Problems Will Occur

Here I will present a selection of problem stacks that have come to my attention and hopefully some solutions, some more elegant than others.   If you send me your stacks to play with you may see parts of them appear hear, please let me know if you object and I'll try to find an alternative to use.

Highlights


On the left is part of the Beads stack's Picture as produced by Do Stack and on the right the bottom frame from the stack to show how it should look, Notice the small shiny spots or 'Highlights'.

Overlapping Bristles etc.


The thick dark bristles here are in focus on different Frames and pose a problem, the best solution I have found is to use Average and Filter.

Posterization and Colour Steps

     
These two problems show up as abrupt changes in colour where the should be at most only smooth ones.

Uneven Lighting between Frames


Getting even lighting between frames can be a problem, here's a posible solution.

Noise

Dust Spots and Uneven Lighting on a Frame

No Detail

Blurring

Multiple Images

Parts of Scene Lost over Edges