tobias/digitale-bildverarbeitung-labor-ss25
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Initial commit with project files

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Tobias Zoghaib
2025-06-27 14:34:11 +02:00
commit 7ea3207e63
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Sandkasten/gray_image.py Normal file
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import cv2
import numpy as np
from matplotlib import pyplot as plt
a = [
[220, 0, 150, 3, 100, 0],
[0, 250, 3, 160, 0, 100],
[150, 0, 203, 0, 165, 5],
[2, 145, 5, 205, 0, 150],
[99, 0, 150, 0, 255, 2],
[1, 105, 0, 160, 0, 250],
]
b = [
[0, 1, 0, 0, 0, 0],
[1, 0, 1, 0, 0, 0],
[0, 1, 0, 1, 0, 0],
[0, 0, 1, 0, 1, 0],
[0, 0, 0, 1, 0, 1],
[0, 0, 0, 0, 1, 0],
]
a = np.array(a, dtype=np.uint8)
a = cv2.resize(a, (200,200), interpolation=cv2.INTER_NEAREST)
b = np.array(b, dtype=np.uint8)
b = 255 * b
b = cv2.resize(b, (200,200), interpolation=cv2.INTER_NEAREST)
cv2.imshow("A", b)
cv2.waitKey(0)
cv2.imwrite("/home/kaiser/Schreibtisch/ownCloud/Vorlesung/DigitaleBildverarbeitung/Klausuren/Klausur_WS2021/images/filter_chess.png", a)
cv2.imwrite("/home/kaiser/Schreibtisch/ownCloud/Vorlesung/DigitaleBildverarbeitung/Klausuren/Klausur_WS2021/images/filter_chess_final.png", b)