From 845da4dff601b2f7adb3e2ae35ef0a715cdddd16 Mon Sep 17 00:00:00 2001
From: HaiVQ <me@haivq.com>
Date: Tue, 10 Dec 2024 23:28:15 +0700
Subject: [PATCH] Disable alpha channel thresholding in Outline effect to
 prevent removal of aliased edges

---
 src/effects/Outline.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/effects/Outline.cpp b/src/effects/Outline.cpp
index 01f7fc4e..e570c90e 100644
--- a/src/effects/Outline.cpp
+++ b/src/effects/Outline.cpp
@@ -63,7 +63,9 @@ std::shared_ptr<openshot::Frame> Outline::GetFrame(std::shared_ptr<openshot::Fra
 	std::vector<cv::Mat> channels(4);
     cv::split(cv_image, channels);
 	cv::Mat alpha_mask = channels[3].clone();
-	cv::threshold(alpha_mask, alpha_mask, 254, 255, cv::ThresholdTypes::THRESH_BINARY); // threshold the alpha channel to remove aliased edges
+	
+	// Disable de-antialiased
+	// cv::threshold(alpha_mask, alpha_mask, 254, 255, cv::ThresholdTypes::THRESH_BINARY); // threshold the alpha channel to remove aliased edges
 
 	
 	// Create the outline mask