/** Returns an array containing the two web safe colors closest to the
*actual color represented by the current ColorChip.
*@return array An array containing the two ColorChip objects of the closest web safe colors to the original
*@see RenderWebSafeDither
*@access public
*/
function getWebSafeDither()
{
$color1 = $this->getNearestWebSafe();
$color2 = $this->clone();
$color2->r = ColorChip::getNearestWebSafeComponent($color2->r, CC_WEBSAFE_ALT);
$color2->g = ColorChip::getNearestWebSafeComponent($color2->g, CC_WEBSAFE_ALT);
$color2->b = ColorChip::getNearestWebSafeComponent($color2->b, CC_WEBSAFE_ALT);
$color2->_updateHsv();
$color2->_updateHex();
return array($color1, $color2);
}
echo <<<END
<p>To switch to a new color, click on the hex value of any color below, or enter a new one of your own at the bottom of the page.</p>
<ul>
<li><a href='#websafe'>Nearest Web Safe</a></li>
<li><a href='#complement'>Complementary Color</a></li>
<li><a href='#triad'>Triad Colors</a></li>
<li><a href='#lighttodark'>Light to Dark</a></li>
<li><a href='#hues'>Nearby Hues</a></li>
<li><a href='#sat'>Saturation Range</a></li>
<li><a href='#form'>Enter a New Color</a></li>
</ul>
END;
$userColor = strtoupper($_GET['userColor']);
$color = new ColorChip($userColor, null, null, CC_HEX);
$complement = $color->getComplementary();
$triad = $color->getTriad();
echo "<h2>Original Color:</h2>";
makeColorDiv($color);
//Show the nearest web safe color
$webSafe = $color->getNearestWebSafe();
echo "<a name='websafe'/>\n<h2>Nearest Web Safe</h2>";
makeColorDiv($webSafe);
//Show complementary color:
echo "<a name='complement'/>\n<h2>Complementary Color:</h2>";
makeColorDiv($complement);
//Show color triad:
echo "<a name='triad'/>\n<h2>Triad</h2>";
echo "<table>\n<tr>\n";
echo "<td>";
