{"id":4488,"date":"2015-06-04T00:00:00","date_gmt":"2015-06-03T22:00:00","guid":{"rendered":"http:\/\/evolve.rabatmalta.com\/?guid=b0bd24b7aa10a98a8d540ffde541ef81"},"modified":"2015-06-04T00:00:00","modified_gmt":"2015-06-03T22:00:00","slug":"gegl-0-3-0-babl-0-1-12-released","status":"publish","type":"post","link":"https:\/\/evolve.rabatmalta.com\/?p=4488","title":{"rendered":"GEGL 0.3.0, babl 0.1.12\u00a0Released"},"content":{"rendered":"<p>We have just released new versions of <a href=\"http:\/\/gegl.org\/\"><span class=\"caps\">GEGL<\/span><\/a> and <a href=\"http:\/\/gegl.org\/babl\/\">babl<\/a>, the libraries that take all the heavy lifting for color space conversion and image processing in <span class=\"caps\">GIMP<\/span>. Both releases are considered a pre-requisite for doing a first 2.9 (development series) <span class=\"caps\">GIMP<\/span>&nbsp;release.<\/p>\n<p>The babl library got floating point conversions optimized. Additionally, <span class=\"caps\">HSV<\/span> and <span class=\"caps\">HSL<\/span> color models were added, <span class=\"caps\">CIE<\/span> <span class=\"caps\">LAB<\/span> conversions were&nbsp;fixed.<\/p>\n<p>Most exciting improvements, however, are in the new <span class=\"caps\">GEGL<\/span> release. A total of 71 new image processing operations were added: mostly these are ports of existing <span class=\"caps\">GIMP<\/span> filters. Some of the existing operations were improved, and some got OpenCL&nbsp;versions.<\/p>\n<p>Another focus of this release was performance: OpenCL support is now enabled by default when detected, there&#8217;s experimental multithreading support (use GEGL_THREADS=<number of threads> environment variable) and experimental mipmap rendering (use GEGL_MIPMAP_RENDERING=true environment variable). There&#8217;s also a new default tile backend that writes to disk in a separate&nbsp;thread.<\/p>\n<p><a href=\"https:\/\/thegrid.io\/\">The Grid<\/a> project contributed several major improvements: support for using URIs in image loaders and the loading of <a href=\"http:\/\/www.jonnor.com\/2015\/01\/imgflo-0-3\/\">meta-operations in <span class=\"caps\">JSON<\/span><\/a>, created with imgflo&#8217;s online graph&nbsp;editor.<\/p>\n<p><span class=\"caps\">GEGL<\/span>&#8217;s website now features a <a href=\"http:\/\/gegl.org\/operations.html#GEGL%20operations\">gallery<\/a> of available operations and an <a href=\"http:\/\/gegl.org\/operations.html#Gegl\"><span class=\"caps\">API<\/span> browser<\/a>.<\/p>\n<p>This release of <span class=\"caps\">GEGL<\/span> was brought to you through contributions from 92 people.<br \/>\nRespective source code downloads are available on gimp.org: <a href=\"http:\/\/download.gimp.org\/pub\/babl\/0.1\/\">babl 0.1.12<\/a>, <a href=\"http:\/\/download.gimp.org\/pub\/gegl\/0.3\/\"><span class=\"caps\">GEGL<\/span> 0.3.0<\/a>.<\/p>\n<p>There is still a lot of work to be done. If you are interested to contribute ports of <span class=\"caps\">GIMP<\/span> filters to <span class=\"caps\">GEGL<\/span> or entirely new <span class=\"caps\">GEGL<\/span> operations, please visit <a href=\"http:\/\/wiki.gimp.org\/wiki\/Hacking:Porting_filters_to_GEGL\">our wiki<\/a> and join #gegl on&nbsp;irc.gimp.net.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We have just released new versions of <a href=\"http:\/\/gegl.org\/\"><span>GEGL<\/span><\/a> and <a href=\"http:\/\/gegl.org\/babl\/\">babl<\/a>, the libraries that take all the heavy lifting for color space conversion and image processing in <span>GIMP<\/span>. Both releases are considered a pre-requisite for doing a first 2.9 (development series) <span>GIMP<\/span>&nbsp;release.<\/p>\n<p>The babl library got floating point conversions optimized. Additionally, <span>HSV<\/span> and <span>HSL<\/span> color models were added, <span>CIE<\/span> <span>LAB<\/span> conversions were&nbsp;fixed.<\/p>\n<p>Most exciting improvements, however, are in the new <span>GEGL<\/span> release. A total of 71 new image processing operations were added: mostly these are ports of existing <span>GIMP<\/span> filters. Some of the existing operations were improved, and some got OpenCL&nbsp;versions.<\/p>\n<p>Another focus of this release was performance: OpenCL support is now enabled by default when detected, there&rsquo;s experimental multithreading support (use GEGL_THREADS= environment variable) and experimental mipmap rendering (use GEGL_MIPMAP_RENDERING=true environment variable). There&rsquo;s also a new default tile backend that writes to disk in a separate&nbsp;thread.<\/p>\n<p><a href=\"https:\/\/thegrid.io\/\">The Grid<\/a> project contributed several major improvements: support for using URIs in image loaders and the loading of <a href=\"http:\/\/www.jonnor.com\/2015\/01\/imgflo-0-3\/\">meta-operations in <span>JSON<\/span><\/a>, created with imgflo&rsquo;s online graph&nbsp;editor.<\/p>\n<p><span>GEGL<\/span>&rsquo;s website now features a <a href=\"http:\/\/gegl.org\/operations.html#GEGL%20operations\">gallery<\/a> of available operations and an <a href=\"http:\/\/gegl.org\/operations.html#Gegl\"><span>API<\/span> browser<\/a>.<\/p>\n<p>This release of <span>GEGL<\/span> was brought to you through contributions from 92 people.<br \/>\nRespective source code downloads are available on gimp.org: <a href=\"http:\/\/download.gimp.org\/pub\/babl\/0.1\/\">babl 0.1.12<\/a>, <a href=\"http:\/\/download.gimp.org\/pub\/gegl\/0.3\/\"><span>GEGL<\/span> 0.3.0<\/a>.<\/p>\n<p>There is still a lot of work to be done. If you are interested to contribute ports of <span>GIMP<\/span> filters to <span>GEGL<\/span> or entirely new <span>GEGL<\/span> operations, please visit <a href=\"http:\/\/wiki.gimp.org\/wiki\/Hacking:Porting_filters_to_GEGL\">our wiki<\/a> and join #gegl on&nbsp;irc.gimp.net.<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/evolve.rabatmalta.com\/?p=4488\"> Continue reading<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[17,6,44,15],"tags":[],"class_list":["post-4488","post","type-post","status-publish","format-standard","hentry","category-articles","category-floss","category-imaging","category-oss"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9jmWQ-1ao","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=\/wp\/v2\/posts\/4488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4488"}],"version-history":[{"count":2,"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=\/wp\/v2\/posts\/4488\/revisions"}],"predecessor-version":[{"id":4728,"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=\/wp\/v2\/posts\/4488\/revisions\/4728"}],"wp:attachment":[{"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/evolve.rabatmalta.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}