From fd074691d5150f500427ffa718cbfa61b91d3cd4 Mon Sep 17 00:00:00 2001
From: Luke Childs <lukechilds123@gmail.com>
Date: Tue, 31 Jan 2017 10:38:47 +0700
Subject: [PATCH] Improve code reuse

---
 src/index.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 1209ffd..04fd285 100644
--- a/src/index.js
+++ b/src/index.js
@@ -21,8 +21,9 @@ const imageMerge = (sources = [], options = {format: 'image/png'}) => new Promis
 	Promise.all(images)
 		.then(images => {
 			// Set canvas dimensions
-			canvas.width = options.width || Math.max(...images.map(image => image.img.width));
-			canvas.height = options.height || Math.max(...images.map(image => image.img.height));
+			const getSize = dim => options[dim] || Math.max(...images.map(image => image.img[dim]));
+			canvas.width = getSize('width');
+			canvas.height = getSize('height');
 
 			// Draw images to canvas
 			images.forEach(image => ctx.drawImage(image.img, image.x || 0, image.y || 0));