Upload 3 files

modules/api.py

@@ -0,0 +1,937 @@
+import base64
+import io
+import os
+import time
+import datetime
+import uvicorn
+import ipaddress
+import requests
+import gradio as gr
+from threading import Lock
+from io import BytesIO
+from fastapi import APIRouter, Depends, FastAPI, Request, Response
+from fastapi.security import HTTPBasic, HTTPBasicCredentials
+from fastapi.exceptions import HTTPException
+from fastapi.responses import JSONResponse
+from fastapi.encoders import jsonable_encoder
+from secrets import compare_digest
+
+import modules.shared as shared
+from modules import sd_samplers, deepbooru, sd_hijack, images, scripts, ui, postprocessing, errors, restart, shared_items, script_callbacks, infotext_utils, sd_models, sd_schedulers
+from modules.api import models
+from modules.shared import opts
+from modules.processing import StableDiffusionProcessingTxt2Img, StableDiffusionProcessingImg2Img, process_images
+from modules.textual_inversion.textual_inversion import create_embedding, train_embedding
+from modules.hypernetworks.hypernetwork import create_hypernetwork, train_hypernetwork
+from PIL import PngImagePlugin
+from modules.sd_models_config import find_checkpoint_config_near_filename
+from modules.realesrgan_model import get_realesrgan_models
+from modules import devices
+from typing import Any
+import piexif
+import piexif.helper
+from contextlib import closing
+from modules.progress import create_task_id, add_task_to_queue, start_task, finish_task, current_task
+
+def script_name_to_index(name, scripts):
+    try:
+        return [script.title().lower() for script in scripts].index(name.lower())
+    except Exception as e:
+        raise HTTPException(status_code=422, detail=f"Script '{name}' not found") from e
+
+
+def validate_sampler_name(name):
+    config = sd_samplers.all_samplers_map.get(name, None)
+    if config is None:
+        raise HTTPException(status_code=400, detail="Sampler not found")
+
+    return name
+
+
+def setUpscalers(req: dict):
+    reqDict = vars(req)
+    reqDict['extras_upscaler_1'] = reqDict.pop('upscaler_1', None)
+    reqDict['extras_upscaler_2'] = reqDict.pop('upscaler_2', None)
+    return reqDict
+
+
+def verify_url(url):
+    """Returns True if the url refers to a global resource."""
+
+    import socket
+    from urllib.parse import urlparse
+    try:
+        parsed_url = urlparse(url)
+        domain_name = parsed_url.netloc
+        host = socket.gethostbyname_ex(domain_name)
+        for ip in host[2]:
+            ip_addr = ipaddress.ip_address(ip)
+            if not ip_addr.is_global:
+                return False
+    except Exception:
+        return False
+
+    return True
+
+
+def decode_base64_to_image(encoding):
+    if encoding.startswith("http://") or encoding.startswith("https://"):
+        if not opts.api_enable_requests:
+            raise HTTPException(status_code=500, detail="Requests not allowed")
+
+        if opts.api_forbid_local_requests and not verify_url(encoding):
+            raise HTTPException(status_code=500, detail="Request to local resource not allowed")
+
+        headers = {'user-agent': opts.api_useragent} if opts.api_useragent else {}
+        response = requests.get(encoding, timeout=30, headers=headers)
+        try:
+            image = images.read(BytesIO(response.content))
+            return image
+        except Exception as e:
+            raise HTTPException(status_code=500, detail="Invalid image url") from e
+
+    if encoding.startswith("data:image/"):
+        encoding = encoding.split(";")[1].split(",")[1]
+    try:
+        image = images.read(BytesIO(base64.b64decode(encoding)))
+        return image
+    except Exception as e:
+        raise HTTPException(status_code=500, detail="Invalid encoded image") from e
+
+
+def encode_pil_to_base64(image):
+    with io.BytesIO() as output_bytes:
+        if isinstance(image, str):
+            return image
+        if opts.samples_format.lower() == 'png':
+            use_metadata = False
+            metadata = PngImagePlugin.PngInfo()
+            for key, value in image.info.items():
+                if isinstance(key, str) and isinstance(value, str):
+                    metadata.add_text(key, value)
+                    use_metadata = True
+            image.save(output_bytes, format="PNG", pnginfo=(metadata if use_metadata else None), quality=opts.jpeg_quality)
+
+        elif opts.samples_format.lower() in ("jpg", "jpeg", "webp"):
+            if image.mode in ("RGBA", "P"):
+                image = image.convert("RGB")
+            parameters = image.info.get('parameters', None)
+            exif_bytes = piexif.dump({
+                "Exif": { piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(parameters or "", encoding="unicode") }
+            })
+            if opts.samples_format.lower() in ("jpg", "jpeg"):
+                image.save(output_bytes, format="JPEG", exif = exif_bytes, quality=opts.jpeg_quality)
+            else:
+                image.save(output_bytes, format="WEBP", exif = exif_bytes, quality=opts.jpeg_quality)
+
+        else:
+            raise HTTPException(status_code=500, detail="Invalid image format")
+
+        bytes_data = output_bytes.getvalue()
+
+    return base64.b64encode(bytes_data)
+
+
+def api_middleware(app: FastAPI):
+    rich_available = False
+    try:
+        if os.environ.get('WEBUI_RICH_EXCEPTIONS', None) is not None:
+            import anyio  # importing just so it can be placed on silent list
+            import starlette  # importing just so it can be placed on silent list
+            from rich.console import Console
+            console = Console()
+            rich_available = True
+    except Exception:
+        pass
+
+    @app.middleware("http")
+    async def log_and_time(req: Request, call_next):
+        ts = time.time()
+        res: Response = await call_next(req)
+        duration = str(round(time.time() - ts, 4))
+        res.headers["X-Process-Time"] = duration
+        endpoint = req.scope.get('path', 'err')
+        if shared.cmd_opts.api_log and endpoint.startswith('/sdapi'):
+            print('API {t} {code} {prot}/{ver} {method} {endpoint} {cli} {duration}'.format(
+                t=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"),
+                code=res.status_code,
+                ver=req.scope.get('http_version', '0.0'),
+                cli=req.scope.get('client', ('0:0.0.0', 0))[0],
+                prot=req.scope.get('scheme', 'err'),
+                method=req.scope.get('method', 'err'),
+                endpoint=endpoint,
+                duration=duration,
+            ))
+        return res
+
+    def handle_exception(request: Request, e: Exception):
+        err = {
+            "error": type(e).__name__,
+            "detail": vars(e).get('detail', ''),
+            "body": vars(e).get('body', ''),
+            "errors": str(e),
+        }
+        if not isinstance(e, HTTPException):  # do not print backtrace on known httpexceptions
+            message = f"API error: {request.method}: {request.url} {err}"
+            if rich_available:
+                print(message)
+                console.print_exception(show_locals=True, max_frames=2, extra_lines=1, suppress=[anyio, starlette], word_wrap=False, width=min([console.width, 200]))
+            else:
+                errors.report(message, exc_info=True)
+        return JSONResponse(status_code=vars(e).get('status_code', 500), content=jsonable_encoder(err))
+
+    @app.middleware("http")
+    async def exception_handling(request: Request, call_next):
+        try:
+            return await call_next(request)
+        except Exception as e:
