mirror of
https://github.com/Sygil-Dev/sygil-webui.git
synced 2024-12-15 14:31:44 +03:00
1527 lines
70 KiB
Python
1527 lines
70 KiB
Python
import argparse, os, sys, glob
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parser = argparse.ArgumentParser()
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parser.add_argument("--outdir", type=str, nargs="?", help="dir to write results to", default=None)
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parser.add_argument("--outdir_txt2img", type=str, nargs="?", help="dir to write txt2img results to (overrides --outdir)", default=None)
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parser.add_argument("--outdir_img2img", type=str, nargs="?", help="dir to write img2img results to (overrides --outdir)", default=None)
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parser.add_argument("--save-metadata", action='store_true', help="Whether to embed the generation parameters in the sample images", default=False)
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parser.add_argument("--skip-grid", action='store_true', help="do not save a grid, only individual samples. Helpful when evaluating lots of samples", default=False)
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parser.add_argument("--skip-save", action='store_true', help="do not save indiviual samples. For speed measurements.", default=False)
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parser.add_argument("--n_rows", type=int, default=-1, help="rows in the grid; use -1 for autodetect and 0 for n_rows to be same as batch_size (default: -1)",)
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parser.add_argument("--config", type=str, default="configs/stable-diffusion/v1-inference.yaml", help="path to config which constructs model",)
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parser.add_argument("--ckpt", type=str, default="models/ldm/stable-diffusion-v1/model.ckpt", help="path to checkpoint of model",)
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parser.add_argument("--precision", type=str, help="evaluate at this precision", choices=["full", "autocast"], default="autocast")
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parser.add_argument("--optimized", action='store_true', help="load the model onto the device piecemeal instead of all at once to reduce VRAM usage at the cost of performance")
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parser.add_argument("--gfpgan-dir", type=str, help="GFPGAN directory", default=('./src/gfpgan' if os.path.exists('./src/gfpgan') else './GFPGAN')) # i disagree with where you're putting it but since all guidefags are doing it this way, there you go
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parser.add_argument("--realesrgan-dir", type=str, help="RealESRGAN directory", default=('./src/realesrgan' if os.path.exists('./src/realesrgan') else './RealESRGAN'))
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parser.add_argument("--realesrgan-model", type=str, help="Upscaling model for RealESRGAN", default=('RealESRGAN_x4plus'))
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parser.add_argument("--no-verify-input", action='store_true', help="do not verify input to check if it's too long", default=False)
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parser.add_argument("--no-half", action='store_true', help="do not switch the model to 16-bit floats", default=False)
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parser.add_argument("--no-progressbar-hiding", action='store_true', help="do not hide progressbar in gradio UI (we hide it because it slows down ML if you have hardware accleration in browser)", default=False)
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parser.add_argument("--defaults", type=str, help="path to configuration file providing UI defaults, uses same format as cli parameter", default='configs/webui/webui.yaml')
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parser.add_argument("--gpu", type=int, help="choose which GPU to use if you have multiple", default=int(os.environ.get('CUDA_VISIBLE_DEVICES', 0)))
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parser.add_argument("--extra-models-cpu", action='store_true', help="run extra models (GFGPAN/ESRGAN) on cpu", default=False)
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parser.add_argument("--esrgan-cpu", action='store_true', help="run ESRGAN on cpu", default=False)
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parser.add_argument("--gfpgan-cpu", action='store_true', help="run GFPGAN on cpu", default=False)
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parser.add_argument("--cli", type=str, help="don't launch web server, take Python function kwargs from this file.", default=None)
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opt = parser.parse_args()
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# this should force GFPGAN and RealESRGAN onto the selected gpu as well
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os.environ["CUDA_VISIBLE_DEVICES"] = str(opt.gpu)
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import gradio as gr
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import k_diffusion as K
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import math
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import mimetypes
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import numpy as np
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import pynvml
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import random
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import threading, asyncio
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import time
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import torch
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import torch.nn as nn
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import yaml
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import glob
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from typing import List, Union
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from contextlib import contextmanager, nullcontext
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from einops import rearrange, repeat
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from itertools import islice
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from omegaconf import OmegaConf
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from PIL import Image, ImageFont, ImageDraw, ImageFilter, ImageOps
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from PIL.PngImagePlugin import PngInfo
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from io import BytesIO
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import base64
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import re
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from torch import autocast
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from ldm.models.diffusion.ddim import DDIMSampler
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from ldm.models.diffusion.plms import PLMSSampler
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from ldm.util import instantiate_from_config
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try:
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# this silences the annoying "Some weights of the model checkpoint were not used when initializing..." message at start.
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from transformers import logging
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logging.set_verbosity_error()
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except:
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pass
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# this is a fix for Windows users. Without it, javascript files will be served with text/html content-type and the bowser will not show any UI
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mimetypes.init()
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mimetypes.add_type('application/javascript', '.js')
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# some of those options should not be changed at all because they would break the model, so I removed them from options.
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opt_C = 4
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opt_f = 8
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LANCZOS = (Image.Resampling.LANCZOS if hasattr(Image, 'Resampling') else Image.LANCZOS)
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invalid_filename_chars = '<>:"/\|?*\n'
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GFPGAN_dir = opt.gfpgan_dir
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RealESRGAN_dir = opt.realesrgan_dir
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css_hide_progressbar = """
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.wrap .m-12 svg { display:none!important; }
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.wrap .m-12::before { content:"Loading..." }
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.progress-bar { display:none!important; }
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.meta-text { display:none!important; }
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"""
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def chunk(it, size):
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it = iter(it)
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return iter(lambda: tuple(islice(it, size)), ())
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def load_model_from_config(config, ckpt, verbose=False):
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print(f"Loading model from {ckpt}")
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pl_sd = torch.load(ckpt, map_location="cpu")
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if "global_step" in pl_sd:
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print(f"Global Step: {pl_sd['global_step']}")
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sd = pl_sd["state_dict"]
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model = instantiate_from_config(config.model)
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m, u = model.load_state_dict(sd, strict=False)
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if len(m) > 0 and verbose:
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print("missing keys:")
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print(m)
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if len(u) > 0 and verbose:
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print("unexpected keys:")
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print(u)
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model.cuda()
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model.eval()
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return model
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def load_sd_from_config(ckpt, verbose=False):
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print(f"Loading model from {ckpt}")
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pl_sd = torch.load(ckpt, map_location="cpu")
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if "global_step" in pl_sd:
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print(f"Global Step: {pl_sd['global_step']}")
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sd = pl_sd["state_dict"]
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return sd
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def crash(e, s):
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global model
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global device
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print(s, '\n', e)
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del model
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del device
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print('exiting...calling os._exit(0)')
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t = threading.Timer(0.25, os._exit, args=[0])
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t.start()
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class MemUsageMonitor(threading.Thread):
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stop_flag = False
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max_usage = 0
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total = -1
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def __init__(self, name):
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threading.Thread.__init__(self)
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self.name = name
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def run(self):
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try:
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pynvml.nvmlInit()
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except:
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print(f"[{self.name}] Unable to initialize NVIDIA management. No memory stats. \n")
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return
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print(f"[{self.name}] Recording max memory usage...\n")
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handle = pynvml.nvmlDeviceGetHandleByIndex(opt.gpu)
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self.total = pynvml.nvmlDeviceGetMemoryInfo(handle).total
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while not self.stop_flag:
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m = pynvml.nvmlDeviceGetMemoryInfo(handle)
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self.max_usage = max(self.max_usage, m.used)
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# print(self.max_usage)
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time.sleep(0.1)
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print(f"[{self.name}] Stopped recording.\n")
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pynvml.nvmlShutdown()
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def read(self):
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return self.max_usage, self.total
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def stop(self):
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self.stop_flag = True
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def read_and_stop(self):
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self.stop_flag = True
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return self.max_usage, self.total
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class CFGDenoiser(nn.Module):
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def __init__(self, model):
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super().__init__()
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self.inner_model = model
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def forward(self, x, sigma, uncond, cond, cond_scale):
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x_in = torch.cat([x] * 2)
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sigma_in = torch.cat([sigma] * 2)
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cond_in = torch.cat([uncond, cond])
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uncond, cond = self.inner_model(x_in, sigma_in, cond=cond_in).chunk(2)
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return uncond + (cond - uncond) * cond_scale
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class KDiffusionSampler:
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def __init__(self, m, sampler):
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self.model = m
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self.model_wrap = K.external.CompVisDenoiser(m)
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self.schedule = sampler
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def sample(self, S, conditioning, batch_size, shape, verbose, unconditional_guidance_scale, unconditional_conditioning, eta, x_T):
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sigmas = self.model_wrap.get_sigmas(S)
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x = x_T * sigmas[0]
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model_wrap_cfg = CFGDenoiser(self.model_wrap)
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samples_ddim = K.sampling.__dict__[f'sample_{self.schedule}'](model_wrap_cfg, x, sigmas, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': unconditional_guidance_scale}, disable=False)
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return samples_ddim, None
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def create_random_tensors(shape, seeds):
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xs = []
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for seed in seeds:
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torch.manual_seed(seed)
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# randn results depend on device; gpu and cpu get different results for same seed;
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# the way I see it, it's better to do this on CPU, so that everyone gets same result;
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# but the original script had it like this so i do not dare change it for now because
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# it will break everyone's seeds.
