1b87a98261
## 主要更新 - ✨ 更新所有依赖到最新稳定版本 - 📝 添加详细的项目文档和模型推荐 - 🔧 配置 VSCode Cloud Studio 预览功能 - 🐛 修复 PyTorch API 弃用警告 ## 依赖更新 - diffusers: 0.27.2 → 0.35.2 - gradio: 4.21.0 → 5.46.0 - peft: 0.7.1 → 0.18.0 - Pillow: 9.5.0 → 11.3.0 - fastapi: 0.108.0 → 0.116.2 ## 新增文件 - CLAUDE.md - 项目架构和开发指南 - UPGRADE_NOTES.md - 详细的升级说明 - .vscode/preview.yml - 预览配置 - .vscode/LAUNCH_GUIDE.md - 启动指南 - .gitignore - 更新的忽略规则 ## 代码修复 - 修复 iopaint/model/ldm.py 中的 torch.cuda.amp.autocast() 弃用警告 ## 文档更新 - README.md - 添加模型推荐和使用指南 - 完整的项目源码（iopaint/） - Web 前端源码（web_app/） 🤖 Generated with Claude Code
412 lines
15 KiB
Python
412 lines
15 KiB
Python
import asyncio
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import os
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import threading
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import time
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import traceback
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from pathlib import Path
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from typing import Optional, Dict, List
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import cv2
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import numpy as np
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import socketio
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import torch
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try:
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torch._C._jit_override_can_fuse_on_cpu(False)
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torch._C._jit_override_can_fuse_on_gpu(False)
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torch._C._jit_set_texpr_fuser_enabled(False)
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torch._C._jit_set_nvfuser_enabled(False)
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torch._C._jit_set_profiling_mode(False)
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except:
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pass
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import uvicorn
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from PIL import Image
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from fastapi import APIRouter, FastAPI, Request, UploadFile
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from fastapi.encoders import jsonable_encoder
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from fastapi.exceptions import HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse, FileResponse, Response
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from fastapi.staticfiles import StaticFiles
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from loguru import logger
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from socketio import AsyncServer
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from iopaint.file_manager import FileManager
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from iopaint.helper import (
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load_img,
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decode_base64_to_image,
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pil_to_bytes,
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numpy_to_bytes,
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concat_alpha_channel,
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gen_frontend_mask,
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adjust_mask,
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)
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from iopaint.model.utils import torch_gc
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from iopaint.model_manager import ModelManager
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from iopaint.plugins import build_plugins, RealESRGANUpscaler, InteractiveSeg
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from iopaint.plugins.base_plugin import BasePlugin
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from iopaint.plugins.remove_bg import RemoveBG
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from iopaint.schema import (
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GenInfoResponse,
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ApiConfig,
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ServerConfigResponse,
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SwitchModelRequest,
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InpaintRequest,
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RunPluginRequest,
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SDSampler,
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PluginInfo,
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AdjustMaskRequest,
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RemoveBGModel,
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SwitchPluginModelRequest,
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ModelInfo,
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InteractiveSegModel,
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RealESRGANModel,
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)
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CURRENT_DIR = Path(__file__).parent.absolute().resolve()
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WEB_APP_DIR = CURRENT_DIR / "web_app"
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def api_middleware(app: FastAPI):
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rich_available = False
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try:
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if os.environ.get("WEBUI_RICH_EXCEPTIONS", None) is not None:
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import anyio # importing just so it can be placed on silent list
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import starlette # importing just so it can be placed on silent list
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from rich.console import Console
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console = Console()
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rich_available = True
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except Exception:
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pass
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def handle_exception(request: Request, e: Exception):
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err = {
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"error": type(e).__name__,
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"detail": vars(e).get("detail", ""),
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"body": vars(e).get("body", ""),
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"errors": str(e),
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}
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if not isinstance(
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e, HTTPException
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): # do not print backtrace on known httpexceptions
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message = f"API error: {request.method}: {request.url} {err}"
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if rich_available:
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print(message)
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console.print_exception(
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show_locals=True,
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max_frames=2,
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extra_lines=1,
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suppress=[anyio, starlette],
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word_wrap=False,
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width=min([console.width, 200]),
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)
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else:
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traceback.print_exc()
