Update app.py

app.py

@@ -121,6 +121,13 @@ with gr.Blocks(css='style.css') as demo:
         if not wt:
             # invert and retrieve noise maps and latent
             wt, zs, wts = invert(x0 =x0 , prompt_src=src_prompt, num_diffusion_steps=steps, cfg_scale_src=cfg_scale_src)
+            # vae decode image
+            with autocast("cuda"), inference_mode():
+                x0_dec = sd_pipe.vae.decode(1 / 0.18215 * x0).sample
+            if x0_dec.dim()<4:
+                x0_dec = x0_dec[None,:,:,:]
+            img = image_grid(x0_dec)
+            return img
         
         output = sample(wt, zs, wts, prompt_tar=tar_prompt, cfg_scale_tar=cfg_scale_tar, skip=skip)