Originally Posted by dcstep
Before the de-fish, the horizontal angle of view is 180-degrees. De-fish staightens and then crops off the remaining odd edges.
Here's a before and after:
Looks to me like it's cutting around 10-degrees off each end. Interestingly, the file size stays 5760px3840p? I'm not sure how that works.
Interesting - I guess it "stretches" the pixels to fit. Nevertheless at 15mm you can afford to lose a bit of field of view and are still within serious UWA territory. Thanks for posting the comparo.
A fun shot... cooked this one a bit extra to fit the subject
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