Update app.py

app.py

@@ -301,5 +301,25 @@ with gr.Blocks(theme=custom_theme, title="Video Frame Extractor (PNG)") as demo:
         gallery_first = gr.Gallery(label="全ての最初", columns=3, rows=2, height="auto")
         gallery_last  = gr.Gallery(label="全ての最後", columns=3, rows=2, height="auto")
 
+    def process(videos):
+        first, last, files, zipf, status = extract_frames_from_multiple_videos(videos)
+        g_first = create_gallery(videos, is_last=False)
+        g_last  = create_gallery(videos, is_last=True)
+        return first, last, files, zipf, status, g_first, g_last
+
+    extract_btn.click(
+        fn=process,
+        inputs=video_input,
+        outputs=[
+            first_preview,
+            last_preview,
+            download_files,
+            download_zip,
+            status_box,
+            gallery_first,
+            gallery_last,
+        ],
+    )
+
 if __name__ == "__main__":
     demo.launch()