/**
* Like grayscale, except you can specify the color.
*
* @param mixed $color Color in any format accepted by Normalize::color
* @return Image
*/
public function colorize($color)
{
$color = Normalize::color($color);
imagefilter($this->image, IMG_FILTER_COLORIZE, $color['r'], $color['g'], $color['b'], $color['a']);
return $this;
}
/**
* @expectedException Elboletaire\Watimage\Exception\InvalidArgumentException
*/
public function testColorFail()
{
Normalize::color('#33333');
}
