Commit for Gitea

source/Helpers/ChArUco.py

@@ -0,0 +1,32 @@
+import cv2
+import numpy as np
+
+# ---- Board parameters (CHANGE THESE ONLY IF YOU REPRINT) ----
+squares_x = 6        # number of chessboard squares in X
+squares_y = 9        # number of chessboard squares in Y
+square_length = 25  # mm
+marker_length = 18  # mm (must be < square_length)
+dictionary_id = cv2.aruco.DICT_4X4_50
+dpi = 300            # print DPI
+# ------------------------------------------------------------
+
+dictionary = cv2.aruco.getPredefinedDictionary(dictionary_id)
+board = cv2.aruco.CharucoBoard(
+    (squares_x, squares_y),
+    square_length,
+    marker_length,
+    dictionary
+)
+
+# Convert physical size (mm) to pixels for printing
+mm_to_inch = 1 / 25.4
+width_mm = squares_x * square_length
+height_mm = squares_y * square_length
+
+width_px = int(width_mm * mm_to_inch * dpi)
+height_px = int(height_mm * mm_to_inch * dpi)
+
+img = board.generateImage((width_px, height_px))
+img = 255 - img
+cv2.imwrite("H:\Table\charuco_A4.png", img)
+print("Saved charuco_A4.png")