From fa00719bcc5a882a54861381d8e731692dc3992f Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Mon, 13 May 2019 15:57:26 +0200
Subject: [PATCH] Fixed input parameter for ConvertToGreyscale()

---
 src/slic3r/GUI/wxExtensions.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index a9cc3034e..049f81ac4 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -61,8 +61,8 @@ void enable_menu_item(wxUpdateUIEvent& evt, std::function<bool()> const cb_condi
     {
         const wxBitmap& item_icon = create_scaled_bitmap(nullptr, it->second);
         if (item_icon.IsOk()) {
-            static const wxBitmap disabled_icon = item_icon.ConvertToImage().ConvertToGreyscale(0.5, 0.5, 0.5);
-            item->SetBitmap(enable ? item_icon : disabled_icon);
+            double g = 0.6;
+            item->SetBitmap(enable ? item_icon : item_icon.ConvertToImage().ConvertToGreyscale(g, g, g));
         }
     }
 #endif // __WXOSX__