{"id":24,"date":"2006-01-13T19:06:49","date_gmt":"2006-01-13T10:06:49","guid":{"rendered":"http:\/\/www.hangunsworld.com\/blog\/index.php\/?p=24"},"modified":"2007-01-30T23:27:49","modified_gmt":"2007-01-30T14:27:49","slug":"72-convolution-matrix","status":"publish","type":"post","link":"http:\/\/hangunsworld.com\/blog\/24","title":{"rendered":"7.2. Convolution matrix"},"content":{"rendered":"<p><strong>7.2.  Convolution matrix<\/strong><\/p>\n<p>You can find this filter via the image menu under Filters->Generic->Convolution Matrix <\/p>\n<p>Here is a mathematician&#8217;s domain. Most of filters are using convolution matrix. With the Convolution Matrix filter, if the fancy takes you, you can build a custom filter. <\/p>\n<p>What is a convolution matrix? It&#8217;s possible to get a rough idea of it without using mathematical tools that only a few ones know. Convolution is the treatment of a matrix by another one which is called &#8220;kernel&#8221;. <\/p>\n<p>The Convolution Matrix filter uses a first matrix which is the Image to be treated. The image is a bi-dimensional collection of pixels in rectangular coordinates. The used kernel depends on the effect you want.<\/p>\n<p><a href=\"http:\/\/docs.gimp.org\/en\/plug-in-convmatrix.html\">http:\/\/docs.gimp.org\/en\/plug-in-convmatrix.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>7.2. Convolution matrix You can find this filter via the image menu under Filters->Generic->Convolution Matrix Here is a mathematician&#8217;s domain. Most of filters are using convolution matrix. With the Convolution Matrix filter, if the fancy takes you, you can build a custom filter. What is a convolution matrix? It&#8217;s possible to get a rough idea [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-24","post","type-post","status-publish","format-standard","hentry","category-actionscript2"],"_links":{"self":[{"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/posts\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/comments?post=24"}],"version-history":[{"count":0,"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/posts\/24\/revisions"}],"wp:attachment":[{"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/media?parent=24"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/categories?post=24"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hangunsworld.com\/blog\/wp-json\/wp\/v2\/tags?post=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}