PHP Decode

/* Decoded by unphp.net */

<?php /* Decoded by unphp.net */ < ? phpnamespace Mpdf\QrCode\Output;
use Mpdf\QrCode\QrCode;
class Png {
    /**
     * @param \Mpdf\QrCode\QrCode $qrCode QR code instance
     * @param int $w QR code width in pixels
     * @param int[] $background RGB background color
     * @param int[] $color RGB foreground and border color
     * @param int $compression Level (0 - no compression, 9 - greatest compression)
     *
     * @return string Binary image data
     */
    public function output(QrCode $qrCode, $w = 100, $background = [255, 255, 255], $color = [0, 0, 0], $compression = 0) {
        $qrSize = $qrCode->getQrSize();
        $final = $qrCode->getFinal();
        if ($qrCode->isBorderDisabled()) {
            $minSize = 4;
            $maxSize = $qrSize - 4;
        } else {
            $minSize = 0;
            $maxSize = $qrSize;
        }
        $size = $w;
        $s = $size / ($maxSize - $minSize);
        $im = imagecreatetruecolor($size, $size);
        $foregroundColor = imagecolorallocate($im, $color[0], $color[1], $color[2]);
        $backgroundColor = imagecolorallocate($im, $background[0], $background[1], $background[2]);
        imagefilledrectangle($im, 0, 0, $size, $size, $backgroundColor);
        for ($j = $minSize;$j < $maxSize;$j++) {
            for ($i = $minSize;$i < $maxSize;$i++) {
                if ($final[$i + $j * $qrSize + 1]) {
                    imagefilledrectangle($im, ($i - $minSize) * $s, ($j - $minSize) * $s, ($i - $minSize + 1) * $s - 1, ($j - $minSize + 1) * $s - 1, $foregroundColor);
                }
            }
        }
        ob_start();
        imagepng($im, null, $compression);
        $data = ob_get_contents();
        ob_end_clean();
        imagedestroy($im);
        return $data;
    }
}
?>