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Old 21-06-2022, 05:27 PM
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Bassnut (Fred)
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Join Date: Nov 2006
Location: Torquay
Posts: 5,065
Any overlap gaps in stacking can cause havoc in Startools with auto stretching and other functions. If you have any stacking artifacts on the edges of a stack, crop them out 1st.
This is not a fault BTW, very different flux at the edges of an image makes auto anything very difficult to handle.
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