Night mode is an automatic setting which takes advantage of the new wide-angle camera that's in the iPhone 11 and 11 Pro models. It's equipped with a larger sensor that is able to let in more light, allowing for brighter photos when the light is low.
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Adobe Shows Off Photoshop for iPad With Layer Support
Photography Bay has also posted a brief video of the demo showing how layers can be used on the iPad.
The functionality remains a demo concept with no word on when or if it will make it to a public launch, but Adobe has openly acknowledged that it is looking at ways to support more complex Photoshop functionalities on tablets such as the iPad, and has even shown off concepts for how some of those tools might be implemented.