Update app_quant_latent.py

app_quant_latent.py

@@ -321,7 +321,13 @@ with gr.Blocks(title="Z-Image-Turbo Generator") as demo:
 
     with gr.Column(scale=1):
         final_image = gr.Image(label="Final Image")
-        latent_gallery = gr.Gallery(label="Latent Steps", grid=[4], height=256)
+        latent_gallery = gr.Gallery(
+           label="Latent Steps",
+                columns=4,
+              height=256,
+             preview=True
+              )
+
         logs_box = gr.Textbox(label="Logs", lines=15)
 
     run_btn.click(