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xs.append(torch.randn(shape, device=device))
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x = torch.stack(xs)
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return x
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def torch_gc():
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torch.cuda.empty_cache()
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torch.cuda.ipc_collect()
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def load_GFPGAN():
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model_name = 'GFPGANv1.3'
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model_path = os.path.join(GFPGAN_dir, 'experiments/pretrained_models', model_name + '.pth')
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if not os.path.isfile(model_path):
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raise Exception("GFPGAN model not found at path "+model_path)
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sys.path.append(os.path.abspath(GFPGAN_dir))
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from gfpgan import GFPGANer
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instance = GFPGANer(model_path=model_path, upscale=1, arch='clean', channel_multiplier=2, bg_upsampler=None)
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if opt.gfpgan_cpu or opt.extra_models_cpu:
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instance.device = torch.device('cpu')
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else:
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instance.device = torch.device(f'cuda:{opt.gpu}') # another way to set gpu device
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return instance
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def load_RealESRGAN(model_name: str):
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from basicsr.archs.rrdbnet_arch import RRDBNet
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RealESRGAN_models = {
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'RealESRGAN_x4plus': RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4),
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'RealESRGAN_x4plus_anime_6B': RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=6, num_grow_ch=32, scale=4)
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}
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model_path = os.path.join(RealESRGAN_dir, 'experiments/pretrained_models', model_name + '.pth')
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if not os.path.isfile(model_path):
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raise Exception(model_name+".pth not found at path "+model_path)
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sys.path.append(os.path.abspath(RealESRGAN_dir))
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from realesrgan import RealESRGANer
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if opt.esrgan_cpu or opt.extra_models_cpu:
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instance = RealESRGANer(scale=2, model_path=model_path, model=RealESRGAN_models[model_name], pre_pad=0, half=False)
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instance.model.name = model_name
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instance.device = torch.device('cpu')
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instance.device = torch.device('cpu')
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instance.model.to('cpu')
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else:
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instance = RealESRGANer(scale=2, model_path=model_path, model=RealESRGAN_models[model_name], pre_pad=0, half=not opt.no_half)
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instance.model.name = model_name
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instance.device = torch.device(f'cuda:{opt.gpu}') # another way to set gpu device
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return instance
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GFPGAN = None
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if os.path.exists(GFPGAN_dir):
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try:
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GFPGAN = load_GFPGAN()
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print("Loaded GFPGAN")
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except Exception:
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import traceback
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print("Error loading GFPGAN:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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RealESRGAN = None
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def try_loading_RealESRGAN(model_name: str):
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global RealESRGAN
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if os.path.exists(RealESRGAN_dir):
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try:
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RealESRGAN = load_RealESRGAN(model_name) # TODO: Should try to load both models before giving up
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print("Loaded RealESRGAN with model "+RealESRGAN.model.name)
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except Exception:
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import traceback
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print("Error loading RealESRGAN:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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try_loading_RealESRGAN('RealESRGAN_x4plus')
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if opt.optimized:
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sd = load_sd_from_config("models/ldm/stable-diffusion-v1/model.ckpt")
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li, lo = [], []
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for key, v_ in sd.items():
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sp = key.split('.')
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if(sp[0]) == 'model':
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if('input_blocks' in sp):
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li.append(key)
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elif('middle_block' in sp):
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li.append(key)
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elif('time_embed' in sp):
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li.append(key)
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else:
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lo.append(key)
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for key in li:
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sd['model1.' + key[6:]] = sd.pop(key)
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for key in lo:
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sd['model2.' + key[6:]] = sd.pop(key)
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config = OmegaConf.load("optimizedSD/v1-inference.yaml")
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config.modelUNet.params.small_batch = False
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model = instantiate_from_config(config.modelUNet)
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_, _ = model.load_state_dict(sd, strict=False)
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model.eval()
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modelCS = instantiate_from_config(config.modelCondStage)
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_, _ = modelCS.load_state_dict(sd, strict=False)
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modelCS.eval()
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modelFS = instantiate_from_config(config.modelFirstStage)
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_, _ = modelFS.load_state_dict(sd, strict=False)
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modelFS.eval()
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device = torch.device("cuda") if torch.cuda.is_available() else torch.device("cpu")
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model = model if opt.no_half else model.half()
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modelCS = modelCS if opt.no_half else modelCS.half()
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else:
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config = OmegaConf.load("configs/stable-diffusion/v1-inference.yaml")
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model = load_model_from_config(config, "models/ldm/stable-diffusion-v1/model.ckpt")
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device = torch.device("cuda") if torch.cuda.is_available() else torch.device("cpu")
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model = (model if opt.no_half else model.half()).to(device)
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def load_embeddings(fp):
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if fp is not None and hasattr(model, "embedding_manager"):
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model.embedding_manager.load(fp.name)
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def image_grid(imgs, batch_size, force_n_rows=None):
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if force_n_rows is not None:
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rows = force_n_rows
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elif opt.n_rows > 0:
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rows = opt.n_rows
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elif opt.n_rows == 0:
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rows = batch_size
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else:
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rows = math.sqrt(len(imgs))
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rows = round(rows)
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cols = math.ceil(len(imgs) / rows)
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w, h = imgs[0].size
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grid = Image.new('RGB', size=(cols * w, rows * h), color='black')
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for i, img in enumerate(imgs):
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grid.paste(img, box=(i % cols * w, i // cols * h))
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return grid
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def seed_to_int(s):
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if type(s) is int:
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return s
