mirror of
https://github.com/AUTOMATIC1111/stable-diffusion-webui.git
synced 2024-06-07 21:20:49 +00:00
757bb7c46b
experimental support for negative prompts (without UI) option to do inpainting at full resolution Tooltips for UI elements
1860 lines
70 KiB
Python
1860 lines
70 KiB
Python
import argparse
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import os
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import sys
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script_path = os.path.dirname(os.path.realpath(__file__))
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sd_path = os.path.dirname(script_path)
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# add parent directory to path; this is where Stable diffusion repo should be
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path_dirs = [(sd_path, 'ldm', 'Stable Diffusion'), ('../../taming-transformers', 'taming', 'Taming Transformers')]
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for d, must_exist, what in path_dirs:
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must_exist_path = os.path.abspath(os.path.join(script_path, d, must_exist))
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if not os.path.exists(must_exist_path):
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print(f"Warning: {what} not found at path {must_exist_path}", file=sys.stderr)
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else:
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sys.path.append(os.path.join(script_path, d))
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import torch
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import torch.nn as nn
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import numpy as np
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import gradio as gr
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import gradio.utils
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from omegaconf import OmegaConf
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from PIL import Image, ImageFont, ImageDraw, PngImagePlugin, ImageFilter, ImageOps
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from torch import autocast
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import mimetypes
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import random
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import math
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import html
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import time
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import json
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import traceback
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from collections import namedtuple
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from contextlib import nullcontext
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import signal
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import k_diffusion.sampling
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from ldm.util import instantiate_from_config
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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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# fix gradio phoning home
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gradio.utils.version_check = lambda: None
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gradio.utils.get_local_ip_address = lambda: '127.0.0.1'
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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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config_filename = "config.json"
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parser = argparse.ArgumentParser()
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parser.add_argument("--config", type=str, default=os.path.join(sd_path, "configs/stable-diffusion/v1-inference.yaml"), help="path to config which constructs model",)
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parser.add_argument("--ckpt", type=str, default=os.path.join(sd_path, "models/ldm/stable-diffusion-v1/model.ckpt"), help="path to checkpoint of model",)
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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'))
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parser.add_argument("--gfpgan-model", type=str, help="GFPGAN model file name", default='GFPGANv1.3.pth')
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parser.add_argument("--no-half", action='store_true', help="do not switch the model to 16-bit floats")
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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)")
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parser.add_argument("--max-batch-count", type=int, default=16, help="maximum batch count value for the UI")
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parser.add_argument("--embeddings-dir", type=str, default='embeddings', help="embeddings dirtectory for textual inversion (default: embeddings)")
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parser.add_argument("--allow-code", action='store_true', help="allow custom script execution from webui")
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parser.add_argument("--lowvram", action='store_true', help="enamble stable diffusion model optimizations for low vram")
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parser.add_argument("--precision", type=str, help="evaluate at this precision", choices=["full", "autocast"], default="autocast")
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cmd_opts = parser.parse_args()
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cpu = torch.device("cpu")
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gpu = torch.device("cuda")
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device = gpu if torch.cuda.is_available() else cpu
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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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SamplerData = namedtuple('SamplerData', ['name', 'constructor'])
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samplers = [
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*[SamplerData(x[0], lambda funcname=x[1]: KDiffusionSampler(funcname)) for x in [
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('Euler a', 'sample_euler_ancestral'),
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('Euler', 'sample_euler'),
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('LMS', 'sample_lms'),
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('Heun', 'sample_heun'),
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('DPM2', 'sample_dpm_2'),
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('DPM2 a', 'sample_dpm_2_ancestral'),
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] if hasattr(k_diffusion.sampling, x[1])],
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SamplerData('DDIM', lambda: VanillaStableDiffusionSampler(DDIMSampler)),
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SamplerData('PLMS', lambda: VanillaStableDiffusionSampler(PLMSSampler)),
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]
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samplers_for_img2img = [x for x in samplers if x.name != 'PLMS']
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RealesrganModelInfo = namedtuple("RealesrganModelInfo", ["name", "location", "model", "netscale"])
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try:
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from basicsr.archs.rrdbnet_arch import RRDBNet
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from realesrgan import RealESRGANer
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from realesrgan.archs.srvgg_arch import SRVGGNetCompact
