From c2fe42a7314cce3289444204951badfe2d6dd42b Mon Sep 17 00:00:00 2001
From: LordGrey <48840279+Lord-Grey@users.noreply.github.com>
Date: Sat, 13 Apr 2024 22:54:17 +0200
Subject: [PATCH] Fix #1722 (#1723)

---
 src/hyperion-v4l2/hyperion-v4l2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hyperion-v4l2/hyperion-v4l2.cpp b/src/hyperion-v4l2/hyperion-v4l2.cpp
index b166948b..ecc6ed58 100644
--- a/src/hyperion-v4l2/hyperion-v4l2.cpp
+++ b/src/hyperion-v4l2/hyperion-v4l2.cpp
@@ -231,6 +231,7 @@ int main(int argc, char** argv)
 
 			ScreenshotHandler handler("screenshot.png", signalDetectionOffset);
 			QObject::connect(&grabber, SIGNAL(newFrame(Image<ColorRgb>)), &handler, SLOT(receiveImage(Image<ColorRgb>)));
+            grabber.prepare();
 			grabber.start();
 			QCoreApplication::exec();
 			grabber.stop();