>\n&#8211; Gets loaded from low to high resolution<br \/>\n&#8211; Mostly used on websites<\/p>\n<p><u>Loading process<\/u> (Illustration)<\/p>\n<table>\n<tr>\n<td>\n    <a href=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Progressive-33.jpg\"><img decoding=\"async\" src=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Progressive-33.jpg\" class=\"aligncenter\" \/><\/a><\/p>\n<p class=\"aligncenter\">33%<\/p>\n<\/td>\n<td>\n    <a href=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Progressive-66.jpg\"><img decoding=\"async\" src=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-Progressive-66.jpg\" class=\"aligncenter\" \/><\/a><\/p>\n<p class=\"aligncenter\">66%<\/p>\n<\/td>\n<td>\n    <a href=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-100.jpg\"><img decoding=\"async\" src=\"http:\/\/www.max-sperling.bplaced.net\/wp-content\/uploads\/2020\/04\/JPEG-100.jpg\" class=\"aligncenter\" \/><\/a><\/p>\n<p class=\"aligncenter\">100%<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<hr>\n<p><strong>Transformation<\/strong><\/p>\n<p><u>With JPEGTran<\/u> (lossless)<\/p>\n<pre>\r\n$ jpegtran -copy all -progressive img_baseline.jpg > img_progressive.jpg\r\n$ jpegtran -copy all img_progressive.jpg > img_baseline.jpg\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Baseline &#8211; Gets loaded from the top to the bottom &#8211; The default setting Loading process (Illustration) 33% 66% 100%<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[45],"tags":[],"_links":{"self":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/6360"}],"collection":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6360"}],"version-history":[{"count":1,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/6360\/revisions"}],"predecessor-version":[{"id":16706,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/6360\/revisions\/16706"}],"wp:attachment":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6360"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}