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|  |  |     ȨÆäÀÌÁö | 21³â Àü |  | 
| RGB·Î Ç¥ÇöµÈ ÀÏ¹Ý »ö»óÁ¤º¸¸¦ °¡Àå °¡±î¿î »ö±òÀÇ, µð´õ¸µÀ» ÇÏÁö ¾Ê°í ¼ø¼öÇÏ°Ô Ç¥ÇöÇÒ ¼ö ÀÖ´Â »ö»óÄÚµå·Î
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 <script language="JavaScript">
 function chgColor() {
 form = document.chColor;
 form.srcPanel.style.backgroundColor = "#" + form.srcColor.value;
 
 var R = parseInt(form.srcColor.value.substr(0,2), 16);
 var G = parseInt(form.srcColor.value.substr(2,2), 16);
 var B = parseInt(form.srcColor.value.substr(4,2), 16);
 var R2 = Math.round(R / 51) * 51;
 var G2 = Math.round(G / 51) * 51;
 var B2 = Math.round(B / 51) * 51;
 form.tgtColor.value = (
 ((R2.toString(16).length<2)?"0":"") + R2.toString(16) +
 ((G2.toString(16).length<2)?"0":"") + G2.toString(16) +
 ((B2.toString(16).length<2)?"0":"") + B2.toString(16)
 ).toUpperCase();
 
 form.tgtPanel.style.backgroundColor = "#" + form.tgtColor.value;
 }
 </script>
 <form name=chColor>
 Source color = #<input type=text size=6 name=srcColor> (ex. A0DEF2)
 <input type=button value="º¯È¯" onClick="chgColor()"><br>
 <textarea name=srcPanel cols=40 rows=4 style="overflow:hidden"></textarea><br>
 Result color = #<input type=text size=6 name=tgtColor> (Dither-Safe Color)<br>
 <textarea name=tgtPanel cols=40 rows=4 style="overflow:hidden"></textarea>
 </form>
 
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