bge.texture.FilterColor ,FilterLevel,ImageMix - how do they work?

Game Engine Game Engine Support and Discussion
21

I made a mistake the last column is working. The Mona_Lisa.jpg is not good test picture.
I have made a new test image.

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22

This brings me back to square one…

What does the fifth W channel do then?


Offtopic:
This is a 2 by 6 pixel picture ->:
:<–

Easier to print out the whole image to see what the values changed into.
Tried to play around and see what the values changed into but no no idea what is happening.


#convenient to use
for p in range(0,len(tex.source.image[:]),4):
    s = '{0}	{1}	{2}	{3}'.format(*tex.source.image[p:p+4])
    print(s)