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return JSONResponse(
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status_code=vars(e).get("status_code", 500), content=jsonable_encoder(err)
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)
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@app.middleware("http")
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async def exception_handling(request: Request, call_next):
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try:
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return await call_next(request)
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except Exception as e:
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return handle_exception(request, e)
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@app.exception_handler(Exception)
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async def fastapi_exception_handler(request: Request, e: Exception):
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return handle_exception(request, e)
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@app.exception_handler(HTTPException)
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async def http_exception_handler(request: Request, e: HTTPException):
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return handle_exception(request, e)
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cors_options = {
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"allow_methods": ["*"],
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"allow_headers": ["*"],
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"allow_origins": ["*"],
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"allow_credentials": True,
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"expose_headers": ["X-Seed"],
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}
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app.add_middleware(CORSMiddleware, **cors_options)
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global_sio: AsyncServer = None
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def diffuser_callback(pipe, step: int, timestep: int, callback_kwargs: Dict = {}):
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# self: DiffusionPipeline, step: int, timestep: int, callback_kwargs: Dict
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# logger.info(f"diffusion callback: step={step}, timestep={timestep}")
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# We use asyncio loos for task processing. Perhaps in the future, we can add a processing queue similar to InvokeAI,
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# but for now let's just start a separate event loop. It shouldn't make a difference for single person use
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asyncio.run(global_sio.emit("diffusion_progress", {"step": step}))
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return {}
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class Api:
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def __init__(self, app: FastAPI, config: ApiConfig):
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self.app = app
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self.config = config
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self.router = APIRouter()
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self.queue_lock = threading.Lock()
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api_middleware(self.app)
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self.file_manager = self._build_file_manager()
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self.plugins = self._build_plugins()
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self.model_manager = self._build_model_manager()
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# fmt: off
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self.add_api_route("/api/v1/gen-info", self.api_geninfo, methods=["POST"], response_model=GenInfoResponse)
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self.add_api_route("/api/v1/server-config", self.api_server_config, methods=["GET"],
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response_model=ServerConfigResponse)
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self.add_api_route("/api/v1/model", self.api_current_model, methods=["GET"], response_model=ModelInfo)
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self.add_api_route("/api/v1/model", self.api_switch_model, methods=["POST"], response_model=ModelInfo)
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self.add_api_route("/api/v1/inputimage", self.api_input_image, methods=["GET"])
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self.add_api_route("/api/v1/inpaint", self.api_inpaint, methods=["POST"])
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self.add_api_route("/api/v1/switch_plugin_model", self.api_switch_plugin_model, methods=["POST"])
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self.add_api_route("/api/v1/run_plugin_gen_mask", self.api_run_plugin_gen_mask, methods=["POST"])
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self.add_api_route("/api/v1/run_plugin_gen_image", self.api_run_plugin_gen_image, methods=["POST"])
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self.add_api_route("/api/v1/samplers", self.api_samplers, methods=["GET"])
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self.add_api_route("/api/v1/adjust_mask", self.api_adjust_mask, methods=["POST"])
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self.add_api_route("/api/v1/save_image", self.api_save_image, methods=["POST"])
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self.app.mount("/", StaticFiles(directory=WEB_APP_DIR, html=True), name="assets")
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# fmt: on
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global global_sio
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self.sio = socketio.AsyncServer(async_mode="asgi", cors_allowed_origins="*")
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self.combined_asgi_app = socketio.ASGIApp(self.sio, self.app)
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self.app.mount("/ws", self.combined_asgi_app)
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global_sio = self.sio
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def add_api_route(self, path: str, endpoint, **kwargs):
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return self.app.add_api_route(path, endpoint, **kwargs)
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def api_save_image(self, file: UploadFile):
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# Sanitize filename to prevent path traversal
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safe_filename = Path(file.filename).name # Get just the filename component
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# Construct the full path within output_dir
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output_path = self.config.output_dir / safe_filename
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# Ensure output directory exists
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if not self.config.output_dir or not self.config.output_dir.exists():
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raise HTTPException(
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status_code=400,
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detail="Output directory not configured or doesn't exist",
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)
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# Read and write the file
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origin_image_bytes = file.file.read()
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with open(output_path, "wb") as fw:
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fw.write(origin_image_bytes)
