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Fix for color components with single digit values
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// get the average color of two hex colors. | |
function avgcolor(color1,color2){ | |
var avg = function(a,b){ return (a+b)/2; }, | |
t16 = function(c){ return parseInt((''+c).replace('#',''),16) }, | |
hex = function(c){ var t = (c>>0).toString(16); | |
return t.length == 2 ? t : '0' + t }, | |
hex1 = t16(color1), | |
hex2 = t16(color2), | |
r = function(hex){ return hex >> 16 & 0xFF}, | |
g = function(hex){ return hex >> 8 & 0xFF}, | |
b = function(hex){ return hex & 0xFF}, | |
res = '#' + hex(avg(r(hex1),r(hex2))) | |
+ hex(avg(g(hex1),g(hex2))) | |
+ hex(avg(b(hex1),b(hex2))); | |
return res; | |
} | |
// e.g. | |
avgcolor('#ffffff','#000000'); // "#7f7f7f" |
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