Update app.py

app.py

@@ -101,7 +101,7 @@ def create_video_from_image(image_url, output_path, duration=10):
     cmd = [
         'ffmpeg', '-loop', '1', '-i', temp_image_path,
         '-c:v', 'libx264', '-t', str(duration), '-pix_fmt', 'yuv420p',
-        '-vf', 'scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2',
+        '-vf', 'copy',
         '-y', output_path
     ]
     subprocess.run(cmd, check=True)