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<?php
namespace Scene7\Commands\Layer;
trait Opacity
{
public function setOpacity($percentage, $fillPercentage = null)
{
$opacity = (int) $percentage;
if ($percentage < 0 || $percentage > 100) {
throw new \InvalidArgumentException('Opacity percentage must be between 0 and 100');
}
if ($fillPercentage !== null) {
$fillPercentage = (int) $fillPercentage;
if ($fillPercentage < 0 || $fillPercentage > 100) {
throw new \InvalidArgumentException('Fill opacity percentage must be between 0 and 100');
}
$opacity .= ',' . $fillPercentage;
}
$this->addCommand(['opac' => $opacity]);
return $this;
}
}