Initial commit with project files

Sandkasten/flaschen_transformation.py

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+import cv2
+import numpy as np
+import math
+
+
+img = cv2.imread("data/flasche.jpeg")
+img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+x, y = 300, 270
+img = img[y:y+900, x:x+900]
+img = cv2.resize(img, (300, 300))
+rows, cols = img.shape
+print(rows, cols)
+alpha = np.pi / 4
+M1 = np.float32([
+    [np.cos(alpha), -np.sin(alpha), 150],
+    [np.sin(alpha), np.cos(alpha), 0]
+])
+
+
+dst1 = cv2.warpAffine(img, M1 ,(cols,rows))
+
+
+cv2.imshow("A", img)
+cv2.imshow("1", dst1)
+
+cv2.waitKey(0)
+
+#cv2.imwrite("/home/kaiser/Schreibtisch/ownCloud/Vorlesung/DigitaleBildverarbeitung/Klausuren/Klausur_WS2021/images/flasche_original.png", img)
+#cv2.imwrite("/home/kaiser/Schreibtisch/ownCloud/Vorlesung/DigitaleBildverarbeitung/Klausuren/Klausur_WS2021/images/flasche_rotated.png", dst1)