/**
* Verifies that a color is allocated.
*
* @param Color $color
*
* @return Color
*/
protected function verifyColor(Color $color)
{
if ($color->getIndex() !== null) {
return $color;
}
return $this->allocateColor($color->getRed(), $color->getGreen(), $color->getBlue(), $color->getAlpha());
}
/**
* Creator constructor.
*
* @param bool $limitUpscaling
* @param Color $background
*/
public function __construct($limitUpscaling = true, Color $background = null)
{
$this->limitUpscaling = (bool) $limitUpscaling;
$this->background = $background ?: Color::white();
}
