Update app.py

app.py

@@ -138,8 +138,8 @@ def infer(prompt,video_in, seed_in, trim_value):
         rgb_im = images[0].convert("RGB")
   
         # exporting the image
-        rgb_im.save("result_img.jpg")
-        result_frames.append("result_img.jpg")
+        rgb_im.save(f"result_img-{i}.jpg")
+        result_frames.append(f"result_img-{i}.jpg")
         print("frame " + i + ": done;")
 
     final_vid = create_video(result_frames, fps)