Pimcore\Image\Adapter\ImageMagick::sharpen PHP Метод

    public function sharpen($radius = 0, $sigma = 1.0, $amount = 1.0, $threshold = 0.05)
    {
        $this->addConvertOption('sharpen', "'{$radius}x{$sigma}+{$amount}+{$threshold}'");
        return $this;
    }