{"id":1099,"date":"2005-09-20T10:01:48","date_gmt":"2005-09-20T14:01:48","guid":{"rendered":"http:\/\/mjtsai.com\/blog\/2005\/09\/20\/jpeg-2000\/"},"modified":"2005-09-20T10:02:11","modified_gmt":"2005-09-20T14:02:11","slug":"jpeg-2000","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2005\/09\/20\/jpeg-2000\/","title":{"rendered":"JPEG 2000"},"content":{"rendered":"<p>\r\n<a href=\"http:\/\/wilshipley.com\/blog\/2005\/09\/jpeg2000-cool-but-slow.html\">Wil Shipley<\/a>:\r\n<\/p>\r\n\r\n<blockquote cite=\"http:\/\/wilshipley.com\/blog\/2005\/09\/jpeg2000-cool-but-slow.html\">\r\n<p>\r\nAnd, conveniently, Mac OS X 10.4 (&ldquo;Tiger&rdquo;) has a new framework for\r\nreading and writing images, and it understands JPEG2000 natively (based\r\non the commercial, C++ <a href=\"http:\/\/www.kakadusoftware.com\/\">Kakadu<\/a> library). And, in this new Apple framework,\r\nthere&rsquo;s a function CGImageSourceCreateThumbnailAtIndex() where you can\r\ncreate a thumbnail of an image you haven&rsquo;t read in yet, by specifying a\r\nmaximum side length (kCGImageSourceThumbnailMaxPixelSize). This would\r\nbe EXACTLY the kind of call in which one would implement the\r\npartial-reading of JPEG2000s in order to quickly read in a low-rez\r\nversions of high-rez files.\r\n<\/p>\r\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Wil Shipley: And, conveniently, Mac OS X 10.4 (&ldquo;Tiger&rdquo;) has a new framework for reading and writing images, and it understands JPEG2000 natively (based on the commercial, C++ Kakadu library). And, in this new Apple framework, there&rsquo;s a function CGImageSourceCreateThumbnailAtIndex() where you can create a thumbnail of an image you haven&rsquo;t read in yet, by [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"","apple_news_api_id":"","apple_news_api_modified_at":"","apple_news_api_revision":"","apple_news_api_share_url":"","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1099","post","type-post","status-publish","format-standard","hentry","category-programming-category"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/1099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=1099"}],"version-history":[{"count":0,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/1099\/revisions"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=1099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=1099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=1099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}