chillerlan / php-qrcode

		ob_start();

		switch($this->options->type){

			case QRCode::OUTPUT_IMAGE_JPG:

				imagejpeg(

					$image,

					$this->options->cachefile,

					in_array($this->options->jpegQuality, range(0, 100), true)

						? $this->options->jpegQuality

						: 85

				);

				break;

			case QRCode::OUTPUT_IMAGE_GIF: /** Actually, it's pronounced "DJIFF". *hides* */

				imagegif(

					$image,

				);

				break;

			case QRCode::OUTPUT_IMAGE_PNG:

			default:

				imagepng(

					$image,

					$this->options->cachefile,

					in_array($this->options->pngCompression, range(-1, 9), true)

						? $this->options->pngCompression

						: -1

				);

		}

		$imageData = ob_get_contents();