{"id":16,"date":"2006-02-16T22:54:47","date_gmt":"2006-02-17T06:54:47","guid":{"rendered":"https:\/\/www.muzeo.com\/archives\/16"},"modified":"2006-02-16T22:54:47","modified_gmt":"2006-02-17T06:54:47","slug":"ah-the-chromaticity-of-your-eyes","status":"publish","type":"post","link":"https:\/\/www.aye0.com\/darmablog\/ah-the-chromaticity-of-your-eyes\/","title":{"rendered":"ah, the chromaticity of your eyes"},"content":{"rendered":"<p>Took some colorimeter measurements of a Chuck Close yesterday, in order to calculate ?E.\u00a0 Unfortunately, the original measurements were CIE Yxy, and as far as I can tell the normal calculation is from Lab.\u00a0 In searching for a conversion, came upon a <a href=\"http:\/\/www.easyrgb.com\">cool website<\/a> on color space, which includes the <a href=\"http:\/\/www.easyrgb.com\/math.html\">conversion formulas<\/a>, and an <a href=\"http:\/\/www.easyrgb.com\/calculator.php\">online color calculator<\/a>.\u00a0 The Lab calculation is:<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"26\" src=\"\/pix\/deltaE.gif\" \/><\/p>\n<p>(from <a href=\"http:\/\/www.brucelindbloom.com\/index.html?Equations.html\">another site<\/a> with good color calculations)<\/p><\/blockquote>\n<pre class=\"comment\"><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Took some colorimeter measurements of a Chuck Close yesterday, in order to calculate ?E.\u00a0 Unfortunately, the original measurements were CIE Yxy, and as far as I can tell the normal calculation is from Lab.\u00a0 In searching for a conversion, came upon a cool website on color space, which includes the conversion formulas, and an online&#8230; <a class=\"more-link\" href=\"https:\/\/www.aye0.com\/darmablog\/ah-the-chromaticity-of-your-eyes\/\">Continue reading <span class=\"meta-nav\">&#8594;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[8],"tags":[19],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-muse","tag-color"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p7fNAG-g","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":0,"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/posts\/16\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/categories?post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aye0.com\/darmablog\/wp-json\/wp\/v2\/tags?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}