[niwrad]

This is a good question -- I've wanted transparency from image models for a while. One work around is to ask for a "green screen" and to key out the background but it doesn't always work very cleanly.

[wnevets]

> One work around is to ask for a "green screen" and to key out the background but it doesn't always work very cleanly.

I recently tried that and the model (not nano pro) added the green background as a gradient.