This is a good first introduction to MapInfo Pro Advanced, which delivers unsurpassed capabilities for processing and analyzing raster data.
1) MapInfo Pro Advanced is a next generation raster GIS add-on for MapInfo Pro. Here is a short video tutorial that introduces these capabilities. Scroll down for additional videos.
2) This video introduces how to get information and statistics about your raster files.
3) This video introduces some raster processing operations, including how to merge many individual raster files into a single file.
The community contains much more information on how to these functions. I recommend using the search function if you have a question about a specific function, or start a discussion.