add img choice

ui_functions.py

@@ -95,6 +95,7 @@ def copy_img_to_input(img, idx):
             "图片3(img4)":2,
             "图片4(img5)":3,
         }
+        idx = idx_map[idx]
         image_data = re.sub('^data:image/.+;base64,', '', img[idx])
         processed_image = Image.open(BytesIO(base64.b64decode(image_data)))
         tab_update = gr.update(selected='img2img_tab')