>in file Image.php, method <a href="WideImage/WideImage_Image.html#methodgetClosestColor">WideImage_Image::getClosestColor()</a><br>&nbsp;&nbsp;&nbsp;&nbsp;Returns closest color index that matches the given RGB value. Uses  PHP's imagecolorclosest()</dd>
							<dt><b>getClosestColorAlpha</b></dt>
				<dd>in file TrueColorImage.php, method <a href="WideImage/WideImage_TrueColorImage.html#methodgetClosestColorAlpha">WideImage_TrueColorImage::getClosestColorAlpha()</a><br>&nbsp;&nbsp;&nbsp;&nbsp;Returns the i