+            return handle_exception(request, e)
+
+    @app.exception_handler(Exception)
+    async def fastapi_exception_handler(request: Request, e: Exception):
+        return handle_exception(request, e)
+
+    @app.exception_handler(HTTPException)
+    async def http_exception_handler(request: Request, e: HTTPException):
+        return handle_exception(request, e)
+
+
+class Api:
+    def __init__(self, app: FastAPI, queue_lock: Lock):
+        if shared.cmd_opts.api_auth:
+            self.credentials = {}
+            for auth in shared.cmd_opts.api_auth.split(","):
+                user, password = auth.split(":")
+                self.credentials[user] = password
+
+        self.router = APIRouter()
+        self.app = app
+        self.queue_lock = queue_lock
+        api_middleware(self.app)
+        self.add_api_route("/sdapi/v1/txt2img", self.text2imgapi, methods=["POST"], response_model=models.TextToImageResponse)
+        self.add_api_route("/sdapi/v1/img2img", self.img2imgapi, methods=["POST"], response_model=models.ImageToImageResponse)
+        self.add_api_route("/sdapi/v1/extra-single-image", self.extras_single_image_api, methods=["POST"], response_model=models.ExtrasSingleImageResponse)
+        self.add_api_route("/sdapi/v1/extra-batch-images", self.extras_batch_images_api, methods=["POST"], response_model=models.ExtrasBatchImagesResponse)
+        self.add_api_route("/sdapi/v1/png-info", self.pnginfoapi, methods=["POST"], response_model=models.PNGInfoResponse)
+        self.add_api_route("/sdapi/v1/progress", self.progressapi, methods=["GET"], response_model=models.ProgressResponse)
+        self.add_api_route("/sdapi/v1/interrogate", self.interrogateapi, methods=["POST"])
+        self.add_api_route("/sdapi/v1/interrupt", self.interruptapi, methods=["POST"])
+        self.add_api_route("/sdapi/v1/skip", self.skip, methods=["POST"])
+        self.add_api_route("/sdapi/v1/options", self.get_config, methods=["GET"], response_model=models.OptionsModel)
+        self.add_api_route("/sdapi/v1/options", self.set_config, methods=["POST"])
+        self.add_api_route("/sdapi/v1/cmd-flags", self.get_cmd_flags, methods=["GET"], response_model=models.FlagsModel)
+        self.add_api_route("/sdapi/v1/samplers", self.get_samplers, methods=["GET"], response_model=list[models.SamplerItem])
+        self.add_api_route("/sdapi/v1/schedulers", self.get_schedulers, methods=["GET"], response_model=list[models.SchedulerItem])
+        self.add_api_route("/sdapi/v1/upscalers", self.get_upscalers, methods=["GET"], response_model=list[models.UpscalerItem])
+        self.add_api_route("/sdapi/v1/latent-upscale-modes", self.get_latent_upscale_modes, methods=["GET"], response_model=list[models.LatentUpscalerModeItem])
+        self.add_api_route("/sdapi/v1/sd-models", self.get_sd_models, methods=["GET"], response_model=list[models.SDModelItem])
+        self.add_api_route("/sdapi/v1/sd-vae", self.get_sd_vaes, methods=["GET"], response_model=list[models.SDVaeItem])
+        self.add_api_route("/sdapi/v1/hypernetworks", self.get_hypernetworks, methods=["GET"], response_model=list[models.HypernetworkItem])
+        self.add_api_route("/sdapi/v1/face-restorers", self.get_face_restorers, methods=["GET"], response_model=list[models.FaceRestorerItem])
+        self.add_api_route("/sdapi/v1/realesrgan-models", self.get_realesrgan_models, methods=["GET"], response_model=list[models.RealesrganItem])
+        self.add_api_route("/sdapi/v1/prompt-styles", self.get_prompt_styles, methods=["GET"], response_model=list[models.PromptStyleItem])
+        self.add_api_route("/sdapi/v1/embeddings", self.get_embeddings, methods=["GET"], response_model=models.EmbeddingsResponse)
+        self.add_api_route("/sdapi/v1/refresh-embeddings", self.refresh_embeddings, methods=["POST"])
+        self.add_api_route("/sdapi/v1/refresh-checkpoints", self.refresh_checkpoints, methods=["POST"])
+        self.add_api_route("/sdapi/v1/refresh-vae", self.refresh_vae, methods=["POST"])
+        self.add_api_route("/sdapi/v1/create/embedding", self.create_embedding, methods=["POST"], response_model=models.CreateResponse)
+        self.add_api_route("/sdapi/v1/create/hypernetwork", self.create_hypernetwork, methods=["POST"], response_model=models.CreateResponse)
+        self.add_api_route("/sdapi/v1/train/embedding", self.train_embedding, methods=["POST"], response_model=models.TrainResponse)
+        self.add_api_route("/sdapi/v1/train/hypernetwork", self.train_hypernetwork, methods=["POST"], response_model=models.TrainResponse)
+        self.add_api_route("/sdapi/v1/memory", self.get_memory, methods=["GET"], response_model=models.MemoryResponse)
+        self.add_api_route("/sdapi/v1/unload-checkpoint", self.unloadapi, methods=["POST"])
+        self.add_api_route("/sdapi/v1/reload-checkpoint", self.reloadapi, methods=["POST"])
+        self.add_api_route("/sdapi/v1/scripts", self.get_scripts_list, methods=["GET"], response_model=models.ScriptsList)
+        self.add_api_route("/sdapi/v1/script-info", self.get_script_info, methods=["GET"], response_model=list[models.ScriptInfo])
+        self.add_api_route("/sdapi/v1/extensions", self.get_extensions_list, methods=["GET"], response_model=list[models.ExtensionItem])
+
+        if shared.cmd_opts.api_server_stop:
+            self.add_api_route("/sdapi/v1/server-kill", self.kill_webui, methods=["POST"])
+            self.add_api_route("/sdapi/v1/server-restart", self.restart_webui, methods=["POST"])
+            self.add_api_route("/sdapi/v1/server-stop", self.stop_webui, methods=["POST"])
+
+        self.default_script_arg_txt2img = []
+        self.default_script_arg_img2img = []
+
+        txt2img_script_runner = scripts.scripts_txt2img
+        img2img_script_runner = scripts.scripts_img2img
+
+        if not txt2img_script_runner.scripts or not img2img_script_runner.scripts:
+            ui.create_ui()
+
+        if not txt2img_script_runner.scripts:
+            txt2img_script_runner.initialize_scripts(False)
+        if not self.default_script_arg_txt2img:
+            self.default_script_arg_txt2img = self.init_default_script_args(txt2img_script_runner)
+
+        if not img2img_script_runner.scripts:
+            img2img_script_runner.initialize_scripts(True)
+        if not self.default_script_arg_img2img:
+            self.default_script_arg_img2img = self.init_default_script_args(img2img_script_runner)
+
+
+
+    def add_api_route(self, path: str, endpoint, **kwargs):
+        if shared.cmd_opts.api_auth:
+            return self.app.add_api_route(path, endpoint, dependencies=[Depends(self.auth)], **kwargs)
+        return self.app.add_api_route(path, endpoint, **kwargs)
+
+    def auth(self, credentials: HTTPBasicCredentials = Depends(HTTPBasic())):
+        if credentials.username in self.credentials:
+            if compare_digest(credentials.password, self.credentials[credentials.username]):
+                return True
+
+        raise HTTPException(status_code=401, detail="Incorrect username or password", headers={"WWW-Authenticate": "Basic"})
+
+    def get_selectable_script(self, script_name, script_runner):
+        if script_name is None or script_name == "":
+            return None, None
+
+        script_idx = script_name_to_index(script_name, script_runner.selectable_scripts)
+        script = script_runner.selectable_scripts[script_idx]
+        return script, script_idx
+
+    def get_scripts_list(self):
+        t2ilist = [script.name for script in scripts.scripts_txt2img.scripts if script.name is not None]
+        i2ilist = [script.name for script in scripts.scripts_img2img.scripts if script.name is not None]
+
+        return models.ScriptsList(txt2img=t2ilist, img2img=i2ilist)
