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Learn how to create a cool circular image loader animation in Swift using a shape layer, layer mask, and more!

The GIF to the right shows the loading animation, which marries a circular progress indicator with a circular reveal animation. The combined effect is fascinating, unique, and more than a little mesmerizing!

This tutorial will show you how to recreate this exact effect in Swift and Core Animation. Let’s get animating!

Read more on raywenderlich.com

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