Reduce the presence of artefacts
Nov 05, 2020
2 minutes
Developer Apple Inc
Difficulty
Time needed
Download available
When brightening up a photo’s tones you may notice unsightly artefacts, such as noise. Chrominance (colour) noise appears as dots of colour, while luminance (brightness) noise manifests itself as greyscale particles (a bit like the grain in analogue prints). We’ll show you how to use the Photos app to achieve a balance between smoothing out unsightly noise while preserving
You’re reading a preview, subscribe to read more.
Start your free 30 days