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if s is None or s == '':
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return random.randint(0, 2**32 - 1)
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n = abs(int(s) if s.isdigit() else random.Random(s).randint(0, 2**32 - 1))
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while n >= 2**32:
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n = n >> 32
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return n
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def draw_prompt_matrix(im, width, height, all_prompts):
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def wrap(text, d, font, line_length):
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lines = ['']
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for word in text.split():
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line = f'{lines[-1]} {word}'.strip()
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if d.textlength(line, font=font) <= line_length:
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lines[-1] = line
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else:
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lines.append(word)
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return '\n'.join(lines)
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def draw_texts(pos, x, y, texts, sizes):
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for i, (text, size) in enumerate(zip(texts, sizes)):
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active = pos & (1 << i) != 0
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if not active:
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text = '\u0336'.join(text) + '\u0336'
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d.multiline_text((x, y + size[1] / 2), text, font=fnt, fill=color_active if active else color_inactive, anchor="mm", align="center")
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y += size[1] + line_spacing
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fontsize = (width + height) // 25
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line_spacing = fontsize // 2
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fonts = ["arial.ttf", "DejaVuSans.ttf"]
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for font_name in fonts:
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try:
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fnt = ImageFont.truetype(font_name, fontsize)
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break
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except OSError:
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pass
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else:
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# ImageFont.load_default() is practically unusable as it only supports
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# latin1, so raise an exception instead
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raise Exception(f"No usable font found (tried {', '.join(fonts)})")
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color_active = (0, 0, 0)
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color_inactive = (153, 153, 153)
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pad_top = height // 4
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pad_left = width * 3 // 4 if len(all_prompts) > 2 else 0
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cols = im.width // width
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rows = im.height // height
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prompts = all_prompts[1:]
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result = Image.new("RGB", (im.width + pad_left, im.height + pad_top), "white")
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result.paste(im, (pad_left, pad_top))
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d = ImageDraw.Draw(result)
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boundary = math.ceil(len(prompts) / 2)
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prompts_horiz = [wrap(x, d, fnt, width) for x in prompts[:boundary]]
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prompts_vert = [wrap(x, d, fnt, pad_left) for x in prompts[boundary:]]
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sizes_hor = [(x[2] - x[0], x[3] - x[1]) for x in [d.multiline_textbbox((0, 0), x, font=fnt) for x in prompts_horiz]]
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sizes_ver = [(x[2] - x[0], x[3] - x[1]) for x in [d.multiline_textbbox((0, 0), x, font=fnt) for x in prompts_vert]]
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hor_text_height = sum([x[1] + line_spacing for x in sizes_hor]) - line_spacing
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ver_text_height = sum([x[1] + line_spacing for x in sizes_ver]) - line_spacing
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|
|
for col in range(cols):
|
|
x = pad_left + width * col + width / 2
|
|
y = pad_top / 2 - hor_text_height / 2
|
|
|
|
draw_texts(col, x, y, prompts_horiz, sizes_hor)
|
|
|
|
for row in range(rows):
|
|
x = pad_left / 2
|
|
y = pad_top + height * row + height / 2 - ver_text_height / 2
|
|
|
|
draw_texts(row, x, y, prompts_vert, sizes_ver)
|
|
|
|
return result
|
|
|
|
|
|
def resize_image(resize_mode, im, width, height):
|
|
if resize_mode == 0:
|
|
res = im.resize((width, height), resample=LANCZOS)
|
|
elif resize_mode == 1:
|
|
ratio = width / height
|
|
src_ratio = im.width / im.height
|
|
|
|
src_w = width if ratio > src_ratio else im.width * height // im.height
|
|
src_h = height if ratio <= src_ratio else im.height * width // im.width
|
|
|
|
resized = im.resize((src_w, src_h), resample=LANCZOS)
|
|
res = Image.new("RGB", (width, height))
|
|
res.paste(resized, box=(width // 2 - src_w // 2, height // 2 - src_h // 2))
|
|
else:
|
|
ratio = width / height
|
|
src_ratio = im.width / im.height
|
|
|
|
src_w = width if ratio < src_ratio else im.width * height // im.height
|
|
src_h = height if ratio >= src_ratio else im.height * width // im.width
|
|
|
|
resized = im.resize((src_w, src_h), resample=LANCZOS)
|
|
res = Image.new("RGB", (width, height))
|
|
res.paste(resized, box=(width // 2 - src_w // 2, height // 2 - src_h // 2))
|
|
|
|
if ratio < src_ratio:
|
|
fill_height = height // 2 - src_h // 2
|
|
res.paste(resized.resize((width, fill_height), box=(0, 0, width, 0)), box=(0, 0))
|
|
res.paste(resized.resize((width, fill_height), box=(0, resized.height, width, resized.height)), box=(0, fill_height + src_h))
|
|
elif ratio > src_ratio:
|
|
fill_width = width // 2 - src_w // 2
|
|
res.paste(resized.resize((fill_width, height), box=(0, 0, 0, height)), box=(0, 0))
|
|
res.paste(resized.resize((fill_width, height), box=(resized.width, 0, resized.width, height)), box=(fill_width + src_w, 0))
|
|
|
|
return res
|
|
|
|
|
|
def check_prompt_length(prompt, comments):
|
|
"""this function tests if prompt is too long, and if so, adds a message to comments"""
|
|
|
|
tokenizer = (model if not opt.optimized else modelCS).cond_stage_model.tokenizer
|
|
max_length = (model if not opt.optimized else modelCS).cond_stage_model.max_length
|
|
|
|
info = (model if not opt.optimized else modelCS).cond_stage_model.tokenizer([prompt], truncation=True, max_length=max_length, return_overflowing_tokens=True, padding="max_length", return_tensors="pt")
|
|
ovf = info['overflowing_tokens'][0]
|
|
overflowing_count = ovf.shape[0]
|
|
if overflowing_count == 0:
|
|
return
|
|
|
|
vocab = {v: k for k, v in tokenizer.get_vocab().items()}
|
|
overflowing_words = [vocab.get(int(x), "") for x in ovf]
|
|
overflowing_text = tokenizer.convert_tokens_to_string(''.join(overflowing_words))
|
|
|
|
comments.append(f"Warning: too many input tokens; some ({len(overflowing_words)}) have been truncated:\n{overflowing_text}\n")
|
|
|
|
|
|
def process_images(
|
|
outpath, func_init, func_sample, prompt, seed, sampler_name, skip_grid, skip_save, batch_size,
|
|
n_iter, steps, cfg_scale, width, height, prompt_matrix, use_GFPGAN, use_RealESRGAN, realesrgan_model_name,
|
|
fp, ddim_eta=0.0, do_not_save_grid=False, normalize_prompt_weights=True, init_img=None, init_mask=None,
|
|
keep_mask=False, mask_blur_strength=3, denoising_strength=0.75, resize_mode=None, uses_loopback=False,
|
|
uses_random_seed_loopback=False, sort_samples=True, write_info_files=True, jpg_sample=False):
|
|
"""this is the main loop that both txt2img and img2img use; it calls func_init once inside all the scopes and func_sample once per batch"""
|
|
assert prompt is not None
|
|
torch_gc()
|
|
# start time after garbage collection (or before?)
|
|
start_time = time.time()
|
|
|
|
mem_mon = MemUsageMonitor('MemMon')
|
|
mem_mon.start()
|
|
|
|
if hasattr(model, "embedding_manager"):
|
|
load_embeddings(fp)
|
|
|
|
os.makedirs(outpath, exist_ok=True)
|
|
|
|
sample_path = os.path.join(outpath, "samples")
|
|
os.makedirs(sample_path, exist_ok=True)
|
|
grid_count = len([x for x in os.listdir(outpath) if x.endswith(('.png', '.jpg'))]) - 1 # start at 0
|
|
|
|
comments = []
|
|
|
|
prompt_matrix_parts = []
|
|
if prompt_matrix:
|
|
all_prompts = []
|
|
prompt_matrix_parts = prompt.split("|")
|
|
combination_count = 2 ** (len(prompt_matrix_parts) - 1)
|
|
for combination_num in range(combination_count):
|
|
current = prompt_matrix_parts[0]
|
|
|
|
for n, text in enumerate(prompt_matrix_parts[1:]):
|
|
if combination_num & (2 ** n) > 0:
|
|
current += ("" if text.strip().startswith(",") else ", ") + text
|
|
|
|
all_prompts.append(current)
|
|
|
|
n_iter = math.ceil(len(all_prompts) / batch_size)
|
|
all_seeds = len(all_prompts) * [seed]
|
|
|
|
print(f"Prompt matrix will create {len(all_prompts)} images using a total of {n_iter} batches.")
|
|
else:
|
|
|
|
if not opt.no_verify_input:
|
|
try:
|
|
check_prompt_length(prompt, comments)
|
|
except:
|
|
import traceback
|
|
print("Error verifying input:", file=sys.stderr)
|
|
print(traceback.format_exc(), file=sys.stderr)
|
|
|
|
all_prompts = batch_size * n_iter * [prompt]
|
|
all_seeds = [seed + x for x in range(len(all_prompts))]
|
|
|
|
precision_scope = autocast if opt.precision == "autocast" else nullcontext
|
|
output_images = []
|
|
stats = []
|
|
with torch.no_grad(), precision_scope("cuda"), (model.ema_scope() if not opt.optimized else nullcontext()):
|
|
init_data = func_init()
|
|
tic = time.time()
|
|
|
|
for n in range(n_iter):
|
|
prompts = all_prompts[n * batch_size:(n + 1) * batch_size]
|
|
seeds = all_seeds[n * batch_size:(n + 1) * batch_size]
|
|
|
|
if opt.optimized:
|
|
modelCS.to(device)
|
|
uc = (model if not opt.optimized else modelCS).get_learned_conditioning(len(prompts) * [""])
|
|
if isinstance(prompts, tuple):
