The display change method is casting out of range

[plwp]

pytarsier/vistarsier.py

Line 127 in 7e92c95

def display_change(current, change):

Probably the UINT8 cast is the problem, but in all cases we need to be scaling the data down to a range that fits into the cast so that we only lose some precision without clipping high values (which tend to be signal)