Файл: vendor/intervention/image/src/Drivers/Imagick/Modifiers/ColorizeModifier.php
Строк: 63
<?php
declare(strict_types=1);
namespace InterventionImageDriversImagickModifiers;
use Imagick;
use InterventionImageInterfacesImageInterface;
use InterventionImageInterfacesSpecializedInterface;
use InterventionImageModifiersColorizeModifier as GenericColorizeModifier;
class ColorizeModifier extends GenericColorizeModifier implements SpecializedInterface
{
public function apply(ImageInterface $image): ImageInterface
{
$red = $this->normalizeLevel($this->red);
$green = $this->normalizeLevel($this->green);
$blue = $this->normalizeLevel($this->blue);
foreach ($image as $frame) {
$qrange = $frame->native()->getQuantumRange();
$frame->native()->levelImage(0, $red, $qrange['quantumRangeLong'], Imagick::CHANNEL_RED);
$frame->native()->levelImage(0, $green, $qrange['quantumRangeLong'], Imagick::CHANNEL_GREEN);
$frame->native()->levelImage(0, $blue, $qrange['quantumRangeLong'], Imagick::CHANNEL_BLUE);
}
return $image;
}
private function normalizeLevel(int $level): int
{
return $level > 0 ? intval(round($level / 5)) : intval(round(($level + 100) / 100));
}
}