From e0ff9db39d98689c61b046080e8184ddf42c844b Mon Sep 17 00:00:00 2001
From: Seb James <seb.james@sheffield.ac.uk>
Date: Wed, 26 Jan 2022 16:50:33 +0000
Subject: [PATCH] Draw boundary as a very faint blue, as the values from the
 boundary do not contribute to the mean or area

---
 src/DM.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DM.h b/src/DM.h
index 2dac396..7a42fe1 100644
--- a/src/DM.h
+++ b/src/DM.h
@@ -1432,7 +1432,7 @@ class DM
 
     void draw_boundary (const std::vector<cv::Point>& vp, cv::Mat* _pImg, const cv::Scalar& colour)
     {
-        double alpha = 0.8;
+        double alpha = 0.1;
         for (size_t ii=0; ii<vp.size(); ii++) {
             cv::Point cur = vp[ii];
             cv::Mat roi = (*_pImg)(cv::Rect(cur.x, cur.y, 1, 1));