{"id":18571,"date":"2015-11-30T05:01:41","date_gmt":"2015-11-29T19:01:41","guid":{"rendered":"http:\/\/www.rjmprogramming.com.au\/ITblog\/?p=18571"},"modified":"2015-11-29T09:31:27","modified_gmt":"2015-11-28T23:31:27","slug":"colour-systems-primer-tutorial","status":"publish","type":"post","link":"https:\/\/www.rjmprogramming.com.au\/ITblog\/colour-systems-primer-tutorial\/","title":{"rendered":"Colour Systems Primer Tutorial"},"content":{"rendered":"<div style=\"width: 230px\" class=\"wp-caption alignnone\"><a target=_blank href=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/cmyk_rgb.html\"><img decoding=\"async\" style=\"float:left;border: 15px solid pink;\" alt=\"Colour Systems Primer Tutorial\" src=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/cmyk_rgb.jpg\" title=\"Colour Systems Primer Tutorial\"  \/><\/a><p class=\"wp-caption-text\">Colour Systems Primer Tutorial<\/p><\/div>\n<p>We want to talk, today, about <a target=_blank title='Colour space information from Wikipedia ... thanks' href='https:\/\/en.wikipedia.org\/wiki\/Color_space'>Colour (Space) Systems<\/a>.  There are, at least &#8230;<\/p>\n<ul>\n<li>additive colour systems &#8230; used in science &#8230; often used to define  web colours &#8230; red, green and blue are the primary colours<\/li>\n<li>subtractive colour systems &#8230; used by artists (and often the way we learn colours in early school) &#8230; often used with regard to printing &#8230; red, yellow and blue are the primary colours<\/li>\n<li>the CMYK colour system &#8230; used by printing industry &#8230; cyan, magenta, yellow and black are the primary colours<\/li>\n<\/ul>\n<p>You can read more about the comparisons and a description of these three at <a target=_blank title='Colour Systems' href='http:\/\/www.colormatters.com\/color-and-design\/color-systems-rgb-and-cmyk'>Colour Systems &#8211; RGB and CYMK<\/a>.<\/p>\n<p>We&#8217;ve got a small HTML and Javascript conversion program we call <a target=_blank href=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/cmyk_rgb.html_GETME\">cmyk_rgb.html<\/a> (and that you can use as a <a target=_blank href=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/cmyk_rgb.html\">live run<\/a>) which you can use today to convert a given colour to and from RGB and CYMK colour systems.<\/p>\n<p>If this was interesting you may be interested in <a title='Click here to see topics in which you might be interested' href='#d18532' onclick='var dv=document.getElementById(\"d18532\"); dv.innerHTML = \"&lt;iframe width=670 height=600 src=\" + \"https:\/\/www.rjmprogramming.com.au\/ITblog\/tag\/colour\" + \"&gt;&lt;\/iframe&gt;\"; dv.style.display = \"block\";'>this<\/a> too.<\/p>\n<div id='d18532' style='display: none; border-left: 2px solid green; border-top: 2px solid green;'><\/div>\n","protected":false},"excerpt":{"rendered":"<p>We want to talk, today, about Colour (Space) Systems. There are, at least &#8230; additive colour systems &#8230; used in science &#8230; often used to define web colours &#8230; red, green and blue are the primary colours subtractive colour systems &hellip; <a href=\"https:\/\/www.rjmprogramming.com.au\/ITblog\/colour-systems-primer-tutorial\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,37],"tags":[1741,224,576,652,997,1065,1319],"class_list":["post-18571","post","type-post","status-publish","format-standard","hentry","category-elearning","category-tutorials","tag-cmyk","tag-colour","tag-html","tag-javascript","tag-programming","tag-rgb","tag-tutorial"],"_links":{"self":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts\/18571"}],"collection":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/comments?post=18571"}],"version-history":[{"count":5,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts\/18571\/revisions"}],"predecessor-version":[{"id":18576,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts\/18571\/revisions\/18576"}],"wp:attachment":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/media?parent=18571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/categories?post=18571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/tags?post=18571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}