+
+    def get_script_info(self):
+        res = []
+
+        for script_list in [scripts.scripts_txt2img.scripts, scripts.scripts_img2img.scripts]:
+            res += [script.api_info for script in script_list if script.api_info is not None]
+
+        return res
+
+    def get_script(self, script_name, script_runner):
+        if script_name is None or script_name == "":
+            return None, None
+
+        script_idx = script_name_to_index(script_name, script_runner.scripts)
+        return script_runner.scripts[script_idx]
+
+    def init_default_script_args(self, script_runner):
+        #find max idx from the scripts in runner and generate a none array to init script_args
+        last_arg_index = 1
+        for script in script_runner.scripts:
+            if last_arg_index < script.args_to:
+                last_arg_index = script.args_to
+        # None everywhere except position 0 to initialize script args
+        script_args = [None]*last_arg_index
+        script_args[0] = 0
+
+        # get default values
+        with gr.Blocks(): # will throw errors calling ui function without this
+            for script in script_runner.scripts:
+                if script.ui(script.is_img2img):
+                    ui_default_values = []
+                    for elem in script.ui(script.is_img2img):
+                        ui_default_values.append(elem.value)
+                    script_args[script.args_from:script.args_to] = ui_default_values
+        return script_args
+
+    def init_script_args(self, request, default_script_args, selectable_scripts, selectable_idx, script_runner, *, input_script_args=None):
+        script_args = default_script_args.copy()
+
+        if input_script_args is not None:
+            for index, value in input_script_args.items():
+                script_args[index] = value
+
+        # position 0 in script_arg is the idx+1 of the selectable script that is going to be run when using scripts.scripts_*2img.run()
+        if selectable_scripts:
+            script_args[selectable_scripts.args_from:selectable_scripts.args_to] = request.script_args
+            script_args[0] = selectable_idx + 1
+
+        # Now check for always on scripts
+        if request.alwayson_scripts:
+            for alwayson_script_name in request.alwayson_scripts.keys():
+                alwayson_script = self.get_script(alwayson_script_name, script_runner)
+                if alwayson_script is None:
+                    raise HTTPException(status_code=422, detail=f"always on script {alwayson_script_name} not found")
+                # Selectable script in always on script param check
+                if alwayson_script.alwayson is False:
+                    raise HTTPException(status_code=422, detail="Cannot have a selectable script in the always on scripts params")
+                # always on script with no arg should always run so you don't really need to add them to the requests
+                if "args" in request.alwayson_scripts[alwayson_script_name]:
+                    # min between arg length in scriptrunner and arg length in the request
+                    for idx in range(0, min((alwayson_script.args_to - alwayson_script.args_from), len(request.alwayson_scripts[alwayson_script_name]["args"]))):
+                        script_args[alwayson_script.args_from + idx] = request.alwayson_scripts[alwayson_script_name]["args"][idx]
+        return script_args
+
+    def apply_infotext(self, request, tabname, *, script_runner=None, mentioned_script_args=None):
+        """Processes `infotext` field from the `request`, and sets other fields of the `request` according to what's in infotext.
+
+        If request already has a field set, and that field is encountered in infotext too, the value from infotext is ignored.
+
+        Additionally, fills `mentioned_script_args` dict with index: value pairs for script arguments read from infotext.
+        """
+
+        if not request.infotext:
+            return {}
+
+        possible_fields = infotext_utils.paste_fields[tabname]["fields"]
+        set_fields = request.model_dump(exclude_unset=True) if hasattr(request, "request") else request.dict(exclude_unset=True)  # pydantic v1/v2 have different names for this
+        params = infotext_utils.parse_generation_parameters(request.infotext)
+
+        def get_field_value(field, params):
+            value = field.function(params) if field.function else params.get(field.label)
+            if value is None:
+                return None
+
+            if field.api in request.__fields__:
+                target_type = request.__fields__[field.api].type_
+            else:
+                target_type = type(field.component.value)
+
+            if target_type == type(None):
+                return None
+
+            if isinstance(value, dict) and value.get('__type__') == 'generic_update':  # this is a gradio.update rather than a value
+                value = value.get('value')
+
+            if value is not None and not isinstance(value, target_type):
+                value = target_type(value)
+
+            return value
+
+        for field in possible_fields:
+            if not field.api:
+                continue
+
+            if field.api in set_fields:
+                continue
+
+            value = get_field_value(field, params)
+            if value is not None:
+                setattr(request, field.api, value)
+
+        if request.override_settings is None:
+            request.override_settings = {}
+
+        overridden_settings = infotext_utils.get_override_settings(params)
+        for _, setting_name, value in overridden_settings:
+            if setting_name not in request.override_settings:
+                request.override_settings[setting_name] = value
+
+        if script_runner is not None and mentioned_script_args is not None:
+            indexes = {v: i for i, v in enumerate(script_runner.inputs)}
+            script_fields = ((field, indexes[field.component]) for field in possible_fields if field.component in indexes)
+
+            for field, index in script_fields:
+                value = get_field_value(field, params)
+
+                if value is None:
+                    continue
+
+                mentioned_script_args[index] = value
+
+        return params
+
+    def text2imgapi(self, txt2imgreq: models.StableDiffusionTxt2ImgProcessingAPI):
+        task_id = txt2imgreq.force_task_id or create_task_id("txt2img")
+        script_runner = scripts.scripts_txt2img
+        print('-------------API----------------')
+        # print(txt2imgreq)
+        print(f'宽高：{txt2imgreq.width}X{txt2imgreq.height} 数量：{txt2imgreq.batch_size} 批次：{txt2imgreq.n_iter} 步数：{txt2imgreq.steps} CFG：{txt2imgreq.cfg_scale} 高清修复：{txt2imgreq.enable_hr} ')
+        print('文生图正面提示词',txt2imgreq.prompt)
+        print('文生图负面提示词',txt2imgreq.negative_prompt)
+        print('-------------------------------')
+        infotext_script_args = {}
+        self.apply_infotext(txt2imgreq, "txt2img", script_runner=script_runner, mentioned_script_args=infotext_script_args)
+
+        selectable_scripts, selectable_script_idx = self.get_selectable_script(txt2imgreq.script_name, script_runner)
+        sampler, scheduler = sd_samplers.get_sampler_and_scheduler(txt2imgreq.sampler_name or txt2imgreq.sampler_index, txt2imgreq.scheduler)
+
+        populate = txt2imgreq.copy(update={  # Override __init__ params
+            "sampler_name": validate_sampler_name(sampler),
+            "do_not_save_samples": not txt2imgreq.save_images,
+            "do_not_save_grid": not txt2imgreq.save_images,
+        })
+        if populate.sampler_name:
