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<?php
namespace Scene7\Commands\Layer;
trait Saturation
{
public function setSaturation($adjustment)
{
$adjustment = (int) $adjustment;
if ($adjustment < -100 || $adjustment > 100) {
throw new \InvalidArgumentException('Adjustment must be between -100 and 100');
}
$this->addCommand(['op_saturation' => $adjustment]);
return $this;
}
}