|
|
prompts = list(prompts)
|
|
|
|
# split the prompt if it has : for weighting
|
|
# TODO for speed it might help to have this occur when all_prompts filled??
|
|
subprompts,weights = split_weighted_subprompts(prompts[0])
|
|
# get total weight for normalizing, this gets weird if large negative values used
|
|
totalPromptWeight = sum(weights)
|
|
|
|
# sub-prompt weighting used if more than 1
|
|
if len(subprompts) > 1:
|
|
c = torch.zeros_like(uc) # i dont know if this is correct.. but it works
|
|
for i in range(0,len(subprompts)): # normalize each prompt and add it
|
|
weight = weights[i]
|
|
if normalize_prompt_weights:
|
|
weight = weight / totalPromptWeight
|
|
#print(f"{subprompts[i]} {weight*100.0}%")
|
|
# note if alpha negative, it functions same as torch.sub
|
|
c = torch.add(c, (model if not opt.optimized else modelCS).get_learned_conditioning(subprompts[i]), alpha=weight)
|
|
else: # just behave like usual
|
|
c = (model if not opt.optimized else modelCS).get_learned_conditioning(prompts)
|
|
|
|
shape = [opt_C, height // opt_f, width // opt_f]
|
|
|
|
if opt.optimized:
|
|
mem = torch.cuda.memory_allocated()/1e6
|
|
modelCS.to("cpu")
|
|
while(torch.cuda.memory_allocated()/1e6 >= mem):
|
|
time.sleep(1)
|
|
|
|
# we manually generate all input noises because each one should have a specific seed
|
|
x = create_random_tensors([opt_C, height // opt_f, width // opt_f], seeds=seeds)
|
|
samples_ddim = func_sample(init_data=init_data, x=x, conditioning=c, unconditional_conditioning=uc, sampler_name=sampler_name)
|
|
|
|
if opt.optimized:
|
|
modelFS.to(device)
|
|
|
|
x_samples_ddim = (model if not opt.optimized else modelFS).decode_first_stage(samples_ddim)
|
|
x_samples_ddim = torch.clamp((x_samples_ddim + 1.0) / 2.0, min=0.0, max=1.0)
|
|
for i, x_sample in enumerate(x_samples_ddim):
|
|
x_sample = 255. * rearrange(x_sample.cpu().numpy(), 'c h w -> h w c')
|
|
x_sample = x_sample.astype(np.uint8)
|
|
|
|
if use_GFPGAN and GFPGAN is not None:
|
|
torch_gc()
|
|
cropped_faces, restored_faces, restored_img = GFPGAN.enhance(x_sample[:,:,::-1], has_aligned=False, only_center_face=False, paste_back=True)
|
|
x_sample = restored_img[:,:,::-1]
|
|
|
|
if use_RealESRGAN and RealESRGAN is not None:
|
|
torch_gc()
|
|
if RealESRGAN.model.name != realesrgan_model_name:
|
|
try_loading_RealESRGAN(realesrgan_model_name)
|
|
|
|
output, img_mode = RealESRGAN.enhance(x_sample[:,:,::-1])
|
|
x_sample = output[:,:,::-1]
|
|
|
|
image = Image.fromarray(x_sample)
|
|
if init_mask:
|
|
#init_mask = init_mask if keep_mask else ImageOps.invert(init_mask)
|
|
init_mask = init_mask.filter(ImageFilter.GaussianBlur(mask_blur_strength))
|
|
init_mask = init_mask.convert('L')
|
|
init_img = init_img.convert('RGB')
|
|
image = image.convert('RGB')
|
|
|
|
if use_RealESRGAN and RealESRGAN is not None:
|
|
if RealESRGAN.model.name != realesrgan_model_name:
|
|
try_loading_RealESRGAN(realesrgan_model_name)
|
|
output, img_mode = RealESRGAN.enhance(np.array(init_img, dtype=np.uint8))
|
|
init_img = Image.fromarray(output)
|
|
init_img = init_img.convert('RGB')
|
|
|
|
output, img_mode = RealESRGAN.enhance(np.array(init_mask, dtype=np.uint8))
|
|
init_mask = Image.fromarray(output)
|
|
init_mask = init_mask.convert('L')
|
|
|
|
image = Image.composite(init_img, image, init_mask)
|
|
|
|
sanitized_prompt = prompts[i].replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})
|
|
if sort_samples:
|
|
sanitized_prompt = sanitized_prompt[:128] #200 is too long
|
|
sample_path_i = os.path.join(sample_path, sanitized_prompt)
|
|
os.makedirs(sample_path_i, exist_ok=True)
|
|
base_count = len([x for x in os.listdir(sample_path_i) if x.endswith(('.png', '.jpg'))]) - 1 # start at 0
|
|
filename = f"{base_count:05}-{seeds[i]}"
|
|
else:
|
|
sample_path_i = sample_path
|
|
base_count = len([x for x in os.listdir(sample_path_i) if x.endswith(('.png', '.jpg'))]) - 1 # start at 0
|
|
sanitized_prompt = sanitized_prompt
|
|
filename = f"{base_count:05}-{seeds[i]}_{sanitized_prompt}"[:128] #same as before
|
|
if not skip_save:
|
|
filename_i = os.path.join(sample_path_i, filename)
|
|
if not jpg_sample:
|
|
if opt.save_metadata:
|
|
metadata = PngInfo()
|
|
metadata.add_text("SD:prompt", prompts[i])
|
|
metadata.add_text("SD:seed", str(seeds[i]))
|
|
metadata.add_text("SD:width", str(width))
|
|
metadata.add_text("SD:height", str(height))
|
|
metadata.add_text("SD:steps", str(steps))
|
|
metadata.add_text("SD:cfg_scale", str(cfg_scale))
|
|
metadata.add_text("SD:normalize_prompt_weights", str(normalize_prompt_weights))
|
|
metadata.add_text("SD:GFPGAN", str(use_GFPGAN and GFPGAN is not None))
|
|
image.save(f"{filename_i}.png", pnginfo=metadata)
|
|
else:
|
|
image.save(f"{filename_i}.png")
|
|
else:
|
|
image.save(f"{filename_i}.jpg", 'jpeg', quality=100, optimize=True)
|
|
if write_info_files:
|
|
# toggles differ for txt2img vs. img2img:
|
|
offset = 0 if init_img is None else 2
|
|
toggles = []
|
|
if prompt_matrix:
|
|
toggles.append(0)
|
|
if normalize_prompt_weights:
|
|
toggles.append(1)
|
|
if init_img is not None:
|
|
if uses_loopback:
|
|
toggles.append(2)
|
|
if uses_random_seed_loopback:
|
|
toggles.append(3)
|
|
if not skip_save:
|
|
toggles.append(2 + offset)
|
|
if not skip_grid:
|
|
toggles.append(3 + offset)
|
|
if sort_samples:
|
|
toggles.append(4 + offset)
|
|
if write_info_files:
|
|
toggles.append(5 + offset)
|
|
if use_GFPGAN:
|
|
toggles.append(6 + offset)
|
|
info_dict = dict(
|
|
target="txt2img" if init_img is None else "img2img",
|
|
prompt=prompts[i], ddim_steps=steps, toggles=toggles, sampler_name=sampler_name,
|
|
ddim_eta=ddim_eta, n_iter=n_iter, batch_size=batch_size, cfg_scale=cfg_scale,
|
|
seed=seed, width=width, height=height
|
|
)
|
|
if init_img is not None:
|
|
# Not yet any use for these, but they bloat up the files:
|
|
#info_dict["init_img"] = init_img
|
|
#info_dict["init_mask"] = init_mask
|
|
info_dict["denoising_strength"] = denoising_strength
|
|
info_dict["resize_mode"] = resize_mode
|
|
with open(f"{filename_i}.yaml", "w", encoding="utf8") as f:
|
|
yaml.dump(info_dict, f)
|
|
|
|
output_images.append(image)
|
|
base_count += 1
|
|
|
|
if (prompt_matrix or not skip_grid) and not do_not_save_grid:
|
|
grid = image_grid(output_images, batch_size, force_n_rows=1 << ((len(prompt_matrix_parts)-1)//2))
|
|
|
|
if prompt_matrix:
|
|
try:
|
|
grid = draw_prompt_matrix(grid, width, height, prompt_matrix_parts)
|
|
except:
|
|
import traceback
|
|
print("Error creating prompt_matrix text:", file=sys.stderr)
|
|
print(traceback.format_exc(), file=sys.stderr)
|
|
|
|
output_images.insert(0, grid)
|
|
else:
|
|
grid = image_grid(output_images, batch_size)
|
|
|
|
grid_file = f"grid-{grid_count:05}-{seed}_{prompts[i].replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})[:128]}.jpg"
|
|
grid.save(os.path.join(outpath, grid_file), 'jpeg', quality=100, optimize=True)
|
|
grid_count += 1
|
|
|
|
if opt.optimized:
|
|
mem = torch.cuda.memory_allocated()/1e6
|
|
modelFS.to("cpu")
|
|
while(torch.cuda.memory_allocated()/1e6 >= mem):
|
|
time.sleep(1)
|
|
|
|
toc = time.time()
|
|
|
|
mem_max_used, mem_total = mem_mon.read_and_stop()
|
|
time_diff = time.time()-start_time
|
|
|
|
info = f"""
|
|
{prompt}
|
|
Steps: {steps}, Sampler: {sampler_name}, CFG scale: {cfg_scale}, Seed: {seed}{', GFPGAN' if use_GFPGAN and GFPGAN is not None else ''}{', '+realesrgan_model_name if use_RealESRGAN and RealESRGAN is not None else ''}{', Prompt Matrix Mode.' if prompt_matrix else ''}""".strip()
|
|
stats = f'''
|
|
Took { round(time_diff, 2) }s total ({ round(time_diff/(len(all_prompts)),2) }s per image)
|
|
Peak memory usage: { -(mem_max_used // -1_048_576) } MiB / { -(mem_total // -1_048_576) } MiB / { round(mem_max_used/mem_total*100, 3) }%'''
|
|
|
|
for comment in comments:
|
|
info += "\n\n" + comment
|
|
|
|
#mem_mon.stop()
|
|
#del mem_mon
|
|
torch_gc()
|
|
|
|
return output_images, seed, info, stats
|
|
|
|
|
|
def txt2img(prompt: str, ddim_steps: int, sampler_name: str, toggles: List[int], realesrgan_model_name: str,
|
|
ddim_eta: float, n_iter: int, batch_size: int, cfg_scale: float, seed: Union[int, str, None],
|
|
height: int, width: int, fp):
|
|
outpath = opt.outdir_txt2img or opt.outdir or "outputs/txt2img-samples"
|
|
err = False
|
|
seed = seed_to_int(seed)
|
|
|
|
prompt_matrix = 0 in toggles
|
|
normalize_prompt_weights = 1 in toggles
|
|
skip_save = 2 not in toggles
|
|
skip_grid = 3 not in toggles
|
|
sort_samples = 4 in toggles
|
|
write_info_files = 5 in toggles
|
|
jpg_sample = 6 in toggles
|
|
use_GFPGAN = 7 in toggles
|
|
use_RealESRGAN = 8 in toggles
|
|
|
|
if sampler_name == 'PLMS':
|
|
sampler = PLMSSampler(model)
|
|
elif sampler_name == 'DDIM':
|
|
sampler = DDIMSampler(model)
|
|
elif sampler_name == 'k_dpm_2_a':
|
|
sampler = KDiffusionSampler(model,'dpm_2_ancestral')
|
|
elif sampler_name == 'k_dpm_2':
|
|
sampler = KDiffusionSampler(model,'dpm_2')
|
|
elif sampler_name == 'k_euler_a':
|
|
sampler = KDiffusionSampler(model,'euler_ancestral')
|
|
elif sampler_name == 'k_euler':
|
|
sampler = KDiffusionSampler(model,'euler')
|
|
elif sampler_name == 'k_heun':
|
|
sampler = KDiffusionSampler(model,'heun')
|
|
elif sampler_name == 'k_lms':
|
|
sampler = KDiffusionSampler(model,'lms')
|
|
else:
|
|
raise Exception("Unknown sampler: " + sampler_name)
|
|
|
|
def init():
|
|
pass
|
|
|
|
def sample(init_data, x, conditioning, unconditional_conditioning, sampler_name):
|
|
samples_ddim, _ = sampler.sample(S=ddim_steps, conditioning=conditioning, batch_size=int(x.shape[0]), shape=x[0].shape, verbose=False, unconditional_guidance_scale=cfg_scale, unconditional_conditioning=unconditional_conditioning, eta=ddim_eta, x_T=x)
|
|
return samples_ddim
|
|
|
|
try:
|
|
output_images, seed, info, stats = process_images(
|
|
outpath=outpath,
|
|
func_init=init,
|
|
func_sample=sample,
|
|
prompt=prompt,
|
|
seed=seed,
|
|
sampler_name=sampler_name,
|
|
skip_save=skip_save,
|
|
skip_grid=skip_grid,
|
|
batch_size=batch_size,
|
|
n_iter=n_iter,
|
|
steps=ddim_steps,
|
|
cfg_scale=cfg_scale,
|
|
width=width,
|
|
height=height,
|
|
prompt_matrix=prompt_matrix,
|
|
use_GFPGAN=use_GFPGAN,
|
|
use_RealESRGAN=use_RealESRGAN,
|
|
realesrgan_model_name=realesrgan_model_name,
|
|
fp=fp,
|
|
ddim_eta=ddim_eta,
|
|
normalize_prompt_weights=normalize_prompt_weights,
|
|
sort_samples=sort_samples,
|
|
write_info_files=write_info_files,
|
|
jpg_sample=jpg_sample,
|
|
)
|
|
|
|
del sampler
|
|
|
|
return output_images, seed, info, stats
|
|
except RuntimeError as e:
|
|
err = e
|
|
err_msg = f'CRASHED:<br><textarea rows="5" style="color:white;background: black;width: -webkit-fill-available;font-family: monospace;font-size: small;font-weight: bold;">{str(e)}</textarea><br><br>Please wait while the program restarts.'
