From eb66260b1f4889af9766b521a4f294f8c703b594 Mon Sep 17 00:00:00 2001
From: bcabanes <benjamin.cabanes@ugroupmedia.com>
Date: Wed, 24 Feb 2016 12:39:33 -0500
Subject: [PATCH] fix(zoom): Add parseFloat to zoom step

Before applying the zoom, make sure zoomStep is a number.

Closes #20
---
 src/imageCropper.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/imageCropper.js b/src/imageCropper.js
index 2c52968..2cb65b4 100644
--- a/src/imageCropper.js
+++ b/src/imageCropper.js
@@ -283,7 +283,7 @@ Cropper.prototype.setupImageSRC = function() {
  * Set dimensions.
  */
 Cropper.prototype.setDimensions = function() {
-  this.zoomInFactor = 1 + this.options.zoomStep;
+  this.zoomInFactor = 1 + parseFloat(this.options.zoomStep);
   this.zoomOutFactor = 1 / this.zoomInFactor;
 
   this.imageRatio = this.options.height / this.options.width;