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javascript ligten a color Code Example
javascript ligten a color 
function LightenDarkenColor(col,amt) {
    var usePound = false;
    if ( col[0] == "#" ) {
        col = col.slice(1);
        usePound = true;
    }

    var num = parseInt(col,16);

    var r = (num >> 16) + amt;

    if ( r > 255 ) r = 255;
    else if  (r < 0) r = 0;

    var b = ((num >> 8) & 0x00FF) + amt;

    if ( b > 255 ) b = 255;
    else if  (b < 0) b = 0;

    var g = (num & 0x0000FF) + amt;

    if ( g > 255 ) g = 255;
    else if  ( g < 0 ) g = 0;

    return (usePound?"#":"") + (g | (b << 8) | (r << 16)).toString(16);
}
//usage example:
console.log(LightenDarkenColor("3F6D2A", -40)); //also supports passing #3F6D2A
Source: stackoverflow.com



Javascript

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
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