make workaround with transparent background more reliable

2018-01-12 15:47:40 +01:00
parent bdbae7a3fe
commit 257ec15cff
2 changed files with 4 additions and 0 deletions
--- a/src/Gui/View3DInventorViewer.cpp
+++ b/src/Gui/View3DInventorViewer.cpp
@@ -1455,6 +1455,8 @@ void View3DInventorViewer::imageFromFramebuffer(int width, int height, int sampl

    // if background color isn't opaque manipulate the image
    if (alpha < 255) {
+        QImage image(img.constBits(), img.width(), img.height(), QImage::Format_ARGB32);
+        img = image.copy();
        QRgb rgba = bgcolor.rgba();
        QRgb rgb = bgopaque.rgb();
        QRgb * bits = (QRgb*) img.bits();