+            populate.sampler_index = None  # prevent a warning later on
+
+        if not populate.scheduler and scheduler != "Automatic":
+            populate.scheduler = scheduler
+
+        args = vars(populate)
+        args.pop('script_name', None)
+        args.pop('script_args', None) # will refeed them to the pipeline directly after initializing them
+        args.pop('alwayson_scripts', None)
+        args.pop('infotext', None)
+
+        script_args = self.init_script_args(txt2imgreq, self.default_script_arg_txt2img, selectable_scripts, selectable_script_idx, script_runner, input_script_args=infotext_script_args)
+
+        send_images = args.pop('send_images', True)
+        args.pop('save_images', None)
+
+        add_task_to_queue(task_id)
+
+        with self.queue_lock:
+            with closing(StableDiffusionProcessingTxt2Img(sd_model=shared.sd_model, **args)) as p:
+                p.is_api = True
+                p.scripts = script_runner
+                p.outpath_grids = opts.outdir_txt2img_grids
+                p.outpath_samples = opts.outdir_txt2img_samples
+
+                try:
+                    shared.state.begin(job="scripts_txt2img")
+                    start_task(task_id)
+                    if selectable_scripts is not None:
+                        p.script_args = script_args
+                        processed = scripts.scripts_txt2img.run(p, *p.script_args) # Need to pass args as list here
+                    else:
+                        p.script_args = tuple(script_args) # Need to pass args as tuple here
+                        processed = process_images(p)
+                    finish_task(task_id)
+                finally:
+                    shared.state.end()
+                    shared.total_tqdm.clear()
+
+        b64images = list(map(encode_pil_to_base64, processed.images)) if send_images else []
+
+        return models.TextToImageResponse(images=b64images, parameters=vars(txt2imgreq), info=processed.js())
+
+    def img2imgapi(self, img2imgreq: models.StableDiffusionImg2ImgProcessingAPI):
+        task_id = img2imgreq.force_task_id or create_task_id("img2img")
+        init_images = img2imgreq.init_images
+        print('-------------API----------------')
+        # print(txt2imgreq)
+        print(f'宽高：{txt2imgreq.width}X{txt2imgreq.height} 数量：{txt2imgreq.batch_size} 批次：{txt2imgreq.n_iter} 步数：{txt2imgreq.steps} CFG：{txt2imgreq.cfg_scale} 高清修复：{txt2imgreq.enable_hr} ')
+        print('文生图正面提示词',txt2imgreq.prompt)
+        print('文生图负面提示词',txt2imgreq.negative_prompt)
+        print('-------------------------------')
+        if init_images is None:
+            raise HTTPException(status_code=404, detail="Init image not found")
+
+        mask = img2imgreq.mask
+        if mask:
+            mask = decode_base64_to_image(mask)
+
+        script_runner = scripts.scripts_img2img
+
+        infotext_script_args = {}
+        self.apply_infotext(img2imgreq, "img2img", script_runner=script_runner, mentioned_script_args=infotext_script_args)
+
+        selectable_scripts, selectable_script_idx = self.get_selectable_script(img2imgreq.script_name, script_runner)
+        sampler, scheduler = sd_samplers.get_sampler_and_scheduler(img2imgreq.sampler_name or img2imgreq.sampler_index, img2imgreq.scheduler)
+
+        populate = img2imgreq.copy(update={  # Override __init__ params
+            "sampler_name": validate_sampler_name(sampler),
+            "do_not_save_samples": not img2imgreq.save_images,
+            "do_not_save_grid": not img2imgreq.save_images,
+            "mask": mask,
+        })
+        if populate.sampler_name:
+            populate.sampler_index = None  # prevent a warning later on
+
+        if not populate.scheduler and scheduler != "Automatic":
+            populate.scheduler = scheduler
+
+        args = vars(populate)
+        args.pop('include_init_images', None)  # this is meant to be done by "exclude": True in model, but it's for a reason that I cannot determine.
+        args.pop('script_name', None)
+        args.pop('script_args', None)  # will refeed them to the pipeline directly after initializing them
+        args.pop('alwayson_scripts', None)
+        args.pop('infotext', None)
+
+        script_args = self.init_script_args(img2imgreq, self.default_script_arg_img2img, selectable_scripts, selectable_script_idx, script_runner, input_script_args=infotext_script_args)
+
+        send_images = args.pop('send_images', True)
+        args.pop('save_images', None)
+
+        add_task_to_queue(task_id)
+
+        with self.queue_lock:
+            with closing(StableDiffusionProcessingImg2Img(sd_model=shared.sd_model, **args)) as p:
+                p.init_images = [decode_base64_to_image(x) for x in init_images]
+                p.is_api = True
+                p.scripts = script_runner
+                p.outpath_grids = opts.outdir_img2img_grids
+                p.outpath_samples = opts.outdir_img2img_samples
+
+                try:
+                    shared.state.begin(job="scripts_img2img")
+                    start_task(task_id)
+                    if selectable_scripts is not None:
+                        p.script_args = script_args
+                        processed = scripts.scripts_img2img.run(p, *p.script_args) # Need to pass args as list here
+                    else:
+                        p.script_args = tuple(script_args) # Need to pass args as tuple here
+                        processed = process_images(p)
+                    finish_task(task_id)
+                finally:
+                    shared.state.end()
+                    shared.total_tqdm.clear()
+
+        b64images = list(map(encode_pil_to_base64, processed.images)) if send_images else []
+
+        if not img2imgreq.include_init_images:
+            img2imgreq.init_images = None
+            img2imgreq.mask = None
+
+        return models.ImageToImageResponse(images=b64images, parameters=vars(img2imgreq), info=processed.js())
+
+    def extras_single_image_api(self, req: models.ExtrasSingleImageRequest):
+        reqDict = setUpscalers(req)
+
+        reqDict['image'] = decode_base64_to_image(reqDict['image'])
+
+        with self.queue_lock:
+            result = postprocessing.run_extras(extras_mode=0, image_folder="", input_dir="", output_dir="", save_output=False, **reqDict)
+
+        return models.ExtrasSingleImageResponse(image=encode_pil_to_base64(result[0][0]), html_info=result[1])
+
+    def extras_batch_images_api(self, req: models.ExtrasBatchImagesRequest):
+        reqDict = setUpscalers(req)
+
+        image_list = reqDict.pop('imageList', [])
+        image_folder = [decode_base64_to_image(x.data) for x in image_list]
+
+        with self.queue_lock:
+            result = postprocessing.run_extras(extras_mode=1, image_folder=image_folder, image="", input_dir="", output_dir="", save_output=False, **reqDict)
+
+        return models.ExtrasBatchImagesResponse(images=list(map(encode_pil_to_base64, result[0])), html_info=result[1])
+
+    def pnginfoapi(self, req: models.PNGInfoRequest):
+        image = decode_base64_to_image(req.image.strip())
+        if image is None:
+            return models.PNGInfoResponse(info="")
+
+        geninfo, items = images.read_info_from_image(image)
+        if geninfo is None:
+            geninfo = ""
+
+        params = infotext_utils.parse_generation_parameters(geninfo)
+        script_callbacks.infotext_pasted_callback(geninfo, params)
+
+        return models.PNGInfoResponse(info=geninfo, items=items, parameters=params)
+
+    def progressapi(self, req: models.ProgressRequest = Depends()):
+        # copy from check_progress_call of ui.py
+
+        if shared.state.job_count == 0:
