diff --git a/api.php b/api.php
index 6a0c5e3..48dc026 100644
--- a/api.php
+++ b/api.php
@@ -1,108 +1,23 @@
 <?php
+include_once('http2pic.class.php');
+
+$url = $_GET['url'];
 $type = $_GET['type'];
 $timeout = $_GET['timeout'];
 $viewport = $_GET['viewport'];
 $js = $_GET['js'];
-$resizewidth = $_GET['width'];
-$cache = preg_replace("/[^A-Za-z0-9 ]/", '', $_GET['cache']);
+$resizewidth = $_GET['resizewidth'];
+$cache = $_GET['cache'];
 $onfail = rawurldecode($_GET['onfail']);
 
-if (!$onfail) {
-	$onfail = 'https://http2pic.haschek.at/img/failed.jpg';
-}
+$params = array('url'=>$url,
+				'type'=>$type,
+				'timeout'=>$timeout,
+				'viewport'=>$viewport,
+				'js'=>$js,
+				'resizewidth'=>$resizewidth,
+				'cache'=>$cache,
+				'onfail'=>$onfail);
 
-$url = rawurldecode($_GET['url']);
-if (isBase64($url)) {
-	$url = base64_decode($url);
-}
-
-if (!$timeout || !is_numeric($timeout) || ($timeout > 30 || $timeout < 1)) {
-	$timeout = 10;
-}
-
-if ($viewport) {
-	$a = explode('x', $viewport);
-	$w = $a[0];
-	$h = $a[1];
-	if ($w) {
-		$vp = "--width $w ";
-	}
-	if ($h) {
-		$vp .= "--height $h ";
-	}
-}	
-
-if ($js == 'no') {
-	$jsp = '-n ';
-}
-
-switch ($type) {
-	case 'png':
-		$fileType = $type;
-		header('Content-Type: image/png');
-		break;
-	case 'jpg':
-	case 'jpeg':
-	default:
-		$fileType = 'jpg';
-		header('Content-Type: image/jpeg');
-}
-
-$hash = $cache.'-'.preg_replace("/[^A-Za-z0-9 ]/", '', $url).'.'.$fileType;
-
-if (!$cache) {
-	$hash = md5(time().rand(1,2000)).$hash;
-}
-
-if (!is_dir(__DIR__.'/cache/')) {
-	mkdir(__DIR__.'/cache/');
-}
-
-$file = __DIR__.'/cache/'.$hash;
-
-if (!file_exists($file)) {
-	shell_exec('timeout '.$timeout.' /usr/sbin/wkhtmltoimage '.escapeshellcmd($vp.$jsp.'-f '.$fileType.' '.$url.' '.$file));
-}
-
-if (filesize($file) == 0 && $onfail) {
-	@file_put_contents($file, file_get_contents($onfail));
-}
-
-if ($resizewidth) {
-	list($width_orig, $height_orig) = getimagesize($file);
-
-	if ($width_orig != $resizewidth) {
-		$ratio_orig = $width_orig/$height_orig;
-		$height = $resizewidth/$ratio_orig;
-
-		// resample
-		$image_p = imagecreatetruecolor($resizewidth, $height);
-		$image = imagecreatefromjpeg($file);
-		imagecopyresampled($image_p, $image, 0, 0, 0, 0, $resizewidth, $height, $width_orig, $height_orig);
-		imagejpeg($image_p, $file, 100);
-	}
-}
-
-
-if ($fileType === 'jpg') {
-	$result = imagecreatefromjpeg($file);
-	imagejpeg($result, NULL, 100);
-}
-else if ($fileType === 'png') {
-	$result = imagecreatefrompng($file);
-	imagepng($result, NULL, 9);
-}
-
-
-imagedestroy($result);
-
-if (!$cache) {
-	unlink($file);
-}
-
-function isBase64($data) {
-	if (base64_encode(base64_decode($data, true)) === $data) {
-		return true;
-	}
-	return false;
-}
\ No newline at end of file
+$http2pic = new http2pic($params);
+//echo nl2br(print_r($http2pic->debug(),true));
\ No newline at end of file