From de1890855df76024e91e20eb78a7dda7ccd76f94 Mon Sep 17 00:00:00 2001
From: codemasher <smiley@chillerlan.net>
Date: Sun, 21 Jan 2018 14:20:14 +0100
Subject: [PATCH] :octocat: +type hints

---
 src/Output/QRImage.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Output/QRImage.php b/src/Output/QRImage.php
index fa831f683..f642cf61c 100644
--- a/src/Output/QRImage.php
+++ b/src/Output/QRImage.php
@@ -116,12 +116,12 @@ class QRImage extends QROutputAbstract{
 	}
 
 	/**
-	 * @param $x
-	 * @param $y
-	 * @param $color
+	 * @param int $x
+	 * @param int $y
+	 * @param int $color
 	 * @return void
 	 */
-	protected function setPixel($x, $y, $color){
+	protected function setPixel(int $x, int $y, int $color){
 		imagefilledrectangle(
 			$this->image,
 			$x * $this->scale,