|
|
stats = err_msg
|
|
return [], seed, 'err', stats
|
|
finally:
|
|
if err:
|
|
crash(err, '!!Runtime error (txt2img)!!')
|
|
|
|
|
|
class Flagging(gr.FlaggingCallback):
|
|
|
|
def setup(self, components, flagging_dir: str):
|
|
pass
|
|
|
|
def flag(self, flag_data, flag_option=None, flag_index=None, username=None):
|
|
import csv
|
|
|
|
os.makedirs("log/images", exist_ok=True)
|
|
|
|
# those must match the "txt2img" function !! + images, seed, comment, stats !! NOTE: changes to UI output must be reflected here too
|
|
prompt, ddim_steps, sampler_name, toggles, ddim_eta, n_iter, batch_size, cfg_scale, seed, height, width, fp, images, seed, comment, stats = flag_data
|
|
|
|
filenames = []
|
|
|
|
with open("log/log.csv", "a", encoding="utf8", newline='') as file:
|
|
import time
|
|
import base64
|
|
|
|
at_start = file.tell() == 0
|
|
writer = csv.writer(file)
|
|
if at_start:
|
|
writer.writerow(["sep=,"])
|
|
writer.writerow(["prompt", "seed", "width", "height", "sampler", "toggles", "n_iter", "n_samples", "cfg_scale", "steps", "filename"])
|
|
|
|
filename_base = str(int(time.time() * 1000))
|
|
for i, filedata in enumerate(images):
|
|
filename = "log/images/"+filename_base + ("" if len(images) == 1 else "-"+str(i+1)) + ".png"
|
|
|
|
if filedata.startswith("data:image/png;base64,"):
|
|
filedata = filedata[len("data:image/png;base64,"):]
|
|
|
|
with open(filename, "wb") as imgfile:
|
|
imgfile.write(base64.decodebytes(filedata.encode('utf-8')))
|
|
|
|
filenames.append(filename)
|
|
|
|
writer.writerow([prompt, seed, width, height, sampler_name, toggles, n_iter, batch_size, cfg_scale, ddim_steps, filenames[0]])
|
|
|
|
print("Logged:", filenames[0])
|
|
|
|
|
|
def img2img(prompt: str, image_editor_mode: str, init_info, mask_mode: str, mask_blur_strength: int, ddim_steps: int, sampler_name: str,
|
|
toggles: List[int], realesrgan_model_name: str, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float,
|
|
seed: int, height: int, width: int, resize_mode: int, fp):
|
|
outpath = opt.outdir_img2img or opt.outdir or "outputs/img2img-samples"
|
|
err = False
|
|
seed = seed_to_int(seed)
|
|
|
|
prompt_matrix = 0 in toggles
|
|
normalize_prompt_weights = 1 in toggles
|
|
loopback = 2 in toggles
|
|
random_seed_loopback = 3 in toggles
|
|
skip_save = 4 not in toggles
|
|
skip_grid = 5 not in toggles
|
|
sort_samples = 6 in toggles
|
|
write_info_files = 7 in toggles
|
|
jpg_sample = 8 in toggles
|
|
use_GFPGAN = 9 in toggles
|
|
use_RealESRGAN = 10 in toggles
|
|
|
|
if sampler_name == 'DDIM':
|
|
sampler = DDIMSampler(model)
|
|
elif sampler_name == 'k_dpm_2_a':
|
|
sampler = KDiffusionSampler(model,'dpm_2_ancestral')
|
|
elif sampler_name == 'k_dpm_2':
|
|
sampler = KDiffusionSampler(model,'dpm_2')
|
|
elif sampler_name == 'k_euler_a':
|
|
sampler = KDiffusionSampler(model,'euler_ancestral')
|
|
elif sampler_name == 'k_euler':
|
|
sampler = KDiffusionSampler(model,'euler')
|
|
elif sampler_name == 'k_heun':
|
|
sampler = KDiffusionSampler(model,'heun')
|
|
elif sampler_name == 'k_lms':
|
|
sampler = KDiffusionSampler(model,'lms')
|
|
else:
|
|
raise Exception("Unknown sampler: " + sampler_name)
|
|
|
|
if image_editor_mode == 'Mask':
|
|
init_img = init_info["image"]
|
|
init_img = init_img.convert("RGB")
|
|
init_img = resize_image(resize_mode, init_img, width, height)
|
|
init_mask = init_info["mask"]
|
|
init_mask = init_mask.convert("RGB")
|
|
init_mask = resize_image(resize_mode, init_mask, width, height)
|
|
keep_mask = mask_mode == 0
|
|
init_mask = init_mask if keep_mask else ImageOps.invert(init_mask)
|
|
else:
|
|
init_img = init_info
|
|
init_mask = None
|
|
keep_mask = False
|
|
|
|
assert 0. <= denoising_strength <= 1., 'can only work with strength in [0.0, 1.0]'
|
|
t_enc = int(denoising_strength * ddim_steps)
|
|
|
|
def init():
|
|
image = init_img.convert("RGB")
|
|
image = resize_image(resize_mode, image, width, height)
|
|
image = np.array(image).astype(np.float32) / 255.0
|
|
image = image[None].transpose(0, 3, 1, 2)
|
|
image = torch.from_numpy(image)
|
|
|
|
if opt.optimized:
|
|
modelFS.to(device)
|
|
|
|
init_image = 2. * image - 1.
|
|
init_image = init_image.to(device)
|
|
init_image = repeat(init_image, '1 ... -> b ...', b=batch_size)
|
|
init_latent = (model if not opt.optimized else modelFS).get_first_stage_encoding((model if not opt.optimized else modelFS).encode_first_stage(init_image)) # move to latent space
|
|
|
|
if opt.optimized:
|
|
mem = torch.cuda.memory_allocated()/1e6
|
|
modelFS.to("cpu")
|
|
while(torch.cuda.memory_allocated()/1e6 >= mem):
|
|
time.sleep(1)
|
|
|
|
return init_latent,
|
|
|
|
def sample(init_data, x, conditioning, unconditional_conditioning, sampler_name):
|
|
if sampler_name != 'DDIM':
|
|
x0, = init_data
|
|
|
|
sigmas = sampler.model_wrap.get_sigmas(ddim_steps)
|
|
noise = x * sigmas[ddim_steps - t_enc - 1]
|
|
|
|
xi = x0 + noise
|
|
sigma_sched = sigmas[ddim_steps - t_enc - 1:]
|
|
model_wrap_cfg = CFGDenoiser(sampler.model_wrap)
|
|
samples_ddim = K.sampling.sample_lms(model_wrap_cfg, xi, sigma_sched, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': cfg_scale}, disable=False)
|
|
else:
|
|
x0, = init_data
|
|
sampler.make_schedule(ddim_num_steps=ddim_steps, ddim_eta=0.0, verbose=False)
|
|
z_enc = sampler.stochastic_encode(x0, torch.tensor([t_enc]*batch_size).to(device))
|
|
# decode it
|
|
samples_ddim = sampler.decode(z_enc, conditioning, t_enc,
|
|
unconditional_guidance_scale=cfg_scale,
|
|
unconditional_conditioning=unconditional_conditioning,)
|
|
return samples_ddim
|
|
|
|
|
|
try:
|
|
if loopback:
|
|
output_images, info = None, None
|
|
history = []
|
|
initial_seed = None
|
|
|
|
for i in range(n_iter):
|
|
output_images, seed, info, stats = process_images(
|
|
outpath=outpath,
|
|
func_init=init,
|
|
func_sample=sample,
|
|
prompt=prompt,
|
|
seed=seed,
|
|
sampler_name=sampler_name,
|
|
skip_save=skip_save,
|
|
skip_grid=skip_grid,
|
|
batch_size=1,
|
|
n_iter=1,
|
|
steps=ddim_steps,
|
|
cfg_scale=cfg_scale,
|
|
width=width,
|
|
height=height,
|
|
prompt_matrix=prompt_matrix,
|
|
use_GFPGAN=use_GFPGAN,
|
|
use_RealESRGAN=False, # Forcefully disable upscaling when using loopback
|
|
realesrgan_model_name=realesrgan_model_name,
|
|
fp=fp,
|
|
do_not_save_grid=True,
|
|
normalize_prompt_weights=normalize_prompt_weights,
|
|
init_img=init_img,
|
|
init_mask=init_mask,
|
|
keep_mask=keep_mask,
|
|
mask_blur_strength=mask_blur_strength,
|
|
denoising_strength=denoising_strength,
|
|
resize_mode=resize_mode,
|
|
uses_loopback=loopback,
|
|
uses_random_seed_loopback=random_seed_loopback,
|
|
sort_samples=sort_samples,
|
|
write_info_files=write_info_files,
|
|
jpg_sample=jpg_sample,
|
|
)
|
|
|
|
if initial_seed is None:
|
|
initial_seed = seed
|
|
|
|
init_img = output_images[0]
|
|
if not random_seed_loopback:
|
|
seed = seed + 1
|
|
else:
|
|
seed = seed_to_int(None)
|
|
denoising_strength = max(denoising_strength * 0.95, 0.1)
|
|
history.append(init_img)
|
|
|
|
if not skip_grid:
|
|
grid_count = len([x for x in os.listdir(outpath) if x.endswith(('.png', '.jpg'))]) - 1 # start at 0
|
|
grid = image_grid(history, batch_size, force_n_rows=1)
|
|
grid_file = f"grid-{grid_count:05}-{seed}_{prompt.replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})[:128]}.jpg"
|
|
grid.save(os.path.join(outpath, grid_file), 'jpeg', quality=100, optimize=True)
|
|
|
|
|
|
output_images = history
|
|
seed = initial_seed
|
|
|
|
else:
|
|
output_images, seed, info, stats = process_images(
|
|
outpath=outpath,
|
|
func_init=init,
|
|
func_sample=sample,
|
|
prompt=prompt,
|
|
seed=seed,
|
|
sampler_name=sampler_name,
|
|
skip_save=skip_save,
|
|
skip_grid=skip_grid,
|
|
batch_size=batch_size,
