Update app.py

app.py

@@ -2,7 +2,6 @@ import numpy as np
 import cv2
 import onnxruntime
 import gradio as gr
-from gradio_imageslider import ImageSlider
 
 article_text = """
 <div style="text-align: center;">
@@ -74,7 +73,7 @@ def upscale(image, model):
     elif img.shape[2] == 3:
         image_output = post_process(inference(model_path, pre_process(img)))  # BGR
 
-    return (image,image_output)
+    return image_output
 
 
 css = ".output-image, .input-image, .image-preview {height: 480px !important} "
@@ -99,7 +98,7 @@ gr.Interface(
     #         label="Choose Upscaler",
     #     )
     # ],
-    outputs=ImageSlider(),
+    outputs="image",
     # title="Image Upscaler PRO ⚡",
     # description="Model: [Anchor-based Plain Net for Mobile Image Super-Resolution](https://arxiv.org/abs/2105.09750). Repository: [SR Mobile PyTorch](https://github.com/w11wo/sr_mobile_pytorch)",
     description = """