update

app.py

@@ -5,6 +5,7 @@ from typing import Optional
 import gradio as gr
 import numpy as np
 import torch
+from gradio.themes import Soft
 from PIL import Image, ImageDraw
 
 # Prefer local transformers in the workspace
@@ -562,9 +563,9 @@ def reset_session() -> tuple[AppState, Image.Image, int, int, str]:
     return GLOBAL_STATE, preview_img, slider_minmax, slider_value, status
 
 
-with gr.Blocks(
-    title="SAM2 Video (Transformers) - Interactive Segmentation", theme="JohnSmith9982/small_and_pretty"
-) as demo:
+theme = Soft(primary_hue="blue", secondary_hue="rose", neutral_hue="slate")
+
+with gr.Blocks(title="SAM2 Video (Transformers) - Interactive Segmentation", theme=theme) as demo:
     state = gr.State(GLOBAL_STATE)
 
     gr.Markdown("""
@@ -582,7 +583,6 @@ with gr.Blocks(
             ckpt_progress = gr.Markdown(visible=False)
             load_status = gr.Markdown(visible=True)
             reset_btn = gr.Button("Reset Session", variant="secondary")
-            examples_list = [["./tennis.mp4", "./football.mp4", "./basket.mp4", "./hurdles.mp4"]]
         with gr.Column(scale=2):
             preview = gr.Image(label="Preview", interactive=True)
             frame_slider = gr.Slider(label="Frame", minimum=0, maximum=0, step=1, value=0, interactive=True)
@@ -596,12 +596,6 @@ with gr.Blocks(
             propagate_btn = gr.Button("Propagate across video", variant="primary")
             propagate_status = gr.Markdown(visible=True)
 
-    # Examples (place before the render MP4 button) — defined after handler below
-
-    with gr.Row():
-        render_btn = gr.Button("Render MP4 for smooth playback")
-    playback_video = gr.Video(label="Rendered Playback", interactive=False)
-
     # Wire events
     def _on_video_change(video):
         s, min_idx, max_idx, first_frame, status = init_video_session(video)
@@ -620,6 +614,7 @@ with gr.Blocks(
     )
 
     # (moved) Examples are defined above the render button
+    examples_list = [["./tennis.mp4"], ["./football.mp4"], ["./basket.mp4"], ["./hurdles.mp4"]]
     gr.Examples(
         examples=examples_list,
         inputs=[video_in],
@@ -629,6 +624,11 @@ with gr.Blocks(
         cache_examples=False,
         examples_per_page=5,
     )
+    # Examples (place before the render MP4 button) — defined after handler below
+
+    with gr.Row():
+        render_btn = gr.Button("Render MP4 for smooth playback", variant="primary")
+    playback_video = gr.Video(label="Rendered Playback", interactive=False)
 
     def _on_ckpt_change(s: AppState, key: str):
         if s is not None and key: