change to url

change2/nohup.out

@@ -0,0 +1,6 @@
+/usr/local/miniconda3/envs/py312/lib/python3.12/site-packages/requests/__init__.py:113: RequestsDependencyWarning: urllib3 (2.6.3) or chardet (7.0.1)/charset_normalizer (3.4.5) doesn't match a supported version!
+  warnings.warn(
+INFO:     Started server process [9669]
+INFO:     Waiting for application startup.
+INFO:     Application startup complete.
+INFO:     Uvicorn running on http://0.0.0.0:12222 (Press CTRL+C to quit)

change2/service2.py

@@ -10,6 +10,8 @@ import asyncio
 import base64
 import io
 import json
+import os
+import tempfile
 import time
 import uuid
 from pathlib import Path
@@ -21,6 +23,8 @@ from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
 from pydantic import BaseModel
 
+import oss2
+
 COMFYUI_URL = "http://127.0.0.1:8188"
 # COMFYUI_URL = "http://117.50.80.187:47697"
 WORKFLOW_PATH = Path(__file__).parent / "change2_1_ex.json"
@@ -40,6 +44,37 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+def upload_to_oss(image_path, object_name=None):
+    # 配置信息（替换为你的实际信息）
+    access_key_id = 'LTAI5tGp1sLzedqxihcNC1eb'
+    access_key_secret = 'IFZE1b8YYreCP6zfA6GaZ9uBT678qO'
+    endpoint = 'oss-cn-beijing.aliyuncs.com'  # 替换为你的Endpoint
+    bucket_name = 'xiangsilian'
+    
+    # 创建Bucket实例
+    auth = oss2.Auth(access_key_id, access_key_secret)
+    bucket = oss2.Bucket(auth, endpoint, bucket_name)
+    
+    # 如果没有指定OSS文件名，则使用本地文件名
+    if object_name is None:
+        object_name = image_path.split('/')[-1]  # 取本地文件名
+    
+    try:
+        # 上传文件
+        bucket.put_object_from_file(object_name, image_path)
+        
+        # 获取文件URL（有效期默认10年）
+        url = bucket.sign_url('GET', object_name, 3600 * 24 * 365 * 10)
+        
+        # 或者使用公共读Bucket的URL（如果Bucket是公共读权限）
+        # url = f"https://{bucket_name}.{endpoint}/{object_name}"
+        
+        print(f"文件上传成功，URL: {url}")
+        return url
+    except Exception as e:
+        print(f"上传失败: {str(e)}")
+        return None
+
 
 class TryOnRequest(BaseModel):
     model_image: str   # base64 模特图片
@@ -47,7 +82,7 @@ class TryOnRequest(BaseModel):
 
 
 class TryOnResponse(BaseModel):
-    result_image: str  # base64 结果图片
+    result_url: str  # OSS 图片 URL
 
 
 def decode_base64_image(b64_str: str) -> bytes:
@@ -96,14 +131,12 @@ async def wait_for_result(client: httpx.AsyncClient, prompt_id: str, timeout: in
     raise HTTPException(status_code=504, detail="等待 ComfyUI 超时（300秒）")
 
 
-async def fetch_image_as_base64(client: httpx.AsyncClient, filename: str, subfolder: str = "", type_: str = "output") -> str:
+async def fetch_image_bytes(client: httpx.AsyncClient, filename: str, subfolder: str = "", type_: str = "output") -> bytes:
-    """从 ComfyUI 下载图片并编码为 base64"""
+    """从 ComfyUI 下载图片，返回原始字节"""
     params = {"filename": filename, "subfolder": subfolder, "type": type_}
     resp = await client.get(f"{COMFYUI_URL}/view", params=params)
     resp.raise_for_status()
-    content_type = resp.headers.get("content-type", "image/png")
+    return resp.content
-    b64 = base64.b64encode(resp.content).decode()
-    return f"data:{content_type};base64,{b64}"
 
 
 @app.post("/try-on", response_model=TryOnResponse)
@@ -173,9 +206,24 @@ async def try_on(req: TryOnRequest):
 
         # 下载结果图片
         async with httpx.AsyncClient(timeout=30.0) as dl_client:
-            result_b64 = await fetch_image_as_base64(dl_client, filename, subfolder, type_)
+            result_bytes = await fetch_image_bytes(dl_client, filename, subfolder, type_)
 
-    return TryOnResponse(result_image=result_b64)
+    # 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}"
+    with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as tmp:
+        tmp.write(result_bytes)
+        tmp_path = tmp.name
+
+    try:
+        result_url = upload_to_oss(tmp_path, object_name)
+    finally:
+        os.unlink(tmp_path)
+
+    if not result_url:
+        raise HTTPException(status_code=500, detail="上传结果图片到 OSS 失败")
+
+    return TryOnResponse(result_url=result_url)
 
 
 @app.get("/health")

change2/static/index.html

@@ -309,15 +309,16 @@
         }
 
         const data = await resp.json();
-        resultImg.src = data.result_image;
+        resultImg.src = data.result_url;
         resultSection.classList.add('visible');
         setStatus(`✅ 换装完成！耗时 ${elapsed(start)}`, 'success');
 
         // 下载按钮
         document.getElementById('btn-download').onclick = () => {
           const a = document.createElement('a');
-          a.href = data.result_image;
+          a.href = data.result_url;
           a.download = `tryon_${Date.now()}.png`;
+          a.target = '_blank';
           a.click();
         };
       } catch (err) {

change3/nohup.out

@@ -0,0 +1,10 @@
+/usr/local/miniconda3/envs/py312/lib/python3.12/site-packages/requests/__init__.py:113: RequestsDependencyWarning: urllib3 (2.6.3) or chardet (7.0.1)/charset_normalizer (3.4.5) doesn't match a supported version!
+  warnings.warn(
+INFO:     Started server process [9612]
+INFO:     Waiting for application startup.
+INFO:     Application startup complete.
+INFO:     Uvicorn running on http://0.0.0.0:12223 (Press CTRL+C to quit)
+静态文件目录: /root/change_cloth_server/change3/static
+接收到换装请求，正在处理...
+文件上传成功，URL: http://xiangsilian.oss-cn-beijing.aliyuncs.com/tryon%2F627bcee434384a7b847faf2dbbce90ae.png?OSSAccessKeyId=LTAI5tGp1sLzedqxihcNC1eb&Expires=2088730306&Signature=aATPXbjJCE3ArJnYfRyvSVSI8EE%3D
+INFO:     127.0.0.1:39178 - "POST /try-on HTTP/1.1" 200 OK

change3/service3.py

@@ -10,11 +10,14 @@ import asyncio
 import base64
 import io
 import json
+import os
+import tempfile
 import time
 import uuid
 from pathlib import Path
 
 import httpx
+import oss2
 from fastapi import FastAPI, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse
@@ -41,6 +44,28 @@ app.add_middleware(
 )
 
 
+def upload_to_oss(image_path, object_name=None):
+    access_key_id = 'LTAI5tGp1sLzedqxihcNC1eb'
+    access_key_secret = 'IFZE1b8YYreCP6zfA6GaZ9uBT678qO'
+    endpoint = 'oss-cn-beijing.aliyuncs.com'
+    bucket_name = 'xiangsilian'
+
+    auth = oss2.Auth(access_key_id, access_key_secret)
+    bucket = oss2.Bucket(auth, endpoint, bucket_name)
+
+    if object_name is None:
+        object_name = image_path.split('/')[-1]
+
+    try:
+        bucket.put_object_from_file(object_name, image_path)
+        url = bucket.sign_url('GET', object_name, 3600 * 24 * 365 * 10)
+        print(f"文件上传成功，URL: {url}")
+        return url
+    except Exception as e:
+        print(f"上传失败: {str(e)}")
+        return None
+
+
 class TryOnRequest(BaseModel):
     model_image: str   # base64 模特图片
     shirt_image: str   # base64 上衣图片
@@ -48,7 +73,7 @@ class TryOnRequest(BaseModel):
 
 
 class TryOnResponse(BaseModel):
-    result_image: str  # base64 结果图片
+    result_url: str  # OSS 图片 URL
 
 
 def decode_base64_image(b64_str: str) -> bytes:
@@ -97,14 +122,12 @@ async def wait_for_result(client: httpx.AsyncClient, prompt_id: str, timeout: in
     raise HTTPException(status_code=504, detail="等待 ComfyUI 超时（300秒）")
 
