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| <HTML>
<HEAD>
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
<style>
.Scroll{
FONT-SIZE: 1px;
OVERFLOW-X: scroll;
WIDTH: 100px;
HEIGHT: 0px;
}
</style>
</HEAD>
<body onload="InitPage();getColor();">
<script language="javascript">
/******************************************************************
This code can be used but, please, keep this reference
©2004 www.manutrix.com
*******************************************************************/
var arrScroll = new Array();
var arrText = new Array();
function InitPage(){
arrScroll[0] = document.getElementById('scrollRed');
arrScroll[1] = document.getElementById('scrollGreen');
arrScroll[2] = document.getElementById('scrollBlue');
arrScroll[3] = document.getElementById('scrollHue');
arrScroll[4] = document.getElementById('scrollSat');
arrScroll[5] = document.getElementById('scrollLum');
arrText[0] = document.getElementById('txtRed');
arrText[1] = document.getElementById('txtGreen');
arrText[2] = document.getElementById('txtBlue');
arrText[3] = document.getElementById('txtHue');
arrText[4] = document.getElementById('txtSat');
arrText[5] = document.getElementById('txtLum');
}
function scrollState(Obj,Action){
for(iLoop=0; iLoop<arrScroll.length; iLoop++){
arrScroll[iLoop].onscroll = arrScroll[iLoop].Categorie==Obj.Categorie || Action==2?//if
arrScroll[iLoop].Categorie==1?function(){setTextValue(this);toHSL();}:function(){setTextValue(this);toRGB();}://then
"";//else
}
}
function textState(Obj,Action){
var objScrollId = document.getElementById("scroll" + (Obj.id).substring(3,(Obj.id).length));
if(Action==1)Obj.select();
scrollState(objScrollId,Action)
Obj.onkeyup = Action==1?//if
function(){objScrollId.scrollLeft = Obj.value;}://then
"";//else
}
function setTextValue(Obj){
var TextId = "txt" + (Obj.id).substring(6,(Obj.id).length);
document.getElementById(TextId).value = Obj.scrollLeft;
}
function setScrollValue(Obj){
var TextId = "txt" + (Obj.id).substring(6,(Obj.id).length);
document.getElementById(TextId).value = Obj.scrollLeft;
}
function getColor(){
var Red = document.getElementById('txtRed').value;
var Green = document.getElementById('txtGreen').value;
var Blue = document.getElementById('txtBlue').value;
document.getElementById('resColor').style.backgroundColor = '#' + toHexa(Red) + toHexa(Green) + toHexa(Blue);
}
function toHexa(num){
num -= 0
hexChars = "0123456789ABCDEF"
if (num > 255) {
return null
}
var i = num % 16
var j = (num - i) / 16
result = hexChars.charAt(j)
result += hexChars.charAt(i)
return result
}
function toHSL(){
// Code converted from vb --> http://abstractvb.com/code.asp?A=927
var Hue;
var Sat;
var Lum;
var Red = arrText[0].value/255;
var Green = arrText[1].value/255;
var Blue = arrText[2].value/255;
var Min = Math.min(Red, Math.min(Green, Blue))
var Max = Math.max(Red, Math.max(Green, Blue))
Lum = (Max + Min) / 2;
if(Max == Min){
Hue = 0;
Sat = 0;
}
else{
if(Lum < 0.5)
Sat = (Max - Min) / (Max + Min);
else
Sat = (Max - Min) / (2 - Max - Min);
switch(Max){
case Red:
Hue = (Green - Blue) / (Max - Min);
break;
case Green:
Hue = 2 + (Blue - Red) / (Max - Min);
break;
case Blue:
Hue = 4 + (Red - Green) / (Max - Min);
break;
}
}
Hue = (Hue * 239) / 6;
if(Hue < 0)
Hue = Hue + 240
Sat *= 239;
Lum *= 239;
arrScroll[3].scrollLeft = Math.round(Hue);
arrScroll[4].scrollLeft = Math.round(Sat);
arrScroll[5].scrollLeft = Math.round(Lum);
arrText[3].value = Math.round(Hue);
arrText[4].value = Math.round(Sat);
