FloodRescaler
A QGIS Processing script for rescaling flood hazard rasters (water depth, water surface elevation, and DEM).
Installation Instructions
download the scripts
download the algorithms of interest from the processing folder to your local machine
add to your QGIS profile
In the QGIS Processing Toolbox, select the python icon drop down 
, and Add Script to Toolbox.... This should load new algorithms to the Scripts/FloodRescaling group on the Processing Toolbox as shown below:
The algorithms are tested against QGIS 3.22.8.
Use
Instructions are provided on the algorithm dialog
Example Data
Example data is provided in the examples folder