1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
index 21c1a2f813..bf3563932d 100644
--- a/src/gui/image/qbmphandler.cpp
+++ b/src/gui/image/qbmphandler.cpp
@@ -791,6 +791,10 @@ bool QBmpHandler::write(const QImage &img)
     case QImage::Format_ARGB32:
         image = img;
         break;
+    case QImage::Format_Alpha8:
+    case QImage::Format_Grayscale8:
+        image = img.convertToFormat(QImage::Format_Indexed8);
+        break;
     default:
         if (img.hasAlphaChannel())
             image = img.convertToFormat(QImage::Format_ARGB32);