better quality when saving charts to JPEG (Qwt)

diff --git a/src/analyze/gui/util.cpp b/src/analyze/gui/util.cpp
index 1c562e51606596c072ca80cfddce4d2d0869c481..8ec5a2e29f5edb0d99ac238bb77f2a51d7c388bc 100644 (file)
--- a/src/analyze/gui/util.cpp
+++ b/src/analyze/gui/util.cpp
@@ -185,7 +185,7 @@ bool exportChart(QWidget *parent, QWidget &chartWidget, const QString &chartName
                 }
             }
         }
-        if (chartWidget.grab().save(saveFilename))
+        if (chartWidget.grab().save(saveFilename, nullptr, 90))
         {
             return true;
         }