+            return models.ProgressResponse(progress=0, eta_relative=0, state=shared.state.dict(), textinfo=shared.state.textinfo)
+
+        # avoid dividing zero
+        progress = 0.01
+
+        if shared.state.job_count > 0:
+            progress += shared.state.job_no / shared.state.job_count
+        if shared.state.sampling_steps > 0:
+            progress += 1 / shared.state.job_count * shared.state.sampling_step / shared.state.sampling_steps
+
+        time_since_start = time.time() - shared.state.time_start
+        eta = (time_since_start/progress)
+        eta_relative = eta-time_since_start
+
+        progress = min(progress, 1)
+
+        shared.state.set_current_image()
+
+        current_image = None
+        if shared.state.current_image and not req.skip_current_image:
+            current_image = encode_pil_to_base64(shared.state.current_image)
+
+        return models.ProgressResponse(progress=progress, eta_relative=eta_relative, state=shared.state.dict(), current_image=current_image, textinfo=shared.state.textinfo, current_task=current_task)
+
+    def interrogateapi(self, interrogatereq: models.InterrogateRequest):
+        image_b64 = interrogatereq.image
+        if image_b64 is None:
+            raise HTTPException(status_code=404, detail="Image not found")
+
+        img = decode_base64_to_image(image_b64)
+        img = img.convert('RGB')
+
+        # Override object param
+        with self.queue_lock:
+            if interrogatereq.model == "clip":
+                processed = shared.interrogator.interrogate(img)
+            elif interrogatereq.model == "deepdanbooru":
+                processed = deepbooru.model.tag(img)
+            else:
+                raise HTTPException(status_code=404, detail="Model not found")
+
+        return models.InterrogateResponse(caption=processed)
+
+    def interruptapi(self):
+        shared.state.interrupt()
+
+        return {}
+
+    def unloadapi(self):
+        sd_models.unload_model_weights()
+
+        return {}
+
+    def reloadapi(self):
+        sd_models.send_model_to_device(shared.sd_model)
+
+        return {}
+
+    def skip(self):
+        shared.state.skip()
+
+    def get_config(self):
+        options = {}
+        for key in shared.opts.data.keys():
+            metadata = shared.opts.data_labels.get(key)
+            if(metadata is not None):
+                options.update({key: shared.opts.data.get(key, shared.opts.data_labels.get(key).default)})
+            else:
+                options.update({key: shared.opts.data.get(key, None)})
+
+        return options
+
+    def set_config(self, req: dict[str, Any]):
+        checkpoint_name = req.get("sd_model_checkpoint", None)
+        if checkpoint_name is not None and checkpoint_name not in sd_models.checkpoint_aliases:
+            raise RuntimeError(f"model {checkpoint_name!r} not found")
+
+        for k, v in req.items():
+            shared.opts.set(k, v, is_api=True)
+
+        shared.opts.save(shared.config_filename)
+        return
+
+    def get_cmd_flags(self):
+        return vars(shared.cmd_opts)
+
+    def get_samplers(self):
+        return [{"name": sampler[0], "aliases":sampler[2], "options":sampler[3]} for sampler in sd_samplers.all_samplers]
+
+    def get_schedulers(self):
+        return [
+            {
+                "name": scheduler.name,
+                "label": scheduler.label,
+                "aliases": scheduler.aliases,
+                "default_rho": scheduler.default_rho,
+                "need_inner_model": scheduler.need_inner_model,
+            }
+            for scheduler in sd_schedulers.schedulers]
+
+    def get_upscalers(self):
+        return [
+            {
+                "name": upscaler.name,
+                "model_name": upscaler.scaler.model_name,
+                "model_path": upscaler.data_path,
+                "model_url": None,
+                "scale": upscaler.scale,
+            }
+            for upscaler in shared.sd_upscalers
+        ]
+
+    def get_latent_upscale_modes(self):
+        return [
+            {
+                "name": upscale_mode,
+            }
+            for upscale_mode in [*(shared.latent_upscale_modes or {})]
+        ]
+
+    def get_sd_models(self):
+        import modules.sd_models as sd_models
+        return [{"title": x.title, "model_name": x.model_name, "hash": x.shorthash, "sha256": x.sha256, "filename": x.filename, "config": find_checkpoint_config_near_filename(x)} for x in sd_models.checkpoints_list.values()]
+
+    def get_sd_vaes(self):
+        import modules.sd_vae as sd_vae
+        return [{"model_name": x, "filename": sd_vae.vae_dict[x]} for x in sd_vae.vae_dict.keys()]
+
+    def get_hypernetworks(self):
+        return [{"name": name, "path": shared.hypernetworks[name]} for name in shared.hypernetworks]
+
+    def get_face_restorers(self):
+        return [{"name":x.name(), "cmd_dir": getattr(x, "cmd_dir", None)} for x in shared.face_restorers]
+
+    def get_realesrgan_models(self):
+        return [{"name":x.name,"path":x.data_path, "scale":x.scale} for x in get_realesrgan_models(None)]
+
+    def get_prompt_styles(self):
+        styleList = []
+        for k in shared.prompt_styles.styles:
+            style = shared.prompt_styles.styles[k]
+            styleList.append({"name":style[0], "prompt": style[1], "negative_prompt": style[2]})
+
+        return styleList
+
+    def get_embeddings(self):
+        db = sd_hijack.model_hijack.embedding_db
+
+        def convert_embedding(embedding):
+            return {
+                "step": embedding.step,
+                "sd_checkpoint": embedding.sd_checkpoint,
+                "sd_checkpoint_name": embedding.sd_checkpoint_name,
+                "shape": embedding.shape,
+                "vectors": embedding.vectors,
+            }
+
+        def convert_embeddings(embeddings):
+            return {embedding.name: convert_embedding(embedding) for embedding in embeddings.values()}
+
+        return {
+            "loaded": convert_embeddings(db.word_embeddings),
+            "skipped": convert_embeddings(db.skipped_embeddings),
+        }
+
+    def refresh_embeddings(self):
+        with self.queue_lock:
+            sd_hijack.model_hijack.embedding_db.load_textual_inversion_embeddings(force_reload=True)
+
+    def refresh_checkpoints(self):
+        with self.queue_lock:
+            shared.refresh_checkpoints()
+
+    def refresh_vae(self):
+        with self.queue_lock:
+            shared_items.refresh_vae_list()
+
+    def create_embedding(self, args: dict):
+        try:
+            shared.state.begin(job="create_embedding")
+            filename = create_embedding(**args) # create empty embedding
+            sd_hijack.model_hijack.embedding_db.load_textual_inversion_embeddings() # reload embeddings so new one can be immediately used
+            return models.CreateResponse(info=f"create embedding filename: {filename}")
+        except AssertionError as e:
+            return models.TrainResponse(info=f"create embedding error: {e}")
+        finally:
+            shared.state.end()
+
+
+    def create_hypernetwork(self, args: dict):
+        try:
+            shared.state.begin(job="create_hypernetwork")
+            filename = create_hypernetwork(**args) # create empty embedding
+            return models.CreateResponse(info=f"create hypernetwork filename: {filename}")
+        except AssertionError as e:
+            return models.TrainResponse(info=f"create hypernetwork error: {e}")
+        finally:
+            shared.state.end()
+
+    def train_embedding(self, args: dict):
+        try:
+            shared.state.begin(job="train_embedding")
