How to manually subtract a dark frame?
Started Jun 3, 2014 | Discussions thread
Veteran Member • Posts: 3,029
I've not tried this but should really learn
It suggests here putting the dark frame above the image and then setting the blend mode to difference
You can tune the result with the opacity slider
Is that what you tried?
-- hide signature --
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark post MMy threads
Color scheme? Blue / Yellow