I want google link for the RGBA library
<script type='text/javascript' src='jquery.color-RGBa-patch.js'></script>
This file contains
/*
* jQuery Color Animations
*/
(function(jQuery){
// We override the animation for all of these color styles
jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
jQuery.fx.step[attr] = function(fx){
if ( fx.colorFunction == undefined || fx.state == 0 ) {
fx.start = getColor( fx.elem, attr );
fx.end = getRGB( fx.end );
if ( fx.start == undefined ) {
fx.start = [ 255,255,255,0 ];
} else {
if ( fx.start[3] == undefined ) // if alpha channel is not spotted
fx.start[3] = 1; // assume it is fully opaque
if ( fx.start[3] == 0 ) // if alpha is present and fully transparent
fx.start[0] = fx.start[1] = fx.start[2] = 255; // assume starting with white
}
if ( fx.end[3] == undefined ) // if alpha channel is not spotted
fx.end[3] = 1; // assume it is fully opaque
fx.colorFunction = ( fx.start[3] == 1 && fx.end[3] == 1 ? calcRGB : calcRGBa );
}
fx.elem.style[attr] = fx.colorFunction();
}
});
var calcRGB = function() {
return 'rgb(' +
Math.max(Math.min( parseInt((this.pos * (this.end[0] - this.start[0])) + this.start[0]), 255), 0) + ',' +
Math.max(Math.min( parseInt((this.pos * (this.end[1] - this.start[1])) + this.start[1]), 255), 0) + ',' +
Math.max(Math.min( parseInt((this.pos * (this.end[2] - this.start[2])) + this.start[2]), 255), 0) + ')';
};
var calcRGBa = function() {
return 'rgba(' +
Math.max(Math.min( parseInt((this.pos * (this.end[0] - this.start[0])) + this.start[0]), 255), 0) + ',' +
Math.max(Math.min( parseInt((this.pos * (this.end[1] - this.start[1])) + this.start[1]), 255), 0) + ',' +
Math.max(Math.min( parseInt((this.pos * (this.end[2] - this.start[2])) + this.start[2]), 255), 0) + ',' +
Math.max(Math.min( parseFloat((this.pos * (this.end[3] - this.start[3])) + this.start[3]), 1), 0) + ')';
};
// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/
// Parse strings looking for color tuples [255,255,255]
function getRGB(color) {
var result;
// Check if we're already dealing with an array of colors
if ( color && color.constructor == Array && color.length >= 3 )
return color;
// Look for rgb(num,num,num)
if (result = /rgba?\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,?\s*((?:[0-9](?:\.[0-9]+)?)?)\s*\)/.exec(color))
return [ parseInt(result[1]), parseInt(result[2]), parseInt(result[3]), parseFloat(result[4]||1) ];
// Look for rgb(num%,num%,num%)
if (result = /rgba?\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,?\s*((?:[0-9](?:\.[0-9]+)?)?)\s*\)/.exec(color))
return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55, parseFloat(result[4]||1)];
// Look for #a0b1c2
if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
// Look for #fff
if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
// Otherwise, we're most likely dealing with a named color
var colorName = jQuery.trim(color).toLowerCase();
if ( colors[colorName] != undefined )
return colors[colorName];
return [ 255, 255, 255, 0 ];
}
function getColor(elem, attr) {
var color;
do {
color = jQuery.curCSS(elem, attr);
// Keep going until we find an element that has color, or we hit the body
if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
break;
attr = "backgroundColor";
} while ( elem = elem.parentNode );
return getRGB(color);
};
// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/
var colors = {
aqua:[0,255,255],
azure:[240,255,255],
beige:[245,245,220],
black:[0,0,0],
blue:[0,0,255],
brown:[165,42,42],
cyan:[0,255,255],
darkblue:[0,0,139],
darkcyan:[0,139,139],
darkgrey:[169,169,169],
darkgreen:[0,100,0],
darkkhaki:[189,183,107],
darkmagenta:[139,0,139],
darkolivegreen:[85,107,47],
darkorange:[255,140,0],
darkorchid:[153,50,204],
darkred:[139,0,0],
darksalmon:[233,150,122],
darkviolet:[148,0,211],
fuchsia:[255,0,255],
gold:[255,215,0],
green:[0,128,0],
indigo:[75,0,130],
khaki:[240,230,140],
lightblue:[173,216,230],
lightcyan:[224,255,255],
lightgreen:[144,238,144],
lightgrey:[211,211,211],
lightpink:[255,182,193],
lightyellow:[255,255,224],
lime:[0,255,0],
magenta:[255,0,255],
maroon:[128,0,0],
navy:[0,0,128],
olive:[128,128,0],
orange:[255,165,0],
pink:[255,192,203],
purple:[128,0,128],
violet:[128,0,128],
red:[255,0,0],
silver:[192,192,192],
white:[255,255,255],
yellow:[255,255,0]
};
})(jQuery);