From 3874c9127a9f9b7bbe6d30c0489bae05a1558f7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Fauconnier?= <fc86@outlook.fr>
Date: Wed, 10 Feb 2021 14:54:53 +0100
Subject: [PATCH] take devicePixelRatio into account when copying a part of a
 QPixmap (frequently of 2 in macbook and retina displays)

---
 src/desktop/UBCustomCaptureWindow.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/desktop/UBCustomCaptureWindow.cpp b/src/desktop/UBCustomCaptureWindow.cpp
index 2f5414e0..dc26abad 100644
--- a/src/desktop/UBCustomCaptureWindow.cpp
+++ b/src/desktop/UBCustomCaptureWindow.cpp
@@ -60,7 +60,11 @@ QPixmap UBCustomCaptureWindow::getSelectedPixmap()
 {
     if (mSelectionBand)
     {
-        return mWholeScreenPixmap.copy(mSelectionBand->geometry());
+        QRect r = mSelectionBand->geometry();
+        return mWholeScreenPixmap.copy( r.x()       *mWholeScreenPixmap.devicePixelRatio(),
+                                        r.y()       *mWholeScreenPixmap.devicePixelRatio(),
+                                        r.width()   *mWholeScreenPixmap.devicePixelRatio(),
+                                        r.height()  *mWholeScreenPixmap.devicePixelRatio());
     }
     else
     {