How Do I Do That in Photoshop?

Get Rid of the Purple & Green Fringe on the Edges of Things in My Image?

Click on the Lens Corrections icon (it’s the sixth one from the left) beneath the histogram, click on the Color tab, and then turn on the Remove Chromatic Abberation checkbox. That alone might do the trick, but usually you’ll have to go to the Defringe section below and drag the Purple or Green Amount sliders to the right until you see the fringe disappear (well, the edges turn gray instead of purple or green, so it just blends right in). While I normally don’t have to do ...