Fix the bug where the generated image is unrelated to the original image

Images generated by diffbir are highly likely to turn completely black when directly input into facerestore

Causing subsequent node masks to malfunction

Using vae encode and vae decode before inputting into facerestore solves the issue

Fix bug date:  2025.03.10

Old photo restoration feature

The main purpose of this workflow: facial restoration, coloring

Unlike other workflows, so the facial restoration effect feels very good personally