Initial commit with project files

2_Bildbearbeitung/ü4/l_d.py

@@ -0,0 +1,25 @@
+import cv2
+import numpy as np
+
+img = cv2.imread("../../data/cameraman.png")
+img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+
+k1 = (1 / (33 * 33)) * np.ones((33, 33), dtype=np.uint8)
+
+border_types = [
+    ("cv2.BORDER_REFLECT", cv2.BORDER_REFLECT, 255),
+    ("cv2.BORDER_REPLICATE", cv2.BORDER_REPLICATE, 255),
+    ("cv2.BORDER_CONSTANT", cv2.BORDER_CONSTANT, 0),
+    ("cv2.BORDER_CONSTANT", cv2.BORDER_CONSTANT, 255),
+
+]
+
+cv2.imshow("img", img)
+
+for name, border, value in border_types:
+    img_border = cv2.copyMakeBorder(img, 50, 50, 50, 50, borderType=border, value=value)
+    img_k1 = cv2.filter2D(img, -1, k1, borderType=border)
+    cv2.imshow("img_k1_" + name + str(value), img_k1)
+    cv2.imshow("img_border_" + name + str(value), img_border)
+
+cv2. waitKey()