> I simplified the code to focus only on "what I" need, rather to bother you
> with the full code.
def test():
w = 3096
h = 2048
a = numpy.zeros((h,w), order='F') #Normally loaded with real data
b = numpy.zeros((h,w,3), order='F')
w0 = slice(0,w-2)
w1 = slice(1,w-1)
w2 = slice(2,w)
h0 = slice(0,h-2)
h1 = slice(1,h-1)
h2 = slice(2,h)
p00, p10, p20 = [h0,w0], [h1,w0], [h2,w0]
p01, p11, p21 = [h0,w1], [h1,w1], [h2,w1]
p02, p12, p22 = [h0,w2], [h1,w2], [h2,w2]
b[p11 + [1]] = a[p11] + 1.23*a[p22] \
- numpy.min([a[p11]-a[p00],
a[p11]-a[p01],
a[p11]-a[p02],
a[p11]-a[p10],
a[p11]-a[p12],
a[p11]-a[p20],
a[p11]-a[p21],
a[p11]-a[p22]]) \
+ 0.123*numpy.max([a[p11]-a[p00],
a[p11]-a[p01],
a[p11]-a[p02],
a[p11]-a[p10],
a[p11]-a[p12],
a[p11]-a[p20],
a[p11]-a[p21],
a[p11]-a[p22]])
Does this work for you?
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