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realesrgan_models = [
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RealesrganModelInfo(
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name="Real-ESRGAN 4x plus",
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location="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth",
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netscale=4, model=lambda: 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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),
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RealesrganModelInfo(
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name="Real-ESRGAN 4x plus anime 6B",
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location="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth",
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netscale=4, model=lambda: 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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RealesrganModelInfo(
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name="Real-ESRGAN 2x plus",
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location="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.1/RealESRGAN_x2plus.pth",
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netscale=2, model=lambda: RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=2)
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),
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]
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have_realesrgan = True
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except Exception:
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print("Error importing Real-ESRGAN:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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realesrgan_models = [RealesrganModelInfo('None', '', 0, None)]
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have_realesrgan = False
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sd_upscalers = {
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"RealESRGAN": lambda img: upscale_with_realesrgan(img, 2, 0),
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"Lanczos": lambda img: img.resize((img.width*2, img.height*2), resample=LANCZOS),
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"None": lambda img: img
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}
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def gfpgan_model_path():
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places = [script_path, '.', os.path.join(cmd_opts.gfpgan_dir, 'experiments/pretrained_models')]
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files = [cmd_opts.gfpgan_model] + [os.path.join(dirname, cmd_opts.gfpgan_model) for dirname in places]
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found = [x for x in files if os.path.exists(x)]
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if len(found) == 0:
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raise Exception("GFPGAN model not found in paths: " + ", ".join(files))
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return found[0]
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def gfpgan():
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return GFPGANer(model_path=gfpgan_model_path(), upscale=1, arch='clean', channel_multiplier=2, bg_upsampler=None)
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def gfpgan_fix_faces(gfpgan_model, np_image):
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np_image_bgr = np_image[:, :, ::-1]
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cropped_faces, restored_faces, gfpgan_output_bgr = gfpgan_model.enhance(np_image_bgr, has_aligned=False, only_center_face=False, paste_back=True)
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np_image = gfpgan_output_bgr[:, :, ::-1]
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return np_image
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have_gfpgan = False
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try:
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model_path = gfpgan_model_path()
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if os.path.exists(cmd_opts.gfpgan_dir):
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sys.path.append(os.path.abspath(cmd_opts.gfpgan_dir))
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from gfpgan import GFPGANer
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have_gfpgan = True
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except Exception:
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print("Error setting up GFPGAN:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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class Options:
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class OptionInfo:
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def __init__(self, default=None, label="", component=None, component_args=None):
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self.default = default
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self.label = label
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self.component = component
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self.component_args = component_args
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data = None
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data_labels = {
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"outdir": OptionInfo("", "Output dictectory; if empty, defaults to 'outputs/*'"),
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"samples_save": OptionInfo(True, "Save indiviual samples"),
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"samples_format": OptionInfo('png', 'File format for indiviual samples'),
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"grid_save": OptionInfo(True, "Save image grids"),
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"return_grid": OptionInfo(True, "Show grid in results for web"),
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"grid_format": OptionInfo('png', 'File format for grids'),
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"grid_extended_filename": OptionInfo(False, "Add extended info (seed, prompt) to filename when saving grid"),
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"grid_only_if_multiple": OptionInfo(True, "Do not save grids consisting of one picture"),
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"n_rows": OptionInfo(-1, "Grid row count; use -1 for autodetect and 0 for it to be same as batch size", gr.Slider, {"minimum": -1, "maximum": 16, "step": 1}),
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"jpeg_quality": OptionInfo(80, "Quality for saved jpeg images", gr.Slider, {"minimum": 1, "maximum": 100, "step": 1}),
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"export_for_4chan": OptionInfo(True, "If PNG image is larger than 4MB or any dimension is larger than 4000, downscale and save copy as JPG"),
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"enable_pnginfo": OptionInfo(True, "Save text information about generation parameters as chunks to png files"),
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"font": OptionInfo("arial.ttf", "Font for image grids that have text"),
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"prompt_matrix_add_to_start": OptionInfo(True, "In prompt matrix, add the variable combination of text to the start of the prompt, rather than the end"),
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}
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def __init__(self):
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self.data = {k: v.default for k, v in self.data_labels.items()}
