As Image2map can be installed on clients, I am wondering that is it possible to upload images from clients's disk. To be specific:
When executing commands like:
/image2map create none C:\Users\USERNAME\Desktop\aaaaa.png
the mod will firstly try to find out the image at the given path on server. If not found on server, it will request the client-side mod to try to find out the image at this path, and upload the image to server directly if possible.
This makes it significantly easier for players to upload images, as there's no longer a need for image bed to store them temporarily.