diff Framework/Radiography/RadiographyWidget.cpp @ 560:aaeec7be8fb7

add support for alpha channel in CairoSurface
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 17 Apr 2019 17:57:50 +0200
parents a750f11892ec
children 1201b12eb9f8
line wrap: on
line diff
--- a/Framework/Radiography/RadiographyWidget.cpp	Wed Apr 17 16:16:47 2019 +0200
+++ b/Framework/Radiography/RadiographyWidget.cpp	Wed Apr 17 17:57:50 2019 +0200
@@ -88,7 +88,7 @@
           cairoBuffer_->GetWidth() != width ||
           cairoBuffer_->GetHeight() != height)
       {
-        cairoBuffer_.reset(new CairoSurface(width, height));
+        cairoBuffer_.reset(new CairoSurface(width, height, false /* no alpha */));
       }
 
       RenderBackground(*floatBuffer_, x0, x1);