Alas, we do not have any useful information about any kind of edb to jpg conversion or what it might be useful for. Numerous different .edb files exists and it is likely that at least one of them is used for graphics files, thus some kind of edb to jpg conversion is probably doable.
Perhaps the origin of your .edb file can be a hint to what software use for such export, or you can try to change the suffix to jpg and open your files using traditional graphics editors.
Might as well attempts to recover content from EDB files, typically Outlook recovery tools can be used for this, you can find dozens of these for sale on the Internet.
Updated: August 28, 2023