Earlier this week, Lytro announced version 4.1 of its desktop editing program. Included in the update was an interesting new feature called 'Focus Spread,' which allows you to choose precisely where the focus begins and where it ends.
Since I had some Lytro files laying around, I figured I’d toss them into Lytro's app and take a look at just what 'Focus Spread' is, how it works and what the results are in different situations.
I'll begin by going over what Focus Spread is, followed by how it works in terms of post-processing,…
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