|
|
n_iter=n_iter,
|
|
steps=ddim_steps,
|
|
cfg_scale=cfg_scale,
|
|
width=width,
|
|
height=height,
|
|
prompt_matrix=prompt_matrix,
|
|
use_GFPGAN=use_GFPGAN,
|
|
use_RealESRGAN=use_RealESRGAN,
|
|
realesrgan_model_name=realesrgan_model_name,
|
|
fp=fp,
|
|
normalize_prompt_weights=normalize_prompt_weights,
|
|
init_img=init_img,
|
|
init_mask=init_mask,
|
|
keep_mask=keep_mask,
|
|
mask_blur_strength=mask_blur_strength,
|
|
denoising_strength=denoising_strength,
|
|
resize_mode=resize_mode,
|
|
uses_loopback=loopback,
|
|
sort_samples=sort_samples,
|
|
write_info_files=write_info_files,
|
|
jpg_sample=jpg_sample,
|
|
)
|
|
|
|
del sampler
|
|
|
|
return output_images, seed, info, stats
|
|
except RuntimeError as e:
|
|
err = e
|
|
err_msg = f'CRASHED:<br><textarea rows="5" style="color:white;background: black;width: -webkit-fill-available;font-family: monospace;font-size: small;font-weight: bold;">{str(e)}</textarea><br><br>Please wait while the program restarts.'
|
|
stats = err_msg
|
|
return [], seed, 'err', stats
|
|
finally:
|
|
if err:
|
|
crash(err, '!!Runtime error (img2img)!!')
|
|
|
|
# grabs all text up to the first occurrence of ':' as sub-prompt
|
|
# takes the value following ':' as weight
|
|
# if ':' has no value defined, defaults to 1.0
|
|
# repeats until no text remaining
|
|
# TODO this could probably be done with less code
|
|
def split_weighted_subprompts(text):
|
|
print(text)
|
|
remaining = len(text)
|
|
prompts = []
|
|
weights = []
|
|
while remaining > 0:
|
|
if ":" in text:
|
|
idx = text.index(":") # first occurrence from start
|
|
# grab up to index as sub-prompt
|
|
prompt = text[:idx]
|
|
remaining -= idx
|
|
# remove from main text
|
|
text = text[idx+1:]
|
|
# find value for weight, assume it is followed by a space or comma
|
|
idx = len(text) # default is read to end of text
|
|
if " " in text:
|
|
idx = min(idx,text.index(" ")) # want the closer idx
|
|
if "," in text:
|
|
idx = min(idx,text.index(",")) # want the closer idx
|
|
if idx != 0:
|
|
try:
|
|
weight = float(text[:idx])
|
|
except: # couldn't treat as float
|
|
print(f"Warning: '{text[:idx]}' is not a value, are you missing a space or comma after a value?")
|
|
weight = 1.0
|
|
else: # no value found
|
|
weight = 1.0
|
|
# remove from main text
|
|
remaining -= idx
|
|
text = text[idx+1:]
|
|
# append the sub-prompt and its weight
|
|
prompts.append(prompt)
|
|
weights.append(weight)
|
|
else: # no : found
|
|
if len(text) > 0: # there is still text though
|
|
# take remainder as weight 1
|
|
prompts.append(text)
|
|
weights.append(1.0)
|
|
remaining = 0
|
|
return prompts, weights
|
|
|
|
def run_GFPGAN(image, strength):
|
|
image = image.convert("RGB")
|
|
|
|
cropped_faces, restored_faces, restored_img = GFPGAN.enhance(np.array(image, dtype=np.uint8), has_aligned=False, only_center_face=False, paste_back=True)
|
|
res = Image.fromarray(restored_img)
|
|
|
|
if strength < 1.0:
|
|
res = Image.blend(image, res, strength)
|
|
|
|
return res
|
|
|
|
def run_RealESRGAN(image, model_name: str):
|
|
if RealESRGAN.model.name != model_name:
|
|
try_loading_RealESRGAN(model_name)
|
|
|
|
image = image.convert("RGB")
|
|
|
|
output, img_mode = RealESRGAN.enhance(np.array(image, dtype=np.uint8))
|
|
res = Image.fromarray(output)
|
|
|
|
return res
|
|
|
|
css = "" if opt.no_progressbar_hiding else css_hide_progressbar
|
|
css = css + '[data-testid="image"] {min-height: 512px !important}'
|
|
|
|
if opt.defaults is not None and os.path.isfile(opt.defaults):
|
|
try:
|
|
with open(opt.defaults, "r", encoding="utf8") as f:
|
|
user_defaults = yaml.safe_load(f)
|
|
except (OSError, yaml.YAMLError) as e:
|
|
print(f"Error loading defaults file {opt.defaults}:", e, file=sys.stderr)
|
|
print("Falling back to program defaults.", file=sys.stderr)
|
|
user_defaults = {}
|
|
else:
|
|
user_defaults = {}
|
|
|
|
# make sure these indicies line up at the top of txt2img()
|
|
txt2img_toggles = [
|
|
'Create prompt matrix (separate multiple prompts using |, and get all combinations of them)',
|
|
'Normalize Prompt Weights (ensure sum of weights add up to 1.0)',
|
|
'Save individual images',
|
|
'Save grid',
|
|
'Sort samples by prompt',
|
|
'Write sample info files',
|
|
'jpg samples',
|
|
]
|
|
if GFPGAN is not None:
|
|
txt2img_toggles.append('Fix faces using GFPGAN')
|
|
if RealESRGAN is not None:
|
|
txt2img_toggles.append('Upscale images using RealESRGAN')
|
|
|
|
txt2img_defaults = {
|
|
'prompt': '',
|
|
'ddim_steps': 50,
|
|
'toggles': [1, 2, 3],
|
|
'sampler_name': 'k_lms',
|
|
'ddim_eta': 0.0,
|
|
'n_iter': 1,
|
|
'batch_size': 1,
|
|
'cfg_scale': 7.5,
|
|
'seed': '',
|
|
'height': 512,
|
|
'width': 512,
|
|
'fp': None,
|
|
}
|
|
|
|
if 'txt2img' in user_defaults:
|
|
txt2img_defaults.update(user_defaults['txt2img'])
|
|
|
|
txt2img_toggle_defaults = [txt2img_toggles[i] for i in txt2img_defaults['toggles']]
|
|
|
|
sample_img2img = "assets/stable-samples/img2img/sketch-mountains-input.jpg"
|
|
sample_img2img = sample_img2img if os.path.exists(sample_img2img) else None
|
|
|
|
# make sure these indicies line up at the top of img2img()
|
|
img2img_toggles = [
|
|
'Create prompt matrix (separate multiple prompts using |, and get all combinations of them)',
|
|
'Normalize Prompt Weights (ensure sum of weights add up to 1.0)',
|
|
'Loopback (use images from previous batch when creating next batch)',
|
|
'Random loopback seed',
|
|
'Save individual images',
|
|
'Save grid',
|
|
'Sort samples by prompt',
|
|
'Write sample info files',
|
|
'jpg samples',
|
|
]
|
|
if GFPGAN is not None:
|
|
img2img_toggles.append('Fix faces using GFPGAN')
|
|
if RealESRGAN is not None:
|
|
img2img_toggles.append('Upscale images using RealESRGAN')
|
|
|
|
img2img_mask_modes = [
|
|
"Keep masked area",
|
|
"Regenerate only masked area",
|
|
]
|
|
|
|
img2img_resize_modes = [
|
|
"Just resize",
|
|
"Crop and resize",
|
|
"Resize and fill",
|
|
]
|
|
|
|
img2img_defaults = {
|
|
'prompt': '',
|
|
'ddim_steps': 50,
|
|
'toggles': [1, 4, 5],
|
|
'sampler_name': 'k_lms',
|
|
'ddim_eta': 0.0,
|
|
'n_iter': 1,
|
|
'batch_size': 1,
|
|
'cfg_scale': 5.0,
|
|
'denoising_strength': 0.75,
|
|
'mask_mode': 0,
|
|
'resize_mode': 0,
|
|
'seed': '',
|
|
'height': 512,
|
|
'width': 512,
|
|
'fp': None,
|
|
}
|
|
|
|
if 'img2img' in user_defaults:
|
|
img2img_defaults.update(user_defaults['img2img'])
|
|
|
|
img2img_toggle_defaults = [img2img_toggles[i] for i in img2img_defaults['toggles']]
|
|
img2img_image_mode = 'sketch'
|
|
|
|
def change_image_editor_mode(choice, cropped_image, resize_mode, width, height):
|
|
if choice == "Mask":
|
|
return [gr.update(visible=False), gr.update(visible=True), gr.update(visible=False), gr.update(visible=True), gr.update(visible=False), gr.update(visible=False), gr.update(visible=True), gr.update(visible=True)]
|
|
return [gr.update(visible=True), gr.update(visible=False), gr.update(visible=True), gr.update(visible=False), gr.update(visible=True), gr.update(visible=True), gr.update(visible=False), gr.update(visible=False)]
|
|
|
|
def update_image_mask(cropped_image, resize_mode, width, height):
|
|
resized_cropped_image = resize_image(resize_mode, cropped_image, width, height) if cropped_image else None
|
|
return gr.update(value=resized_cropped_image)
|
|
|
|
def copy_img_to_input(selected=1, imgs = []):
|
|
try:
|
|
idx = int(0 if selected - 1 < 0 else selected - 1)
|
|
image_data = re.sub('^data:image/.+;base64,', '', imgs[idx])
|
|
processed_image = Image.open(BytesIO(base64.b64decode(image_data)))
|
|
return [processed_image, processed_image]
|
|
except IndexError:
|
|
return [None, None]
|
|
|
|
help_text = """
|
|
## Mask/Crop
|
|
* The masking/cropping is very temperamental.