+            apply_optimizations = shared.opts.training_xattention_optimizations
+            error = None
+            filename = ''
+            if not apply_optimizations:
+                sd_hijack.undo_optimizations()
+            try:
+                embedding, filename = train_embedding(**args) # can take a long time to complete
+            except Exception as e:
+                error = e
+            finally:
+                if not apply_optimizations:
+                    sd_hijack.apply_optimizations()
+            return models.TrainResponse(info=f"train embedding complete: filename: {filename} error: {error}")
+        except Exception as msg:
+            return models.TrainResponse(info=f"train embedding error: {msg}")
+        finally:
+            shared.state.end()
+
+    def train_hypernetwork(self, args: dict):
+        try:
+            shared.state.begin(job="train_hypernetwork")
+            shared.loaded_hypernetworks = []
+            apply_optimizations = shared.opts.training_xattention_optimizations
+            error = None
+            filename = ''
+            if not apply_optimizations:
+                sd_hijack.undo_optimizations()
+            try:
+                hypernetwork, filename = train_hypernetwork(**args)
+            except Exception as e:
+                error = e
+            finally:
+                shared.sd_model.cond_stage_model.to(devices.device)
+                shared.sd_model.first_stage_model.to(devices.device)
+                if not apply_optimizations:
+                    sd_hijack.apply_optimizations()
+                shared.state.end()
+            return models.TrainResponse(info=f"train embedding complete: filename: {filename} error: {error}")
+        except Exception as exc:
+            return models.TrainResponse(info=f"train embedding error: {exc}")
+        finally:
+            shared.state.end()
+
+    def get_memory(self):
+        try:
+            import os
+            import psutil
+            process = psutil.Process(os.getpid())
+            res = process.memory_info() # only rss is cross-platform guaranteed so we dont rely on other values
+            ram_total = 100 * res.rss / process.memory_percent() # and total memory is calculated as actual value is not cross-platform safe
+            ram = { 'free': ram_total - res.rss, 'used': res.rss, 'total': ram_total }
+        except Exception as err:
+            ram = { 'error': f'{err}' }
+        try:
+            import torch
+            if torch.cuda.is_available():
+                s = torch.cuda.mem_get_info()
+                system = { 'free': s[0], 'used': s[1] - s[0], 'total': s[1] }
+                s = dict(torch.cuda.memory_stats(shared.device))
+                allocated = { 'current': s['allocated_bytes.all.current'], 'peak': s['allocated_bytes.all.peak'] }
+                reserved = { 'current': s['reserved_bytes.all.current'], 'peak': s['reserved_bytes.all.peak'] }
+                active = { 'current': s['active_bytes.all.current'], 'peak': s['active_bytes.all.peak'] }
+                inactive = { 'current': s['inactive_split_bytes.all.current'], 'peak': s['inactive_split_bytes.all.peak'] }
+                warnings = { 'retries': s['num_alloc_retries'], 'oom': s['num_ooms'] }
+                cuda = {
+                    'system': system,
+                    'active': active,
+                    'allocated': allocated,
+                    'reserved': reserved,
+                    'inactive': inactive,
+                    'events': warnings,
+                }
+            else:
+                cuda = {'error': 'unavailable'}
+        except Exception as err:
+            cuda = {'error': f'{err}'}
+        return models.MemoryResponse(ram=ram, cuda=cuda)
+
+    def get_extensions_list(self):
+        from modules import extensions
+        extensions.list_extensions()
+        ext_list = []
+        for ext in extensions.extensions:
+            ext: extensions.Extension
+            ext.read_info_from_repo()
+            if ext.remote is not None:
+                ext_list.append({
+                    "name": ext.name,
+                    "remote": ext.remote,
+                    "branch": ext.branch,
+                    "commit_hash":ext.commit_hash,
+                    "commit_date":ext.commit_date,
+                    "version":ext.version,
+                    "enabled":ext.enabled
+                })
+        return ext_list
+
+    def launch(self, server_name, port, root_path):
+        self.app.include_router(self.router)
+        uvicorn.run(
+            self.app,
+            host=server_name,
+            port=port,
+            timeout_keep_alive=shared.cmd_opts.timeout_keep_alive,
+            root_path=root_path,
+            ssl_keyfile=shared.cmd_opts.tls_keyfile,
+            ssl_certfile=shared.cmd_opts.tls_certfile
+        )
+
+    def kill_webui(self):
+        restart.stop_program()
+
+    def restart_webui(self):
+        if restart.is_restartable():
+            restart.restart_program()
+        return Response(status_code=501)
+
+    def stop_webui(request):
+        shared.state.server_command = "stop"
+        return Response("Stopping.")
+

modules/img2img.py

@@ -0,0 +1,256 @@
+import os
+from contextlib import closing
+from pathlib import Path
+
+import numpy as np
+from PIL import Image, ImageOps, ImageFilter, ImageEnhance, UnidentifiedImageError
+import gradio as gr
+
+from modules import images
+from modules.infotext_utils import create_override_settings_dict, parse_generation_parameters
+from modules.processing import Processed, StableDiffusionProcessingImg2Img, process_images
+from modules.shared import opts, state
+from modules.sd_models import get_closet_checkpoint_match
+import modules.shared as shared
+import modules.processing as processing
+from modules.ui import plaintext_to_html
+import modules.scripts
+
+
+def process_batch(p, input, output_dir, inpaint_mask_dir, args, to_scale=False, scale_by=1.0, use_png_info=False, png_info_props=None, png_info_dir=None):
+    output_dir = output_dir.strip()
+    processing.fix_seed(p)
+
+    if isinstance(input, str):
+        batch_images = list(shared.walk_files(input, allowed_extensions=(".png", ".jpg", ".jpeg", ".webp", ".tif", ".tiff")))
+    else:
+        batch_images = [os.path.abspath(x.name) for x in input]
+
+    is_inpaint_batch = False
+    if inpaint_mask_dir:
+        inpaint_masks = shared.listfiles(inpaint_mask_dir)
+        is_inpaint_batch = bool(inpaint_masks)
+
+        if is_inpaint_batch:
+            print(f"\nInpaint batch is enabled. {len(inpaint_masks)} masks found.")
+
+    print(f"Will process {len(batch_images)} images, creating {p.n_iter * p.batch_size} new images for each.")
+
+    state.job_count = len(batch_images) * p.n_iter
+
+    # extract "default" params to use in case getting png info fails
+    prompt = p.prompt
+    negative_prompt = p.negative_prompt
+    seed = p.seed
+    cfg_scale = p.cfg_scale
+    sampler_name = p.sampler_name
+    steps = p.steps
+    override_settings = p.override_settings
+    sd_model_checkpoint_override = get_closet_checkpoint_match(override_settings.get("sd_model_checkpoint", None))
+    batch_results = None
+    discard_further_results = False
+    for i, image in enumerate(batch_images):
+        state.job = f"{i+1} out of {len(batch_images)}"
+        if state.skipped:
+            state.skipped = False
+
+        if state.interrupted or state.stopping_generation:
+            break
+
+        try:
+            img = images.read(image)
+        except UnidentifiedImageError as e:
+            print(e)
+            continue
+        # Use the EXIF orientation of photos taken by smartphones.
