Some gimp plug-ins provide random seed value to user. This way user is able
to play with the random value and to reproduce the same effect later, i.e.
I am aware of that. The point is, that the function is a random but -
> according to it's documentation should behave identically for identical
> images. The idea behind this is, that you should be able to recreate the
> same effect on the same image - even if there is such a thing called
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