import os import sys import time import importlib import signal import re from typing import Dict, List, Any # from fastapi import FastAPI # from fastapi.middleware.cors import CORSMiddleware # from fastapi.middleware.gzip import GZipMiddleware from packaging import version import logging logging.getLogger("xformers").addFilter(lambda record: 'A matching Triton is not available' not in record.getMessage()) from modules import import_hook, errors, extra_networks, ui_extra_networks_checkpoints from modules import extra_networks_hypernet, ui_extra_networks_hypernets, ui_extra_networks_textual_inversion from modules.call_queue import wrap_queued_call, queue_lock, wrap_gradio_gpu_call import torch # Truncate version number of nightly/local build of PyTorch to not cause exceptions with CodeFormer or Safetensors if ".dev" in torch.__version__ or "+git" in torch.__version__: torch.__long_version__ = torch.__version__ torch.__version__ = re.search(r'[\d.]+[\d]', torch.__version__).group(0) from modules import shared, devices, sd_samplers, upscaler, extensions, localization, ui_tempdir, ui_extra_networks import modules.codeformer_model as codeformer import modules.face_restoration import modules.gfpgan_model as gfpgan import modules.img2img import modules.lowvram import modules.paths import modules.scripts import modules.sd_hijack import modules.sd_models import modules.sd_vae import modules.txt2img import modules.script_callbacks import modules.textual_inversion.textual_inversion import modules.progress import modules.ui from modules import modelloader from modules.shared import cmd_opts, opts import modules.hypernetworks.hypernetwork from modules.processing import StableDiffusionProcessingTxt2Img, StableDiffusionProcessingImg2Img, process_images import base64 import io from fastapi import HTTPException from io import BytesIO import piexif import piexif.helper from PIL import PngImagePlugin,Image def initialize(): # check_versions() # extensions.list_extensions() # localization.list_localizations(cmd_opts.localizations_dir) # if cmd_opts.ui_debug_mode: # shared.sd_upscalers = upscaler.UpscalerLanczos().scalers # modules.scripts.load_scripts() # return modelloader.cleanup_models() modules.sd_models.setup_model() codeformer.setup_model(cmd_opts.codeformer_models_path) gfpgan.setup_model(cmd_opts.gfpgan_models_path) modelloader.list_builtin_upscalers() # modules.scripts.load_scripts() modelloader.load_upscalers() modules.sd_vae.refresh_vae_list() # modules.textual_inversion.textual_inversion.list_textual_inversion_templates() try: modules.sd_models.load_model() except Exception as e: errors.display(e, "loading stable diffusion model") print("", file=sys.stderr) print("Stable diffusion model failed to load, exiting", file=sys.stderr) exit(1) shared.opts.data["sd_model_checkpoint"] = shared.sd_model.sd_checkpoint_info.title shared.opts.onchange("sd_model_checkpoint", wrap_queued_call(lambda: modules.sd_models.reload_model_weights())) shared.opts.onchange("sd_vae", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False) shared.opts.onchange("sd_vae_as_default", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False) shared.opts.onchange("temp_dir", ui_tempdir.on_tmpdir_changed) # shared.reload_hypernetworks() # ui_extra_networks.intialize() # ui_extra_networks.register_page(ui_extra_networks_textual_inversion.ExtraNetworksPageTextualInversion()) # ui_extra_networks.register_page(ui_extra_networks_hypernets.ExtraNetworksPageHypernetworks()) # ui_extra_networks.register_page(ui_extra_networks_checkpoints.ExtraNetworksPageCheckpoints()) # extra_networks.initialize() # extra_networks.register_extra_network(extra_networks_hypernet.ExtraNetworkHypernet()) # if cmd_opts.tls_keyfile is not None and cmd_opts.tls_keyfile is not None: # try: # if not os.path.exists(cmd_opts.tls_keyfile): # print("Invalid path to TLS keyfile given") # if not os.path.exists(cmd_opts.tls_certfile): # print(f"Invalid path to TLS certfile: '{cmd_opts.tls_certfile}'") # except TypeError: # cmd_opts.tls_keyfile = cmd_opts.tls_certfile = None # print("TLS setup invalid, running webui without TLS") # else: # print("Running with TLS") # make the program just exit at ctrl+c without waiting for anything def sigint_handler(sig, frame): print(f'Interrupted with signal {sig} in {frame}') os._exit(0) signal.signal(signal.SIGINT, sigint_handler) class EndpointHandler(): def __init__(self, path=""): # Preload all the elements you are going to need at inference. # pseudo: # self.model= load_model(path) initialize() self.shared = shared def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]: """ data args: inputs (:obj: `str` | `PIL.Image` | `np.array`) kwargs Return: A :obj:`list` | `dict`: will be serialized and returned """ args = { "outpath_samples": "C:\\Users\\wolvz\\Desktop", "prompt": "lora:koreanDollLikeness_v15:0.66, best quality, ultra high res, (photorealistic:1.4), 1girl, beige sweater, black choker, smile, laughing, bare shoulders, solo focus, ((full body), (brown hair:1), looking at viewer", "negative_prompt": "paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans", "sampler_name": "DPM++ SDE Karras", "steps": 20, # 25 "cfg_scale": 8, "width": 512, "height": 768, "seed": -1, } if "prompt" in data.keys(): args["prompt"] = data["prompt"] p = StableDiffusionProcessingTxt2Img(sd_model=self.shared.sd_model, **args) processed = process_images(p) single_image_b64 = encode_pil_to_base64(processed.images[0]) return { "img_data": single_image_b64, } def manual_hack(): initialize() args = { "outpath_samples": "C:\\Users\\wolvz\\Desktop", "prompt": "lora:koreanDollLikeness_v15:0.66, best quality, ultra high res, (photorealistic:1.4), 1girl, beige sweater, black choker, smile, laughing, bare shoulders, solo focus, ((full body), (brown hair:1), looking at viewer", "negative_prompt": "paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans", "sampler_name": "DPM++ SDE Karras", "steps": 20, # 25 "cfg_scale": 8, "width": 512, "height": 768, "seed": -1, } p = StableDiffusionProcessingTxt2Img(sd_model=shared.sd_model, **args) processed = process_images(p) def decode_base64_to_image(encoding): if encoding.startswith("data:image/"): encoding = encoding.split(";")[1].split(",")[1] try: image = Image.open(BytesIO(base64.b64decode(encoding))) return image except Exception as err: raise HTTPException(status_code=500, detail="Invalid encoded image") def encode_pil_to_base64(image): with io.BytesIO() as output_bytes: 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"): 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) if __name__ == "__main__": # manual_hack() handler = EndpointHandler("./") res = handler.__call__({}) # print(res)