OptimizeRasters is a set of tools for converting raster data to optimized Tiled TIF or MRF files, moving data to cloud storage, and creating Raster Proxies.
@CamilleBatGA Any pixel value within the range for the raster data-type used. You can gdalinfo on the raster to know more on the dataset structure involved.
What values are possible to use a NoData Values in a Raster? or if its easier what values are excluded.