From 0ffe476a54fe7ce1b4b66a9f6753919d4b58f5e9 Mon Sep 17 00:00:00 2001
From: Mojca Lorber <mlorber@biosistemika.com>
Date: Thu, 23 Nov 2017 14:35:42 +0100
Subject: [PATCH] make background gray for paperclip images

---
 app/models/asset.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/models/asset.rb b/app/models/asset.rb
index 5298f4388..e959085cc 100644
--- a/app/models/asset.rb
+++ b/app/models/asset.rb
@@ -12,8 +12,10 @@ class Asset < ActiveRecord::Base
   has_attached_file :file,
                     styles: { large: [Constants::LARGE_PIC_FORMAT, :jpg],
                               medium: [Constants::MEDIUM_PIC_FORMAT, :jpg] },
-                    convert_options: { medium: '-quality 70 -strip',
-                                       all: '-alpha remove' }
+                    convert_options: {
+                      medium: '-quality 70 -strip',
+                      all: '-background "#d2d2d2" -flatten +matte'
+                    }
   validates_attachment :file,
                        presence: true,
                        size: {