Images
The Images module handles all kinds of images for the product. The images can be filtered out with property filters to get the right image for the selected vaiant.
The image column is of type Blob and is the same column type that can be used in tables.
It is possible to upload a zip-file containing an excel-sheet with all rows of data and the images (blobs). Always download existing data before uploading new data for backup reasons.
Read about zip-file upload and blob columns here