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<?php
namespace League\Glide\Manipulators;
use Intervention\Image\Image;
/**
* @property string $bri
*/
class Brightness extends BaseManipulator
{
* Perform brightness image manipulation.
* @param Image $image The source image.
* @return Image The manipulated image.
public function run(Image $image)
$brightness = $this->getBrightness();
if ($brightness !== null) {
$image->brightness($brightness);
}
return $image;
* Resolve brightness amount.
* @return string The resolved brightness amount.
public function getBrightness()
if (!preg_match('/^-*[0-9]+$/', $this->bri)) {
return;
if ($this->bri < -100 or $this->bri > 100) {
return (int) $this->bri;
thephpleague /
glide
