From 1fb6122dce1a5bc117e925006d87828a52cfecb6 Mon Sep 17 00:00:00 2001
From: Stéphane Lenclud <github@lenclud.com>
Date: Tue, 16 Apr 2019 12:23:22 +0200
Subject: Easy Tracker: Cheap way to dramatically improve CPU usage. Now
 displaying FPS info on frame preview.

---
 tracker-easy/preview.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'tracker-easy/preview.cpp')

diff --git a/tracker-easy/preview.cpp b/tracker-easy/preview.cpp
index 364e45ca..4d6b7c61 100644
--- a/tracker-easy/preview.cpp
+++ b/tracker-easy/preview.cpp
@@ -100,6 +100,11 @@ namespace EasyTracker
             QImage::Format_ARGB32);
     }
 
+    void Preview::DrawInfo(const std::string& aString)
+    {
+        cv::putText(iFrameRgb, aString, cv::Point(4,iFrameRgb.size().height-4), cv::FONT_HERSHEY_PLAIN, 2, cv::Scalar(0, 255, 0),2);
+    }
+
     void Preview::DrawCross(cv::Point aPoint)
     {
         constexpr int len = 9;
-- 
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