Gui: fix screenshot with opaque background

2020-01-11 15:20:24 +08:00
parent 12965165a6
commit 78ac86abd2
2 changed files with 5 additions and 1 deletions
--- a/src/Gui/SoFCOffscreenRenderer.cpp
+++ b/src/Gui/SoFCOffscreenRenderer.cpp
@@ -818,6 +818,9 @@ SoQtOffscreenRenderer::writeToImage (QImage& img) const
            }
        }
    }
+    else if (PRIVATE(this)->backgroundcolor[3] == 1.0) {
+        img = img.convertToFormat(QImage::Format_RGB32);
+    }
 }

 /*!
--- a/src/Gui/View3DInventorViewer.cpp
+++ b/src/Gui/View3DInventorViewer.cpp
@@ -2111,7 +2111,8 @@ void View3DInventorViewer::imageFromFramebuffer(int width, int height, int sampl
                bits++;
            }
        }
-    }
+    } else if (alpha == 255)
+        img = img.convertToFormat(QImage::Format_RGB32);
 }

 void View3DInventorViewer::renderToFramebuffer(QtGLFramebufferObject* fbo)