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import cv2
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file_path = "test2.bin"
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img = cv2.imread('grayscale_gradient_half.png', cv2.IMREAD_GRAYSCALE)
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height, width = img.shape
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vals = []
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for i in range(height):
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for j in range(width):
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k = img[i, j]
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vals.append(k)
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with open(file_path, "wb") as file:
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file.write(bytes(vals)) |