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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1_Grundlagen/ü4/l_a.py Normal file
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import cv2
''' Öffnen einer Kamera und Initialisierung von Variablen '''
img = cv2.imread("./data/Mauer.png")
cv2.imshow("Original", img)
downscaled2 = cv2.resize(img, dsize=None, fx=0.5, fy=0.5, interpolation=cv2.INTER_NEAREST)
downscaled2_original_size = cv2.resize(downscaled2, dsize=None, fx=2, fy=2, interpolation=cv2.INTER_NEAREST)
cv2.imshow("Abgetastet mit Faktor 2", downscaled2_original_size)
downscaled4 = cv2.resize(img, dsize=None, fx=0.25, fy=0.25, interpolation=cv2.INTER_NEAREST)
downscaled4_original_size = cv2.resize(downscaled4, dsize=None, fx=4, fy=4, interpolation=cv2.INTER_NEAREST)
cv2.imshow("Abgetastet mit Faktor 4", downscaled4_original_size)
downscaled10 = cv2.resize(img, dsize=None, fx=0.1, fy=0.1, interpolation=cv2.INTER_NEAREST)
downscaled10_original_size = cv2.resize(downscaled10, dsize=None, fx=10, fy=10, interpolation=cv2.INTER_NEAREST)
cv2.imshow("Abgetastet mit Faktor 10", downscaled10_original_size)
cv2.waitKey(0)