You can copy the list of call signs into the clipboard and click on Paste to get them into the list or type them one at a time.
When done if any are bad call signs they will show up in error list.
You can select any image but I would not go too large. I used 50/44 Pixels for my labels.
It prints to the default printer right now and uses the basic printer object.
Selecting the “printer” might be a nice feature to add.
Links for download coming soon…