|
|
* It may take some time for the image to show when switching from Crop to Mask.
|
|
* If the image doesn't appear after switching to Mask, switch back to Crop and then back again to Mask
|
|
* If the mask appears distorted (the brush is weirdly shaped instead of round), switch back to Crop and then back again to Mask.
|
|
|
|
## Advanced Editor
|
|
* For now the button needs to be clicked twice the first time.
|
|
* Once you have edited your image, you _need_ to click the save button for the next step to work.
|
|
* Clear the image from the crop editor (click the x)
|
|
* Click "Get Image from Advanced Editor" to get the image you saved. If it doesn't work, try opening the editor and saving again.
|
|
|
|
If it keeps not working, try switching modes again, switch tabs, clear the image or reload.
|
|
"""
|
|
|
|
def show_help():
|
|
return [gr.update(visible=False), gr.update(visible=True), gr.update(value=help_text)]
|
|
|
|
def hide_help():
|
|
return [gr.update(visible=True), gr.update(visible=False), gr.update(value="")]
|
|
|
|
with gr.Blocks(css=css, analytics_enabled=False, title="Stable Diffusion WebUI") as demo:
|
|
with gr.Tabs():
|
|
with gr.TabItem("Stable Diffusion Text-to-Image Unified"):
|
|
with gr.Row().style(equal_height=False):
|
|
with gr.Column():
|
|
gr.Markdown("Generate images from text with Stable Diffusion")
|
|
txt2img_prompt = gr.Textbox(label="Prompt", placeholder="A corgi wearing a top hat as an oil painting.", lines=1, value=txt2img_defaults['prompt'])
|
|
txt2img_steps = gr.Slider(minimum=1, maximum=250, step=1, label="Sampling Steps", value=txt2img_defaults['ddim_steps'])
|
|
txt2img_sampling = gr.Radio(label='Sampling method (k_lms is default k-diffusion sampler)', choices=["DDIM", "PLMS", 'k_dpm_2_a', 'k_dpm_2', 'k_euler_a', 'k_euler', 'k_heun', 'k_lms'], value=txt2img_defaults['sampler_name'])
|
|
txt2img_toggles = gr.CheckboxGroup(label='', choices=txt2img_toggles, value=txt2img_toggle_defaults, type="index")
|
|
txt2img_realesrgan_model_name = gr.Dropdown(label='RealESRGAN model', choices=['RealESRGAN_x4plus', 'RealESRGAN_x4plus_anime_6B'], value='RealESRGAN_x4plus', visible=RealESRGAN is not None) # TODO: Feels like I shouldnt slot it in here.
|
|
txt2img_ddim_eta = gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label="DDIM ETA", value=txt2img_defaults['ddim_eta'], visible=False)
|
|
txt2img_batch_count = gr.Slider(minimum=1, maximum=250, step=1, label='Batch count (how many batches of images to generate)', value=txt2img_defaults['n_iter'])
|
|
txt2img_batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size (how many images are in a batch; memory-hungry)', value=txt2img_defaults['batch_size'])
|
|
txt2img_cfg = gr.Slider(minimum=1.0, maximum=30.0, step=0.5, label='Classifier Free Guidance Scale (how strongly the image should follow the prompt)', value=txt2img_defaults['cfg_scale'])
|
|
txt2img_seed = gr.Textbox(label="Seed (blank to randomize)", lines=1, value=txt2img_defaults["seed"])
|
|
txt2img_height = gr.Slider(minimum=64, maximum=2048, step=64, label="Height", value=txt2img_defaults["height"])
|
|
txt2img_width = gr.Slider(minimum=64, maximum=2048, step=64, label="Width", value=txt2img_defaults["width"])
|
|
txt2img_embeddings = gr.File(label = "Embeddings file for textual inversion", visible=hasattr(model, "embedding_manager"))
|
|
txt2img_btn = gr.Button("Generate")
|
|
with gr.Column():
|
|
output_txt2img_gallery = gr.Gallery(label="Images")
|
|
output_txt2img_select_image = gr.Number(label='Select image number from results for copying', value=1, precision=None)
|
|
output_txt2img_copy_to_input_btn = gr.Button("Copy selected image to img2img input")
|
|
output_txt2img_seed = gr.Number(label='Seed')
|
|
output_txt2img_params = gr.Textbox(label="Copy-paste generation parameters")
|
|
output_txt2img_stats = gr.HTML(label='Stats')
|
|
|
|
txt2img_btn.click(
|
|
txt2img,
|
|
[txt2img_prompt, txt2img_steps, txt2img_sampling, txt2img_toggles, txt2img_realesrgan_model_name, txt2img_ddim_eta, txt2img_batch_count, txt2img_batch_size, txt2img_cfg, txt2img_seed, txt2img_height, txt2img_width, txt2img_embeddings],
|
|
[output_txt2img_gallery, output_txt2img_seed, output_txt2img_params, output_txt2img_stats]
|
|
)
|
|
|
|
with gr.TabItem("Stable Diffusion Image-to-Image Unified"):
|
|
with gr.Row().style(equal_height=False):
|
|
with gr.Column():
|
|
gr.Markdown("Generate images from images with Stable Diffusion")
|
|
img2img_prompt = gr.Textbox(label="Prompt", placeholder="A fantasy landscape, trending on artstation.", lines=1, value=img2img_defaults['prompt'])
|
|
img2img_image_editor_mode = gr.Radio(choices=["Mask", "Crop"], label="Image Editor Mode", value="Crop")
|
|
img2img_show_help_btn = gr.Button("Show Hints")
|
|
img2img_hide_help_btn = gr.Button("Hide Hints", visible=False)
|
|
img2img_help = gr.Markdown(visible=False, value="")
|
|
with gr.Row():
|
|
img2img_painterro_btn = gr.Button("Advanced Editor")
|
|
img2img_copy_from_painterro_btn = gr.Button(value="Get Image from Advanced Editor")
|
|
img2img_image_editor = gr.Image(value=sample_img2img, source="upload", interactive=True, type="pil", tool="select")
|
|
img2img_image_mask = gr.Image(value=sample_img2img, source="upload", interactive=True, type="pil", tool="sketch", visible=False)
|
|
img2img_mask = gr.Radio(choices=["Keep masked area", "Regenerate only masked area"], label="Mask Mode", type="index", value=img2img_mask_modes[img2img_defaults['mask_mode']], visible=False)
|
|
img2img_mask_blur_strength = gr.Slider(minimum=1, maximum=10, step=1, label="How much blurry should the mask be? (to avoid hard edges)", value=3, visible=False)
|
|
img2img_steps = gr.Slider(minimum=1, maximum=250, step=1, label="Sampling Steps", value=img2img_defaults['ddim_steps'])
|
|
img2img_sampling = gr.Radio(label='Sampling method (k_lms is default k-diffusion sampler)', choices=["DDIM", 'k_dpm_2_a', 'k_dpm_2', 'k_euler_a', 'k_euler', 'k_heun', 'k_lms'], value=img2img_defaults['sampler_name'])
|
|
img2img_toggles = gr.CheckboxGroup(label='', choices=img2img_toggles, value=img2img_toggle_defaults, type="index")
|
|
img2img_realesrgan_model_name = gr.Dropdown(label='RealESRGAN model', choices=['RealESRGAN_x4plus', 'RealESRGAN_x4plus_anime_6B'], value='RealESRGAN_x4plus', visible=RealESRGAN is not None) # TODO: Feels like I shouldnt slot it in here.
