(PECL imagick 2.0.0)
ImagickDraw::setFillColor — Sets the fill color to be used for drawing filled objects
本函数还未编写文档，仅有参数列表。
Sets the fill color to be used for drawing filled objects.
fill_pixel
ImagickPixel to use to set the color
没有返回值。
moguchicorp at gmail dot com (2011-03-14 15:00:28)
It also accepts color definitions by name and hexa, as in
<?php
$draw = new ImagickDraw();
/* defined color black */
$draw->setFillColor('black');
/* some light brown */
$draw->setFillColor('#a4610f');
?>