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companje/16bit-gray-to-color.py

Created December 24, 2021 12:14
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16bit grayscale to separate 8 bit color channels
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16bit-gray-to-color.py
import numpy as np, cv2
src = cv2.imread("moon-elevation-8k-16bit.tif",cv2.IMREAD_UNCHANGED)
h,w = src.shape
dst = np.zeros((h,w,3), np.uint8)
dst[:,:,1] = (src & 0xff00) >> 8
dst[:,:,2] = src & 0x00ff
cv2.imwrite("moon-bump.png",dst)
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Screenshot 2021-12-24 at 13 24 56

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