Update app.py

app.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI, File, UploadFile, Form
 from fastapi.responses import StreamingResponse
 from pydantic import BaseModel
+from pydantic import Field
 from typing import Optional
 import logging
 import os
@@ -211,12 +212,12 @@ def upload_file_to_s3(file_path, bucket_name, object_name=None):
 @app.post("/process_image/")
 async def process_image(
     file: UploadFile = File(...),
-    seed: int = Form(...),
-    enhance_image: bool = Form(...),
-    do_remove_background: bool = Form(...),
-    foreground_ratio: float = Form(...),
-    mc_resolution: int = Form(...),
-    auth: str = Form(...),
+    seed: int = Form(0, ge=0, le=100),  # Seed must be between 0 and 100
+    enhance_image: bool = Form(False),  # Default enhance_image value
+    do_remove_background: bool = Form(True),  # Default do_remove_background value
+    foreground_ratio: float = Form(0.85, gt=0.0, lt=1.0),  # Ratio must be between 0.0 and 1.0 (exclusive)
+    mc_resolution: int = Form(285, ge=32, le=320),  # Resolution must be between 256 and 4096
+    auth: str = Form("default_auth_token"),  # Default auth token
     text_prompt: Optional[str] = Form(None)
 ):