https://wccftech.com/ios-15-says-no-to-lens-flare-with-automatic-removal-in-certain-conditions/

Apple is expected to launch its flagship iPhone series next month alongside a handful of software. iOS 15 will bring a boatload of new additions to the table and while visual changes are there, under the hood improvements play a major role. In the latest beta of iOS 15. it has been discovered that the build will automatically remove lens flare from photos.

iOS 15 will greatly improve how users take photos with their iPhones. While the camera hardware plays a major role, Apple's on-device image processing is done by Image Signal Processing. The processing will now do its part to remove the lens flare from photos on iOS 15. What this means is that Apple is working on improving the processing performance of iOS 15 which will have a major impact on the final result.