[bthoven]

Sorry, you can find and download rdp-calibre image from Docker search in Synology.

You may follow these steps:
Step-1: copy your existing Calibre Library from your PC to Synology

Step-2: On DSM (Synology), go to App Center to download Docker

Step-3: On DSM, go to Main Menu, find Docker app, and click to run it

Step-4: Click Registry tab on the left, type "Calibre" to search for Aptalca/docker-rdp-calibre, click at aptalca...., and click Download button on the top

Step-5: Click Image tab on the left, you will see aptalca....image is being downloaded. Wait till the download completed

and do the setup before running it.