From 321c1b9f4f36b7cbb9222bdf3f780bb0da0f5a21 Mon Sep 17 00:00:00 2001
From: Kenneth Keegan <kkeegan@gmail.com>
Date: Wed, 16 Jan 2019 15:32:57 -0800
Subject: [PATCH] Ensure WebP image background is transparent

Possible fix for #923.
---
 src/Intervention/Image/Imagick/Encoder.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Intervention/Image/Imagick/Encoder.php b/src/Intervention/Image/Imagick/Encoder.php
index 44452f24..6c20410b 100644
--- a/src/Intervention/Image/Imagick/Encoder.php
+++ b/src/Intervention/Image/Imagick/Encoder.php
@@ -78,6 +78,8 @@ class Encoder extends \Intervention\Image\AbstractEncoder
         $compression = \Imagick::COMPRESSION_JPEG;
 
         $imagick = $this->image->getCore();
+        $imagick->setImageBackgroundColor(new \ImagickPixel('transparent'));
+
         $imagick = $imagick->mergeImageLayers(\Imagick::LAYERMETHOD_MERGE);
         $imagick->setFormat($format);
         $imagick->setImageFormat($format);