What is drizzling, how does it work and how to do it in PixInsight

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In this video I talk in detail about the drizzling algorithm created by the Hubble Deep Field team, what it is, how it works, when you'd use it and how to do it in PixInsight. This is a very detailed video and so to help you out I have put the chapter markers in the video to help you navigate through the video to parts you might be interested in.

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Intro: 00:00
What is drizzling?: 00:48
Why do we need to drizzle?: 02:16
How does it work?: 03:20
Drizzling in PixInsight: 06:00
Drop Shrinking: 08:05
Kernel Functions: 11:23
Completing Drizzling: 16:09
Output Images: 16:30
Comparing Drizzled Output: 17:21