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RGB -> HSL

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This commit is contained in:
Morris Jobke 2013-09-02 16:41:18 +02:00
parent 06870a6e39
commit e7a14ea32d
1 changed files with 4 additions and 7 deletions
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11
core/js/placeholder.js
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@ -41,16 +41,13 @@
(function ($) {
$.fn.placeholder = function(seed) {
var hash = md5(seed),
maxRange = parseInt('ffffffffff', 16),
red = parseInt(hash.substr(0,10), 16) / maxRange * 256,
green = parseInt(hash.substr(10,10), 16) / maxRange * 256,
blue = parseInt(hash.substr(20,10), 16) / maxRange * 256,
rgb = [Math.floor(red), Math.floor(green), Math.floor(blue)],
maxRange = parseInt('ffffffffffffffffffffffffffffffff', 16),
hue = parseInt(hash, 16) / maxRange * 256,
height = this.height();
this.css('background-color', 'rgb(' + rgb.join(',') + ')');
this.css('background-color', 'hsl(' + hue + ', 50%, 50%)');
// CSS rules
this.css('color', 'rgb(255, 255, 255)');
this.css('color', '#fff');
this.css('font-weight', 'bold');
this.css('text-align', 'center');