+        img = ImageOps.exif_transpose(img)
+
+        if to_scale:
+            p.width = int(img.width * scale_by)
+            p.height = int(img.height * scale_by)
+
+        p.init_images = [img] * p.batch_size
+
+        image_path = Path(image)
+        if is_inpaint_batch:
+            # try to find corresponding mask for an image using simple filename matching
+            if len(inpaint_masks) == 1:
+                mask_image_path = inpaint_masks[0]
+            else:
+                # try to find corresponding mask for an image using simple filename matching
+                mask_image_dir = Path(inpaint_mask_dir)
+                masks_found = list(mask_image_dir.glob(f"{image_path.stem}.*"))
+
+                if len(masks_found) == 0:
+                    print(f"Warning: mask is not found for {image_path} in {mask_image_dir}. Skipping it.")
+                    continue
+
+                # it should contain only 1 matching mask
+                # otherwise user has many masks with the same name but different extensions
+                mask_image_path = masks_found[0]
+
+            mask_image = images.read(mask_image_path)
+            p.image_mask = mask_image
+
+        if use_png_info:
+            try:
+                info_img = img
+                if png_info_dir:
+                    info_img_path = os.path.join(png_info_dir, os.path.basename(image))
+                    info_img = images.read(info_img_path)
+                geninfo, _ = images.read_info_from_image(info_img)
+                parsed_parameters = parse_generation_parameters(geninfo)
+                parsed_parameters = {k: v for k, v in parsed_parameters.items() if k in (png_info_props or {})}
+            except Exception:
+                parsed_parameters = {}
+
+            p.prompt = prompt + (" " + parsed_parameters["Prompt"] if "Prompt" in parsed_parameters else "")
+            p.negative_prompt = negative_prompt + (" " + parsed_parameters["Negative prompt"] if "Negative prompt" in parsed_parameters else "")
+            p.seed = int(parsed_parameters.get("Seed", seed))
+            p.cfg_scale = float(parsed_parameters.get("CFG scale", cfg_scale))
+            p.sampler_name = parsed_parameters.get("Sampler", sampler_name)
+            p.steps = int(parsed_parameters.get("Steps", steps))
+
+            model_info = get_closet_checkpoint_match(parsed_parameters.get("Model hash", None))
+            if model_info is not None:
+                p.override_settings['sd_model_checkpoint'] = model_info.name
+            elif sd_model_checkpoint_override:
+                p.override_settings['sd_model_checkpoint'] = sd_model_checkpoint_override
+            else:
+                p.override_settings.pop("sd_model_checkpoint", None)
+
+        if output_dir:
+            p.outpath_samples = output_dir
+            p.override_settings['save_to_dirs'] = False
+            p.override_settings['save_images_replace_action'] = "Add number suffix"
+            if p.n_iter > 1 or p.batch_size > 1:
+                p.override_settings['samples_filename_pattern'] = f'{image_path.stem}-[generation_number]'
+            else:
+                p.override_settings['samples_filename_pattern'] = f'{image_path.stem}'
+
+        proc = modules.scripts.scripts_img2img.run(p, *args)
+
+        if proc is None:
+            p.override_settings.pop('save_images_replace_action', None)
+            proc = process_images(p)
+
+        if not discard_further_results and proc:
+            if batch_results:
+                batch_results.images.extend(proc.images)
+                batch_results.infotexts.extend(proc.infotexts)
+            else:
+                batch_results = proc
+
+            if 0 <= shared.opts.img2img_batch_show_results_limit < len(batch_results.images):
+                discard_further_results = True
+                batch_results.images = batch_results.images[:int(shared.opts.img2img_batch_show_results_limit)]
+                batch_results.infotexts = batch_results.infotexts[:int(shared.opts.img2img_batch_show_results_limit)]
+
+    return batch_results
+
+
+def img2img(id_task: str, request: gr.Request, mode: int, prompt: str, negative_prompt: str, prompt_styles, init_img, sketch, init_img_with_mask, inpaint_color_sketch, inpaint_color_sketch_orig, init_img_inpaint, init_mask_inpaint, mask_blur: int, mask_alpha: float, inpainting_fill: int, n_iter: int, batch_size: int, cfg_scale: float, image_cfg_scale: float, denoising_strength: float, selected_scale_tab: int, height: int, width: int, scale_by: float, resize_mode: int, inpaint_full_res: bool, inpaint_full_res_padding: int, inpainting_mask_invert: int, img2img_batch_input_dir: str, img2img_batch_output_dir: str, img2img_batch_inpaint_mask_dir: str, override_settings_texts, img2img_batch_use_png_info: bool, img2img_batch_png_info_props: list, img2img_batch_png_info_dir: str, img2img_batch_source_type: str, img2img_batch_upload: list, *args):
+    override_settings = create_override_settings_dict(override_settings_texts)
+    print('图生图宽高：',f'{width}X{height}')
+    print('图生图正向提示词：',prompt)
+    print('图生图负面提示词：',negative_prompt)
+
+    is_batch = mode == 5
+
+    if mode == 0:  # img2img
+        image = init_img
+        mask = None
+    elif mode == 1:  # img2img sketch
+        image = sketch
+        mask = None
+    elif mode == 2:  # inpaint
+        image, mask = init_img_with_mask["image"], init_img_with_mask["mask"]
+        mask = processing.create_binary_mask(mask)
+    elif mode == 3:  # inpaint sketch
+        image = inpaint_color_sketch
+        orig = inpaint_color_sketch_orig or inpaint_color_sketch
+        pred = np.any(np.array(image) != np.array(orig), axis=-1)
+        mask = Image.fromarray(pred.astype(np.uint8) * 255, "L")
+        mask = ImageEnhance.Brightness(mask).enhance(1 - mask_alpha / 100)
+        blur = ImageFilter.GaussianBlur(mask_blur)
+        image = Image.composite(image.filter(blur), orig, mask.filter(blur))
+    elif mode == 4:  # inpaint upload mask
+        image = init_img_inpaint
+        mask = init_mask_inpaint
+    else:
+        image = None
+        mask = None
+
+    image = images.fix_image(image)
+    mask = images.fix_image(mask)
+
+    if selected_scale_tab == 1 and not is_batch:
+        assert image, "Can't scale by because no image is selected"
+
+        width = int(image.width * scale_by)
+        height = int(image.height * scale_by)
+
+    assert 0. <= denoising_strength <= 1., 'can only work with strength in [0.0, 1.0]'
+
+    p = StableDiffusionProcessingImg2Img(
+        sd_model=shared.sd_model,
+        outpath_samples=opts.outdir_samples or opts.outdir_img2img_samples,
+        outpath_grids=opts.outdir_grids or opts.outdir_img2img_grids,
+        prompt=prompt,
+        negative_prompt=negative_prompt,
+        styles=prompt_styles,
+        batch_size=batch_size,
+        n_iter=n_iter,
+        cfg_scale=cfg_scale,
+        width=width,
+        height=height,
+        init_images=[image],
+        mask=mask,
+        mask_blur=mask_blur,
+        inpainting_fill=inpainting_fill,
+        resize_mode=resize_mode,
+        denoising_strength=denoising_strength,