 
-async def fetch_image_as_base64(client: httpx.AsyncClient, filename: str, subfolder: str = "", type_: str = "output") -> str:
+async def fetch_image_bytes(client: httpx.AsyncClient, filename: str, subfolder: str = "", type_: str = "output") -> bytes:
-    """从 ComfyUI 下载图片并编码为 base64"""
+    """从 ComfyUI 下载图片，返回原始字节"""
     params = {"filename": filename, "subfolder": subfolder, "type": type_}
     resp = await client.get(f"{COMFYUI_URL}/view", params=params)
     resp.raise_for_status()
-    content_type = resp.headers.get("content-type", "image/png")
+    return resp.content
-    b64 = base64.b64encode(resp.content).decode()
-    return f"data:{content_type};base64,{b64}"
 
 
 @app.post("/try-on", response_model=TryOnResponse)
@@ -116,6 +139,7 @@ async def try_on(req: TryOnRequest):
     - pants_image: 裤子图片 base64
     返回 result_image: 换装结果 base64
     """
+    print(f"接收到换装请求，正在处理...")
     # 加载工作流模板
     workflow = json.loads(WORKFLOW_PATH.read_text(encoding="utf-8"))
 
@@ -175,9 +199,24 @@ async def try_on(req: TryOnRequest):
 
         # 下载结果图片
         async with httpx.AsyncClient(timeout=30.0) as dl_client:
-            result_b64 = await fetch_image_as_base64(dl_client, filename, subfolder, type_)
+            result_bytes = await fetch_image_bytes(dl_client, filename, subfolder, type_)
 
-    return TryOnResponse(result_image=result_b64)
+    # 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}"
+    with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as tmp:
+        tmp.write(result_bytes)
+        tmp_path = tmp.name
+
+    try:
+        result_url = upload_to_oss(tmp_path, object_name)
+    finally:
+        os.unlink(tmp_path)
+
+    if not result_url:
+        raise HTTPException(status_code=500, detail="上传结果图片到 OSS 失败")
+
+    return TryOnResponse(result_url=result_url)
 
 
 @app.get("/health")

change3/static/index.html

@@ -320,15 +320,16 @@
         }
 
         const data = await resp.json();
-        resultImg.src = data.result_image;
+        resultImg.src = data.result_url;
         resultSection.classList.add('visible');
         setStatus(`✅ 换装完成！耗时 ${elapsed(start)}`, 'success');
 
         // 下载按钮
         document.getElementById('btn-download').onclick = () => {
           const a = document.createElement('a');
-          a.href = data.result_image;
+          a.href = data.result_url;
           a.download = `tryon_${Date.now()}.png`;
+          a.target = '_blank';
           a.click();
         };
       } catch (err) {

change_app.py

@@ -47,7 +47,7 @@ def change_cloth_base64():
 
         response.raise_for_status()
         result = response.json()
-        result_image = result.get('result_image')
+        result_image = result.get('result_url')
 
         if not result_image:
             return jsonify({"ret": -1, "state": -1, "msg": "Backend returned no image"}), 500

nohup.out

@@ -0,0 +1,10 @@
+/usr/local/miniconda3/envs/py312/lib/python3.12/site-packages/requests/__init__.py:113: RequestsDependencyWarning: urllib3 (2.6.3) or chardet (7.0.1)/charset_normalizer (3.4.5) doesn't match a supported version!
+  warnings.warn(
+ * Serving Flask app 'change_app'
+ * Debug mode: off
+WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on all addresses (0.0.0.0)
+ * Running on http://127.0.0.1:28888
+ * Running on http://10.60.190.115:28888
+Press CTRL+C to quit
+1.202.76.38 - - [13/Mar/2026 02:51:46] "POST /change_cloth_base64 HTTP/1.1" 200 -

static/index.html

@@ -342,12 +342,8 @@
         clearInterval(timer);
         const data = await resp.json();
 
-        // 显示原始响应（data 字段截断）
+        // 显示原始响应
-        const preview = { ...data };
+        rawText.textContent = JSON.stringify(data, null, 2);
-        if (preview.data && preview.data.length > 80) {
-          preview.data = preview.data.slice(0, 80) + '…（已截断）';
-        }
-        rawText.textContent = JSON.stringify(preview, null, 2);
         rawResp.classList.add('visible');
 
         if (data.ret !== 0 || !data.data) {
@@ -362,6 +358,7 @@
           const a = document.createElement('a');
           a.href = data.data;
           a.download = `tryon_${Date.now()}.png`;
+          a.target = '_blank';
           a.click();
         };