I use Fiji every day, and I love the first impressions from someone who does not use it regularly (all correct too). FFTs are amazing. In xray crystallography,

I use Fiji every day, and I love the first impressions from someone who does not use it regularly (all correct too). FFTs are amazing. In xray crystallography, you can use them to recapture the original image of a crystallized protein from the scatter of dots left by passing through it—essentially acting as the role of lens. They never cease to amaze me with their usefulness!