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def api_current_model(self) -> ModelInfo:
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return self.model_manager.current_model
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def api_switch_model(self, req: SwitchModelRequest) -> ModelInfo:
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if req.name == self.model_manager.name:
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return self.model_manager.current_model
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self.model_manager.switch(req.name)
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return self.model_manager.current_model
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def api_switch_plugin_model(self, req: SwitchPluginModelRequest):
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if req.plugin_name in self.plugins:
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self.plugins[req.plugin_name].switch_model(req.model_name)
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if req.plugin_name == RemoveBG.name:
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self.config.remove_bg_model = req.model_name
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if req.plugin_name == RealESRGANUpscaler.name:
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self.config.realesrgan_model = req.model_name
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if req.plugin_name == InteractiveSeg.name:
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self.config.interactive_seg_model = req.model_name
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torch_gc()
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def api_server_config(self) -> ServerConfigResponse:
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plugins = []
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for it in self.plugins.values():
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plugins.append(
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PluginInfo(
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name=it.name,
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support_gen_image=it.support_gen_image,
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support_gen_mask=it.support_gen_mask,
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)
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)
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return ServerConfigResponse(
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plugins=plugins,
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modelInfos=self.model_manager.scan_models(),
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removeBGModel=self.config.remove_bg_model,
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removeBGModels=RemoveBGModel.values(),
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realesrganModel=self.config.realesrgan_model,
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realesrganModels=RealESRGANModel.values(),
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interactiveSegModel=self.config.interactive_seg_model,
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interactiveSegModels=InteractiveSegModel.values(),
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enableFileManager=self.file_manager is not None,
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enableAutoSaving=self.config.output_dir is not None,
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enableControlnet=self.model_manager.enable_controlnet,
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controlnetMethod=self.model_manager.controlnet_method,
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disableModelSwitch=False,
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isDesktop=False,
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samplers=self.api_samplers(),
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)
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def api_input_image(self) -> FileResponse:
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if self.config.input is None:
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raise HTTPException(status_code=200, detail="No input image configured")
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if self.config.input.is_file():
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return FileResponse(self.config.input)
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raise HTTPException(status_code=404, detail="Input image not found")
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def api_geninfo(self, file: UploadFile) -> GenInfoResponse:
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_, _, info = load_img(file.file.read(), return_info=True)
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parts = info.get("parameters", "").split("Negative prompt: ")
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prompt = parts[0].strip()
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negative_prompt = ""
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if len(parts) > 1:
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negative_prompt = parts[1].split("\n")[0].strip()
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return GenInfoResponse(prompt=prompt, negative_prompt=negative_prompt)
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def api_inpaint(self, req: InpaintRequest):
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image, alpha_channel, infos, ext = decode_base64_to_image(req.image)
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mask, _, _, _ = decode_base64_to_image(req.mask, gray=True)
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logger.info(f"image ext: {ext}")
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mask = cv2.threshold(mask, 127, 255, cv2.THRESH_BINARY)[1]
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if image.shape[:2] != mask.shape[:2]:
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raise HTTPException(
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400,
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detail=f"Image size({image.shape[:2]}) and mask size({mask.shape[:2]}) not match.",
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)
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start = time.time()
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rgb_np_img = self.model_manager(image, mask, req)
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logger.info(f"process time: {(time.time() - start) * 1000:.2f}ms")
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torch_gc()
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rgb_np_img = cv2.cvtColor(rgb_np_img.astype(np.uint8), cv2.COLOR_BGR2RGB)
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rgb_res = concat_alpha_channel(rgb_np_img, alpha_channel)
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res_img_bytes = pil_to_bytes(
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Image.fromarray(rgb_res),
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ext=ext,
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quality=self.config.quality,
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infos=infos,
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)
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asyncio.run(self.sio.emit("diffusion_finish"))
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return Response(
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content=res_img_bytes,
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media_type=f"image/{ext}",
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headers={"X-Seed": str(req.sd_seed)},
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)
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def api_run_plugin_gen_image(self, req: RunPluginRequest):
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ext = "png"
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if req.name not in self.plugins:
