Remove Background — Transparent PNG with AI

Remove image backgrounds to produce a transparent PNG. Uses Bria's RMBG-2.0 model — commercially safe and production ready.

Setup — Authentication

Before making any API call, you need a valid Bria access token.

Set the auth server URL from the metadata above (or override if instructed):

BRIA_AUTH_SERVER="${BRIA_AUTH_SERVER:-https://auth.bria.ai}"

Step 1: Check for existing credentials