From 05f405e13a85d50782b694a28010c70b43c62896 Mon Sep 17 00:00:00 2001
From: Volker Hilsheimer <volker.hilsheimer@qt.io>
Date: Fri, 29 Aug 2025 17:25:56 +0200
Subject: [PATCH] API review: pass QImage as const-ref also in signal arguments

Change-Id: I8e47aa0facd73d0ef099836d649cc1770dcc8b0e
Reviewed-by: Sami Varanka <sami.varanka@qt.io>
(cherry picked from commit f502431b18e664fb4473b5d0ca2ae62426e7d934)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 tests/manual/renderslicetoimage/surfacegraphmodifier.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/manual/renderslicetoimage/surfacegraphmodifier.h b/tests/manual/renderslicetoimage/surfacegraphmodifier.h
index c2a49d4e..079a6fc1 100644
--- a/tests/manual/renderslicetoimage/surfacegraphmodifier.h
+++ b/tests/manual/renderslicetoimage/surfacegraphmodifier.h
@@ -22,7 +22,7 @@ public:
     QImage *renderSliceToImage(QtGraphs3D::SliceCaptureType sliceType, int requestedIndex);
 
 Q_SIGNALS:
-    void updateSliceImage(QImage image);
+    void updateSliceImage(const QImage &image);
 
 private:
     void fillSqrtSinProxy();