iOS Concurrency with GCD and Operations, Episode 8: Challenge: Create Async GooglyEyes | Kodeco

Practice creating an asynchronous version of a function in a real app, through a hands-on challenge.

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While trying to work on this challenge, I found that the CIDector doesn’t work on the iOS simulator when setting the accuracy to CIDetectorAccuracyHigh. So I need to either work on the device or change the accuracy to CIDetectorAccuracyLow.

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hi Suppasit, thanks for this fix!