arrText[5].value = Math.round(Lum);
getColor()
}
function toRGB(){
// Code converted from vb --> http://abstractvb.com/code.asp?A=926
var Red;
var Green;
var Blue;
var temp1;
var temp2;
var temp3 = new Array();
var Hue = arrText[3].value / 239;
var Sat = arrText[4].value / 239;
var Lum = arrText[5].value / 239;
if(Sat == 0){
Red = Lum;
Green = Lum;
Blue = Lum;
}
else{
if(Lum < 0.5)
temp2 = Lum * (1 + Sat);
else
temp2 = Lum + Sat - Lum * Sat;
temp1 = 2 * Lum - temp2;
temp3[0] = Hue + 1 / 3;
temp3[1] = Hue;
temp3[2] = Hue - 1 / 3;
for(iLoop=0; iLoop<3;iLoop++){
if(temp3[iLoop] < 0) temp3[iLoop] = temp3[iLoop] + 1;
if(temp3[iLoop] > 1) temp3[iLoop] = temp3[iLoop] - 1;
if(6 * temp3[iLoop] < 1)
temp3[iLoop] = temp1 + (temp2 - temp1) * 6 * temp3[iLoop];
else
if(2 * temp3[iLoop] < 1)
temp3[iLoop] = temp2;
else
if(3 * temp3[iLoop] < 2)
temp3[iLoop] = temp1 + (temp2 - temp1) * ((2 / 3) - temp3[iLoop]) * 6;
else
temp3[iLoop] = temp1
}
Red = temp3[0]
Green = temp3[1]
Blue = temp3[2]
}
Red = Red * 255
Green = Green * 255
Blue = Blue * 255
arrScroll[0].scrollLeft = Math.round(Red);
arrScroll[1].scrollLeft = Math.round(Green);
arrScroll[2].scrollLeft = Math.round(Blue);
arrText[0].value = Math.round(Red);
arrText[1].value = Math.round(Green);
arrText[2].value = Math.round(Blue);
getColor()
}
</script>
<form>
<table>
<tr>
<td>
<table>
<tr>
<td>Red:</td>
<td><input id="txtRed" onfocus="textState(this,1)" onblur="textState(this,2)" type="text" maxLength="3" size="3" value="0"></td>
<td width="50" valign="top">
<div id="scrollRed" Categorie="1" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH: 355px"></div>
</div>
</td>
</tr>
<tr>
<td>Green:</td>
<td><input id="txtGreen" onfocus="textState(this,1)" onblur="textState(this,2)" type="text" maxLength="3" size="3" value="0"></td>
<td width="50" valign="top">
<div id="scrollGreen" Categorie="1" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH: 355px"></div>
</div>
</td>
</tr>
<tr>
<td>Blue:</td>
<td><input id="txtBlue" onfocus="textState(this,1)" onblur="textState(this,2)" type="text" maxLength="3" size="3" value="0"></td>
<td width="50" valign="top">
<div id="scrollBlue" Categorie="1" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH: 355px"></div>
</div>
</td>
</tr>
<tr>
<td colspan="3"><hr>
</td>
</tr>
<tr>
<td>Hue:</td>
<td><input type="text" onfocus="textState(this,1)" onblur="textState(this,2)" id="txtHue" maxlength="3" size="3" value="0"></td>
<td width="100" valign="top">
<div id="scrollhue" Categorie="2" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH:339px"></div>
</div>
</td>
</tr>
<tr>
<td>Sat:</td>
<td><input type="text" onfocus="textState(this,1)" onblur="textState(this,2)" id="txtSat" maxlength="3" size="3" value="0"></td>
<td width="100" valign="top">
<div id="scrollSat" Categorie="2" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH:339px"></div>
</div>
</td>
</tr>
<tr>
<td>Lum:</td>
<td><input type="text" onfocus="textState(this,1)" onblur="textState(this,2)" id="txtLum" maxlength="3" size="3" value="0"></td>
<td width="100" valign="top">
<div id="scrollLum" Categorie="2" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH:339px"></div>
</div>
</td>
</tr>
</table>
</td>
<td width="10"> </td>
<td width="100" height="100%" colSpan="2">
<table width="100%" height="100%">
<tr height="50%">
<td id="resColor">
</td>
</tr>
<tr height="50%">
<td>
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
</body>
</HTML> |
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