save code

change3/service3.py

@@ -18,6 +18,7 @@ from pathlib import Path
 
 import httpx
 import oss2
+from PIL import Image
 from fastapi import FastAPI, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse
@@ -201,6 +202,15 @@ async def try_on(req: TryOnRequest):
         async with httpx.AsyncClient(timeout=30.0) as dl_client:
             result_bytes = await fetch_image_bytes(dl_client, filename, subfolder, type_)
 
+    # 缩放到 768x1024
+    # img = Image.open(io.BytesIO(result_bytes))
+    # img = img.resize((768, 1024), Image.LANCZOS)
+    # buf = io.BytesIO()
+    # fmt = (Path(filename).suffix.lstrip(".") or "png").upper()
+    # fmt = "JPEG" if fmt in ("JPG", "JPEG") else fmt
+    # img.save(buf, format=fmt)
+    # result_bytes = buf.getvalue()
+
     # 将图片保存到临时文件，上传到 OSS
     suffix = Path(filename).suffix or ".png"
     object_name = f"tryon/{uuid.uuid4().hex}{suffix}"