Compare two photos

Hello, I have a number of photos of different people and I want to compare a specific photo with all these photos or another specific photo in such a way that it gives me the percentage of similarity.
please guide me

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Hey Alex,

I think the Image Difference Checker might help you here. I don’t know exactly what approach you would like to use to compare the pictures but here you can choose between four different image checkers.

Here is an example on how to use the node in a workflow.