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steveway/st_dither.py

Created April 18, 2017 15:51
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Belongs to the opencvvideoclock.py, test using cython for this.
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st_dither.py
import numpy as np
def apply_ordered_dither(inputarray, bayer_map, bayer_size):
width, height = inputarray.shape
for y in range(height):
for x in range(width):
inputarray[x, y] = 0 if inputarray[x, y] < bayer_map[x % bayer_size, y % bayer_size] else 255
return inputarray
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