fix memory limit exceeded, resize image shape

app.py

@@ -3,9 +3,17 @@ import gradio as gr
 import time
 import logging
 import os
+from PIL import ImageOps
+import numpy as np
+import math
 
 
 def greet(input_img, input_model_name, input_tile_mode):
+    if input_img.size[0] * input_img.size[1] > 256 * 256:
+        y = int(math.sqrt(256*256/input_img.size[0]*input_img.size[1]))
+        x = int(input_img.size[0]/input_img.size[1]*y)
+        input_img = ImageOps.fit(input_img, (x, y))
+    input_img = np.array(input_img)
     if input_model_name not in model_cache:
         t1 = time.time()
         upscaler = RealWaifuUpScaler(input_model_name[2], ModelPath + input_model_name, half=False, device="cpu")
@@ -36,7 +44,7 @@ if __name__ == '__main__':
 
     input_model_name = gr.inputs.Dropdown(os.listdir(ModelPath), default="up2x-latest-no-denoise.pth", label='选择model')
     input_tile_mode = gr.inputs.Dropdown([0, 1, 2, 3, 4], default=2, label='选择tile_mode')
-    input_img = gr.inputs.Image(label='image')
+    input_img = gr.inputs.Image(label='image', type='pil')
 
     inputs = [input_img, input_model_name, input_tile_mode]
     outputs = "image"
@@ -45,5 +53,9 @@ if __name__ == '__main__':
                          outputs=outputs,
                          allow_screenshot=False,
                          allow_flagging='never',
-                         description='https://github.com/bilibili/ailab/tree/main/Real-CUGAN\n感谢b站开源的项目')
+                         examples=[['test-img.jpg', "up2x-latest-no-denoise.pth", 2]],
+                         article='[https://github.com/bilibili/ailab/tree/main/Real-CUGAN](https://github.com/bilibili/ailab/tree/main/Real-CUGAN)<br>'
+                                 '感谢b站开源的项目，图片过大会导致内存不足，所有我将图片裁剪小，想体验大图片的效果请自行前往上面的链接。<br>'
+                                 'The large image will lead to memory limit exceeded. So I crop and resize image. '
+                                 'If you want to experience the large image, please go to the link above.')
     iface.launch()