: iPhone XS/XS Max/XR, Google Pixel 3, Samsung Galaxy Note 9, and LG G7 ThinQ.
: Press O (Highlights) and U (Shadows) to see which parts of your image are losing detail. Adobe Camera Raw CC 11.0
: Ensure "Use Graphics Processor" is enabled in Preferences > Camera Raw for smoother slider performance. If you'd like, I can help you with: Camera Raw plug-in installer - Adobe Help Center : iPhone XS/XS Max/XR, Google Pixel 3, Samsung