|
|
img2img_batch_count = gr.Slider(minimum=1, maximum=250, step=1, label='Batch count (how many batches of images to generate)', value=img2img_defaults['n_iter'])
|
|
img2img_batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size (how many images are in a batch; memory-hungry)', value=img2img_defaults['batch_size'])
|
|
img2img_cfg = gr.Slider(minimum=1.0, maximum=30.0, step=0.5, label='Classifier Free Guidance Scale (how strongly the image should follow the prompt)', value=img2img_defaults['cfg_scale'])
|
|
img2img_denoising = gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label='Denoising Strength', value=img2img_defaults['denoising_strength'])
|
|
img2img_seed = gr.Textbox(label="Seed (blank to randomize)", lines=1, value=img2img_defaults["seed"])
|
|
img2img_height = gr.Slider(minimum=64, maximum=2048, step=64, label="Height", value=img2img_defaults["height"])
|
|
img2img_width = gr.Slider(minimum=64, maximum=2048, step=64, label="Width", value=img2img_defaults["width"])
|
|
img2img_resize = gr.Radio(label="Resize mode", choices=["Just resize", "Crop and resize", "Resize and fill"], type="index", value=img2img_resize_modes[img2img_defaults['resize_mode']])
|
|
img2img_embeddings = gr.File(label = "Embeddings file for textual inversion", visible=hasattr(model, "embedding_manager"))
|
|
img2img_btn_mask = gr.Button("Generate", visible=False).style(full_width=True)
|
|
img2img_btn_editor = gr.Button("Generate").style(full_width=True)
|
|
with gr.Column():
|
|
output_img2img_gallery = gr.Gallery(label="Images")
|
|
output_img2img_select_image = gr.Number(label='Select image number from results for copying', value=1, precision=None)
|
|
gr.Markdown("Clear the input image before copying your output to your input. It may take some time to load the image.")
|
|
output_img2img_copy_to_input_btn = gr.Button("Copy selected image to input")
|
|
output_img2img_seed = gr.Number(label='Seed')
|
|
output_img2img_params = gr.Textbox(label="Copy-paste generation parameters")
|
|
output_img2img_stats = gr.HTML(label='Stats')
|
|
|
|
img2img_image_editor_mode.change(
|
|
change_image_editor_mode,
|
|
[img2img_image_editor_mode, img2img_image_editor, img2img_resize, img2img_width, img2img_height],
|
|
[img2img_image_editor, img2img_image_mask, img2img_btn_editor, img2img_btn_mask, img2img_painterro_btn, img2img_copy_from_painterro_btn, img2img_mask, img2img_mask_blur_strength]
|
|
)
|
|
|
|
img2img_image_editor.edit(
|
|
update_image_mask,
|
|
[img2img_image_editor, img2img_resize, img2img_width, img2img_height],
|
|
img2img_image_mask
|
|
)
|
|
|
|
img2img_show_help_btn.click(
|
|
show_help,
|
|
None,
|
|
[img2img_show_help_btn, img2img_hide_help_btn, img2img_help]
|
|
)
|
|
|
|
img2img_hide_help_btn.click(
|
|
hide_help,
|
|
None,
|
|
[img2img_show_help_btn, img2img_hide_help_btn, img2img_help]
|
|
)
|
|
|
|
output_img2img_copy_to_input_btn.click(
|
|
copy_img_to_input,
|
|
[output_img2img_select_image, output_img2img_gallery],
|
|
[img2img_image_editor, img2img_image_mask]
|
|
)
|
|
|
|
output_txt2img_copy_to_input_btn.click(
|
|
copy_img_to_input,
|
|
[output_txt2img_select_image, output_txt2img_gallery],
|
|
[img2img_image_editor, img2img_image_mask]
|
|
)
|
|
|
|
img2img_btn_mask.click(
|
|
img2img,
|
|
[img2img_prompt, img2img_image_editor_mode, img2img_image_mask, img2img_mask, img2img_mask_blur_strength, img2img_steps, img2img_sampling, img2img_toggles, img2img_realesrgan_model_name, img2img_batch_count, img2img_batch_size, img2img_cfg, img2img_denoising, img2img_seed, img2img_height, img2img_width, img2img_resize, img2img_embeddings],
|
|
[output_img2img_gallery, output_img2img_seed, output_img2img_params, output_img2img_stats]
|
|
)
|
|
|
|
img2img_btn_editor.click(
|
|
img2img,
|
|
[img2img_prompt, img2img_image_editor_mode, img2img_image_editor, img2img_mask, img2img_mask_blur_strength, img2img_steps, img2img_sampling, img2img_toggles, img2img_realesrgan_model_name, img2img_batch_count, img2img_batch_size, img2img_cfg, img2img_denoising, img2img_seed, img2img_height, img2img_width, img2img_resize, img2img_embeddings],
|
|
[output_img2img_gallery, output_img2img_seed, output_img2img_params, output_img2img_stats]
|
|
)
|
|
|
|
img2img_painterro_btn.click(None, [img2img_image_editor], None, _js="""(img) => {
|
|
try {
|
|
Painterro({
|
|
hiddenTools: ['arrow'],
|
|
saveHandler: function (image, done) {
|
|
localStorage.setItem('painterro-image', image.asDataURL());
|
|
done(true);
|
|
},
|
|
}).show(Array.isArray(img) ? img[0] : img);
|
|
} catch(e) {
|
|
const script = document.createElement('script');
|
|
script.src = 'https://unpkg.com/painterro@1.2.78/build/painterro.min.js';
|
|
document.head.appendChild(script);
|
|
const style = document.createElement('style');
|
|
style.appendChild(document.createTextNode('.ptro-holder-wrapper { z-index: 9999 !important; }'));
|
|
document.head.appendChild(style);
|
|
}
|
|
return [];
|
|
}""")
|
|
|
|
img2img_copy_from_painterro_btn.click(None, None, [img2img_image_editor, img2img_image_mask], _js="""() => {
|
|
const image = localStorage.getItem('painterro-image')
|
|
return [image, image];
|
|
}""")
|
|
|
|
if GFPGAN is not None:
|
|
gfpgan_defaults = {
|
|
'strength': 100,
|
|
}
|
|
|
|
if 'gfpgan' in user_defaults:
|
|
gfpgan_defaults.update(user_defaults['gfpgan'])
|
|
|
|
with gr.TabItem("GFPGAN"):
|
|
gr.Markdown("Fix faces on images")
|
|
with gr.Row():
|
|
with gr.Column():
|
|
gfpgan_source = gr.Image(label="Source", source="upload", interactive=True, type="pil")
|
|
gfpgan_strength = gr.Slider(minimum=0.0, maximum=1.0, step=0.001, label="Effect strength", value=gfpgan_defaults['strength'])
|
|
gfpgan_btn = gr.Button("Generate")
|
|
with gr.Column():
|
|
gfpgan_output = gr.Image(label="Output")
|
|
gfpgan_btn.click(
|
|
run_GFPGAN,
|
|
[gfpgan_source, gfpgan_strength],
|
|
[gfpgan_output]
|
|
)
|
|
if RealESRGAN is not None:
|
|
with gr.TabItem("RealESRGAN"):
|
|
gr.Markdown("Upscale images")
|
|
with gr.Row():
|
|
with gr.Column():
|
|
realesrgan_source = gr.Image(label="Source", source="upload", interactive=True, type="pil")
|
|
realesrgan_model_name = gr.Dropdown(label='RealESRGAN model', choices=['RealESRGAN_x4plus', 'RealESRGAN_x4plus_anime_6B'], value='RealESRGAN_x4plus')
|
|
realesrgan_btn = gr.Button("Generate")
|
|
with gr.Column():
|
|
realesrgan_output = gr.Image(label="Output")
|
|
realesrgan_btn.click(
|
|
run_RealESRGAN,
|
|
[realesrgan_source, realesrgan_model_name],
|
|
[realesrgan_output]
|
|
)
|
|
|
|
demo.queue(concurrency_count=1)
|
|
|
|
class ServerLauncher(threading.Thread):
|
|
def __init__(self, demo):
|
|
threading.Thread.__init__(self)
|
|
self.name = 'Gradio Server Thread'
|
|
self.demo = demo
|
|
|
|
def run(self):
|
|
loop = asyncio.new_event_loop()
|
|
asyncio.set_event_loop(loop)
|
|
self.demo.launch(show_error=True, server_name='0.0.0.0')
|
|
|
|
def stop(self):
|
|
self.demo.close() # this tends to hang
|
|
|
|
if opt.cli is None:
|
|
server_thread = ServerLauncher(demo)
|
|
server_thread.start()
|
|
|
|
try:
|
|
while server_thread.is_alive():
|
|
time.sleep(60)
|
|
except (KeyboardInterrupt, OSError) as e:
|
|
crash(e, 'Shutting down...')
|
|
else:
|
|
with open(opt.cli, "r", encoding="utf8") as f:
|
|
kwargs = yaml.safe_load(f)
|
|
target = kwargs.pop("target")
|
|
if target == "txt2img":
|
|
target_func = txt2img
|
|
elif target == "img2img":
|
|
target_func = img2img
|
|
raise NotImplementedError()
|
|
else:
|
|
raise ValueError(f"Unknown target: {target}")
|
|
kwargs["fp"] = None
|
|
output_images, seed, info, stats = target_func(**kwargs)
|
|
print(f"Seed: {seed}")
|
|
print(info)
|
|
print(stats)
|