From 7fbd9ca8fb7358fec1e53a74b96580bc09e768a6 Mon Sep 17 00:00:00 2001
From: esimov <esimovaq@yahoo.com>
Date: Fri, 23 Aug 2019 13:51:03 +0300
Subject: [PATCH] Cycle trough masks back and forth

---
 examples/puploc_masquerade/puploc.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/puploc_masquerade/puploc.py b/examples/puploc_masquerade/puploc.py
index 8a967ec..a284bb2 100644
--- a/examples/puploc_masquerade/puploc.py
+++ b/examples/puploc_masquerade/puploc.py
@@ -145,6 +145,10 @@ while(True):
 		img_idx += 1
 		if img_idx > len(source_imgs)-1:
 			img_idx = 0
+	elif key & 0xFF == ord('r'):
+		img_idx -= 1
+		if img_idx < 0:
+			img_idx = len(source_imgs)-1
 
 cap.release()
 cv2.destroyAllWindows()
\ No newline at end of file