Hi there,
a book about Photolab 4 is announced. However in German:
DxO PhotoLab 4 - The comprehensive practical book (German) Paperback - January 19, 2021
by Michael Gradias.
From the content:
New work feeling in the DxO Smart Workspace
Large arsenal of creative tools
The spectacular AI solution DeepPRIME
DxO ClearView Plus for more liveliness
Simulation of gradient filters
Targeted access to correction parameters
DxO Smart Lighting for more details
RAW conversion and batch processing
Anti-moiré against unsightly artifacts
Professional presets with a big impact
Repair tools for retouching
Efficient optical corrections
Direct file access and keyword assignment
The optimized asset management
Photos with watermark or logo
How to manage your photos efficiently
many Greetings
Siggi
(Translated with google translator)