tracker/pt: extract green channel only as user option

Issue: #808
Requested-by: @DanTDBV

1 files changed, 5 insertions, 0 deletions

diff --git a/tracker-pt/module/point_extractor.cpp b/tracker-pt/module/point_extractor.cpp
index 00248029..cd6cea7c 100644
--- a/tracker-pt/module/point_extractor.cpp
+++ b/tracker-pt/module/point_extractor.cpp
@@ -128,6 +128,11 @@ void PointExtractor::color_to_grayscale(const cv::Mat& frame, cv::Mat1b& output)
 {
     switch (s.blob_color)
     {
+    case pt_color_green_only:
+    {
+        extract_single_channel(frame, 1, output);
+        break;
+    }
     case pt_color_blue_only:
     {
         extract_single_channel(frame, 0, output);