+        image_cfg_scale=image_cfg_scale,
+        inpaint_full_res=inpaint_full_res,
+        inpaint_full_res_padding=inpaint_full_res_padding,
+        inpainting_mask_invert=inpainting_mask_invert,
+        override_settings=override_settings,
+    )
+
+    p.scripts = modules.scripts.scripts_img2img
+    p.script_args = args
+
+    p.user = request.username
+
+    if shared.opts.enable_console_prompts:
+        print(f"\nimg2img: {prompt}", file=shared.progress_print_out)
+
+    with closing(p):
+        if is_batch:
+            if img2img_batch_source_type == "upload":
+                assert isinstance(img2img_batch_upload, list) and img2img_batch_upload
+                output_dir = ""
+                inpaint_mask_dir = ""
+                png_info_dir = img2img_batch_png_info_dir if not shared.cmd_opts.hide_ui_dir_config else ""
+                processed = process_batch(p, img2img_batch_upload, output_dir, inpaint_mask_dir, args, to_scale=selected_scale_tab == 1, scale_by=scale_by, use_png_info=img2img_batch_use_png_info, png_info_props=img2img_batch_png_info_props, png_info_dir=png_info_dir)
+            else: # "from dir"
+                assert not shared.cmd_opts.hide_ui_dir_config, "Launched with --hide-ui-dir-config, batch img2img disabled"
+                processed = process_batch(p, img2img_batch_input_dir, img2img_batch_output_dir, img2img_batch_inpaint_mask_dir, args, to_scale=selected_scale_tab == 1, scale_by=scale_by, use_png_info=img2img_batch_use_png_info, png_info_props=img2img_batch_png_info_props, png_info_dir=img2img_batch_png_info_dir)
+
+            if processed is None:
+                processed = Processed(p, [], p.seed, "")
+        else:
+            processed = modules.scripts.scripts_img2img.run(p, *args)
+            if processed is None:
+                processed = process_images(p)
+
+    shared.total_tqdm.clear()
+
+    generation_info_js = processed.js()
+    if opts.samples_log_stdout:
+        print(generation_info_js)
+
+    if opts.do_not_show_images:
+        processed.images = []
+
+    return processed.images, generation_info_js, plaintext_to_html(processed.info), plaintext_to_html(processed.comments, classname="comments")

modules/txt2img.py

@@ -0,0 +1,123 @@
+import json
+from contextlib import closing
+
+import modules.scripts
+from modules import processing, infotext_utils
+from modules.infotext_utils import create_override_settings_dict, parse_generation_parameters
+from modules.shared import opts
+import modules.shared as shared
+from modules.ui import plaintext_to_html
+from PIL import Image
+import gradio as gr
+
+
+def txt2img_create_processing(id_task: str, request: gr.Request, prompt: str, negative_prompt: str, prompt_styles, n_iter: int, batch_size: int, cfg_scale: float, height: int, width: int, enable_hr: bool, denoising_strength: float, hr_scale: float, hr_upscaler: str, hr_second_pass_steps: int, hr_resize_x: int, hr_resize_y: int, hr_checkpoint_name: str, hr_sampler_name: str, hr_scheduler: str, hr_prompt: str, hr_negative_prompt, override_settings_texts, *args, force_enable_hr=False):
+    override_settings = create_override_settings_dict(override_settings_texts)
+    print('文生图宽高：',f'{width}X{height}')
+    print('文生图正向提示词：',prompt)
+    print('文生图负面提示词：',negative_prompt)
+    if force_enable_hr:
+        enable_hr = True
+
+    p = processing.StableDiffusionProcessingTxt2Img(
+        
+        sd_model=shared.sd_model,
+        outpath_samples=opts.outdir_samples or opts.outdir_txt2img_samples,
+        outpath_grids=opts.outdir_grids or opts.outdir_txt2img_grids,
+        prompt=prompt,
+        styles=prompt_styles,
+        negative_prompt=negative_prompt,
+        batch_size=batch_size,
+        n_iter=n_iter,
+        cfg_scale=cfg_scale,
+        width=width,
+        height=height,
+        enable_hr=enable_hr,
+        denoising_strength=denoising_strength,
+        hr_scale=hr_scale,
+        hr_upscaler=hr_upscaler,
+        hr_second_pass_steps=hr_second_pass_steps,
+        hr_resize_x=hr_resize_x,
+        hr_resize_y=hr_resize_y,
+        hr_checkpoint_name=None if hr_checkpoint_name == 'Use same checkpoint' else hr_checkpoint_name,
+        hr_sampler_name=None if hr_sampler_name == 'Use same sampler' else hr_sampler_name,
+        hr_scheduler=None if hr_scheduler == 'Use same scheduler' else hr_scheduler,
+        hr_prompt=hr_prompt,
+        hr_negative_prompt=hr_negative_prompt,
+        override_settings=override_settings,
+    )
+
+    p.scripts = modules.scripts.scripts_txt2img
+    p.script_args = args
+
+    p.user = request.username
+
+    if shared.opts.enable_console_prompts:
+        print(f"\ntxt2img: {prompt}", file=shared.progress_print_out)
+
+    return p
+
+
+def txt2img_upscale(id_task: str, request: gr.Request, gallery, gallery_index, generation_info, *args):
+    assert len(gallery) > 0, 'No image to upscale'
+    assert 0 <= gallery_index < len(gallery), f'Bad image index: {gallery_index}'
+
+    p = txt2img_create_processing(id_task, request, *args, force_enable_hr=True)
+    p.batch_size = 1
+    p.n_iter = 1
+    # txt2img_upscale attribute that signifies this is called by txt2img_upscale
+    p.txt2img_upscale = True
+
+    geninfo = json.loads(generation_info)
+
+    image_info = gallery[gallery_index] if 0 <= gallery_index < len(gallery) else gallery[0]
+    p.firstpass_image = infotext_utils.image_from_url_text(image_info)
+
+    parameters = parse_generation_parameters(geninfo.get('infotexts')[gallery_index], [])
+    p.seed = parameters.get('Seed', -1)
+    p.subseed = parameters.get('Variation seed', -1)
+
+    p.override_settings['save_images_before_highres_fix'] = False
+
+    with closing(p):
+        processed = modules.scripts.scripts_txt2img.run(p, *p.script_args)
+
+        if processed is None:
+            processed = processing.process_images(p)
+
+    shared.total_tqdm.clear()
+
+    new_gallery = []
+    for i, image in enumerate(gallery):
+        if i == gallery_index:
+            geninfo["infotexts"][gallery_index: gallery_index+1] = processed.infotexts
+            new_gallery.extend(processed.images)
+        else:
+            fake_image = Image.new(mode="RGB", size=(1, 1))
+            fake_image.already_saved_as = image["name"].rsplit('?', 1)[0]
+            new_gallery.append(fake_image)
+
+    geninfo["infotexts"][gallery_index] = processed.info
+
+    return new_gallery, json.dumps(geninfo), plaintext_to_html(processed.info), plaintext_to_html(processed.comments, classname="comments")
+
+
+def txt2img(id_task: str, request: gr.Request, *args):
+    p = txt2img_create_processing(id_task, request, *args)
+
+    with closing(p):
+        processed = modules.scripts.scripts_txt2img.run(p, *p.script_args)
+
+        if processed is None:
+            processed = processing.process_images(p)
+
+    shared.total_tqdm.clear()
+
+    generation_info_js = processed.js()
+    if opts.samples_log_stdout:
+        print(generation_info_js)
+
+    if opts.do_not_show_images:
+        processed.images = []
+
+    return processed.images, generation_info_js, plaintext_to_html(processed.info), plaintext_to_html(processed.comments, classname="comments")