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raise HTTPException(status_code=422, detail="Plugin not found")
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if not self.plugins[req.name].support_gen_image:
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raise HTTPException(
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status_code=422, detail="Plugin does not support output image"
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)
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rgb_np_img, alpha_channel, infos, _ = decode_base64_to_image(req.image)
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bgr_or_rgba_np_img = self.plugins[req.name].gen_image(rgb_np_img, req)
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torch_gc()
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if bgr_or_rgba_np_img.shape[2] == 4:
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rgba_np_img = bgr_or_rgba_np_img
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else:
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rgba_np_img = cv2.cvtColor(bgr_or_rgba_np_img, cv2.COLOR_BGR2RGB)
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rgba_np_img = concat_alpha_channel(rgba_np_img, alpha_channel)
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return Response(
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content=pil_to_bytes(
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Image.fromarray(rgba_np_img),
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ext=ext,
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quality=self.config.quality,
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infos=infos,
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),
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media_type=f"image/{ext}",
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)
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def api_run_plugin_gen_mask(self, req: RunPluginRequest):
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if req.name not in self.plugins:
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raise HTTPException(status_code=422, detail="Plugin not found")
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if not self.plugins[req.name].support_gen_mask:
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raise HTTPException(
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status_code=422, detail="Plugin does not support output image"
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)
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rgb_np_img, _, _, _ = decode_base64_to_image(req.image)
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bgr_or_gray_mask = self.plugins[req.name].gen_mask(rgb_np_img, req)
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torch_gc()
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res_mask = gen_frontend_mask(bgr_or_gray_mask)
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return Response(
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content=numpy_to_bytes(res_mask, "png"),
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media_type="image/png",
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)
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def api_samplers(self) -> List[str]:
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return [member.value for member in SDSampler.__members__.values()]
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def api_adjust_mask(self, req: AdjustMaskRequest):
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mask, _, _, _ = decode_base64_to_image(req.mask, gray=True)
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mask = adjust_mask(mask, req.kernel_size, req.operate)
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return Response(content=numpy_to_bytes(mask, "png"), media_type="image/png")
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def launch(self):
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self.app.include_router(self.router)
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uvicorn.run(
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self.combined_asgi_app,
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host=self.config.host,
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port=self.config.port,
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timeout_keep_alive=999999999,
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)
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def _build_file_manager(self) -> Optional[FileManager]:
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if self.config.input and self.config.input.is_dir():
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logger.info(
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f"Input is directory, initialize file manager {self.config.input}"
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)
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return FileManager(
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app=self.app,
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input_dir=self.config.input,
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mask_dir=self.config.mask_dir,
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output_dir=self.config.output_dir,
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)
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return None
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def _build_plugins(self) -> Dict[str, BasePlugin]:
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return build_plugins(
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self.config.enable_interactive_seg,
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self.config.interactive_seg_model,
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self.config.interactive_seg_device,
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self.config.enable_remove_bg,
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self.config.remove_bg_device,
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self.config.remove_bg_model,
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self.config.enable_anime_seg,
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self.config.enable_realesrgan,
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self.config.realesrgan_device,
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self.config.realesrgan_model,
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self.config.enable_gfpgan,
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self.config.gfpgan_device,
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self.config.enable_restoreformer,
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self.config.restoreformer_device,
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self.config.no_half,
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)
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def _build_model_manager(self):
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return ModelManager(
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name=self.config.model,
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device=torch.device(self.config.device),
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no_half=self.config.no_half,
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low_mem=self.config.low_mem,
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disable_nsfw=self.config.disable_nsfw_checker,
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sd_cpu_textencoder=self.config.cpu_textencoder,
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local_files_only=self.config.local_files_only,
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cpu_offload=self.config.cpu_offload,
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callback=diffuser_callback,
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)
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