From ac014fa73e9fc9ecb85e90268524fe4314ad6cd3 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Mon, 9 May 2022 15:36:55 +0200
Subject: Adding create_marker method.

---
 src/argaze/ArUcoMarkers/ArUcoMarkersDictionary.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/argaze/ArUcoMarkers/ArUcoMarkersDictionary.py b/src/argaze/ArUcoMarkers/ArUcoMarkersDictionary.py
index f8060f3..93c59b8 100644
--- a/src/argaze/ArUcoMarkers/ArUcoMarkersDictionary.py
+++ b/src/argaze/ArUcoMarkers/ArUcoMarkersDictionary.py
@@ -79,6 +79,14 @@ class ArUcoMarkersDictionary():
 
         self.__aruco_dict = aruco.Dictionary_get(all_aruco_markers_dictionaries[aruco_dictionary_name])
 
+    def create_marker(self, i, dpi=300):
+        """Create a marker image."""
+
+        marker = numpy.zeros((dpi, dpi, 1), dtype="uint8")
+        aruco.drawMarker(self.__aruco_dict, i, dpi, marker, 1)
+
+        return numpy.repeat(marker, 3).reshape(dpi, dpi, 3)
+
     def get_markers(self):
         return self.__aruco_dict
 
@@ -98,8 +106,7 @@ class ArUcoMarkersDictionary():
             print(destination_folder, output_filename)
 
             # create marker
-            marker = numpy.zeros((dpi, dpi, 1), dtype="uint8")
-            aruco.drawMarker(self.__aruco_dict, i, dpi, marker, 1)
+            marker = self.create_marker(i, dpi)
 
             # save marker into destination folder
             cv.imwrite(f'{destination_folder}/{output_filename}', marker)
-- 
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