From e4ec24000b7ed45490eaa988c94546f480114933 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Tue, 17 Aug 2021 16:29:44 -0400
Subject: Finished rectangle annotation code

---
 src/playback.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/playback.cc')

diff --git a/src/playback.cc b/src/playback.cc
index bbc2649..700567a 100644
--- a/src/playback.cc
+++ b/src/playback.cc
@@ -33,12 +33,12 @@ namespace frontend {
     }
 
     void playback::display(const std::string& windowName, const backend::rect &r) const {
-        cv::Mat curr(data->images[data->frameNum]);
+        cv::Mat curr = data->images[data->frameNum].clone();
         if(r.nonzero()) {
             // Update with the rectangle
             cv::rectangle(curr, cv::Point(r.x1, r.y1), cv::Point(r.x2, r.y2), cv::Scalar(255, 0, 0), 2, cv::LINE_8);
         }
-        cv::imshow(windowName, data->images[data->frameNum]);
+        cv::imshow(windowName, curr);
     }
 
     bool playback::seekFrame(std::size_t frameNum) {
-- 
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