1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32:
<?php
namespace Scene7\Commands\Layer;
use Scene7\Definitions\BlendModes;
trait BlendMode
{
public function setBlendMode($mode)
{
if (!in_array($mode, $this->getAllowedBlendModes())) {
throw new \InvalidArgumentException('Invalid blend mode');
}
$this->addCommand(array('blendMode' => $mode));
}
public function getAllowedBlendModes()
{
return [
BlendModes::DARKEN,
BlendModes::DISSOLVE,
BlendModes::LIGHTEN,
BlendModes::MULT,
BlendModes::NORM,
BlendModes::SCREEN,
];
}
}