Update of /cvsroot/dynapi/dynapi3x/src/ext
In directory sc8-pr-cvs1:/tmp/cvs-serv12044/src/ext
Modified Files:
functions.color.js
Log Message:
uploaded by raymond
Index: functions.color.js
===================================================================
RCS file: /cvsroot/dynapi/dynapi3x/src/ext/functions.color.js,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -r1.1.1.1 -r1.2
*** functions.color.js 10 Feb 2003 22:35:56 -0000 1.1.1.1
--- functions.color.js 9 Mar 2003 22:21:47 -0000 1.2
***************
*** 64,65 ****
--- 64,95 ----
}
};
+ f.fadeColor = function(from, to, percent){
+ if(!from || !to) return;
+ if(percent<0) return from;
+ else if(percent>100) to;
+
+ if(from.substring(0,1)!='#') from='#'+from;
+ if(to.substring(0,1)!='#') to='#'+to;
+
+ from = {
+ red:parseInt(from.substring(1,3),16),
+ green:parseInt(from.substring(3,5),16),
+ blue:parseInt(from.substring(5,7),16)
+ }
+
+ to = {
+ red:parseInt(to.substring(1,3),16),
+ green:parseInt(to.substring(3,5),16),
+ blue:parseInt(to.substring(5,7),16)
+ }
+
+ var r=from.red+Math.round((percent/100)*(to.red-from.red));
+ var g=from.green+Math.round((percent/100)*(to.green-from.green));
+ var b=from.blue+Math.round((percent/100)*(to.blue-from.blue));
+
+ r = (r < 16 ? '0' : '') + r.toString(16);
+ g = (g < 16 ? '0' : '') + g.toString(16);
+ b = (b < 16 ? '0' : '') + b.toString(16);
+
+ return '#' + r + g + b;
+ };
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