Noise and AI – Fact or fake news?
Noise-reduction algorithms reveal the original colors and unexpected details. Fake news or reality? Here’s how to check.
Moiré – A digital intruder
Digital photography is often plagued by Moiré, an effect that introduces undesirable, colored, wavy patterns into images. The question is: how can we fix this?
Essential curves, from Photoshop to Lightroom
Photoshop has included a curves adjustment since its first version. Lightroom adopted it when it was released in 2007 for global processing, then in 2023 for local processing.
Photoshop Non-destructive editing
Unlike Lightroom, edits made in Photoshop can be destructive. To avoid image degradation, such as tone breaks, layers are essential.
Estimate the light
For many film cameras lacking a built-in light meter, however, an alternative method is necessary to determine the correct exposure. Could a simple estimation be a viable approach?
The histogram in all its forms
On the camera screen, in Lightroom, or in Photoshop, a histogram shows the distribution of pixels in an image. How can we interpret this graph, which is both enigmatic and indispensable?