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def __setattr__(self, key, value):
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if self.data is not None:
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if key in self.data:
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self.data[key] = value
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return super(Options, self).__setattr__(key, value)
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def __getattr__(self, item):
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if self.data is not None:
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if item in self.data:
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return self.data[item]
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if item in self.data_labels:
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return self.data_labels[item].default
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return super(Options, self).__getattribute__(item)
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def save(self, filename):
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with open(filename, "w", encoding="utf8") as file:
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json.dump(self.data, file)
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def load(self, filename):
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with open(filename, "r", encoding="utf8") as file:
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self.data = json.load(file)
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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.eval()
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return model
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module_in_gpu = None
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def setup_for_low_vram(sd_model):
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parents = {}
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def send_me_to_gpu(module, _):
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"""send this module to GPU; send whatever tracked module was previous in GPU to CPU;
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we add this as forward_pre_hook to a lot of modules and this way all but one of them will
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be in CPU
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"""
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global module_in_gpu
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module = parents.get(module, module)
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if module_in_gpu == module:
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return
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if module_in_gpu is not None:
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module_in_gpu.to(cpu)
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module.to(gpu)
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module_in_gpu = module
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# see below for register_forward_pre_hook;
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# first_stage_model does not use forward(), it uses encode/decode, so register_forward_pre_hook is
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# useless here, and we just replace those methods
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def first_stage_model_encode_wrap(self, encoder, x):
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send_me_to_gpu(self, None)
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return encoder(x)
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def first_stage_model_decode_wrap(self, decoder, z):
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send_me_to_gpu(self, None)
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return decoder(z)
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# remove three big modules, cond, first_stage, and unet from the model and then
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# send the model to GPU. Then put modules back. the modules will be in CPU.
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stored = sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model
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sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model = None, None, None
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sd_model.to(device)
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sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model = stored
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# register hooks for those the first two models
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sd_model.cond_stage_model.transformer.register_forward_pre_hook(send_me_to_gpu)
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sd_model.first_stage_model.register_forward_pre_hook(send_me_to_gpu)
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sd_model.first_stage_model.encode = lambda x, en=sd_model.first_stage_model.encode: first_stage_model_encode_wrap(sd_model.first_stage_model, en, x)
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sd_model.first_stage_model.decode = lambda z, de=sd_model.first_stage_model.decode: first_stage_model_decode_wrap(sd_model.first_stage_model, de, z)
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parents[sd_model.cond_stage_model.transformer] = sd_model.cond_stage_model
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# the third remaining model is still too big for 4GB, so we also do the same for its submodules
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# so that only one of them is in GPU at a time
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diff_model = sd_model.model.diffusion_model
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stored = diff_model.input_blocks, diff_model.middle_block, diff_model.output_blocks, diff_model.time_embed
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diff_model.input_blocks, diff_model.middle_block, diff_model.output_blocks, diff_model.time_embed = None, None, None, None
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sd_model.model.to(device)
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diff_model.input_blocks, diff_model.middle_block, diff_model.output_blocks, diff_model.time_embed = stored
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# install hooks for bits of third model
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diff_model.time_embed.register_forward_pre_hook(send_me_to_gpu)
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for block in diff_model.input_blocks:
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block.register_forward_pre_hook(send_me_to_gpu)
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diff_model.middle_block.register_forward_pre_hook(send_me_to_gpu)
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for block in diff_model.output_blocks:
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block.register_forward_pre_hook(send_me_to_gpu)
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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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if torch.cuda.is_available():
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torch.cuda.empty_cache()
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torch.cuda.ipc_collect()
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def save_image(image, path, basename, seed=None, prompt=None, extension='png', info=None, short_filename=False):
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if short_filename or prompt is None or seed is None:
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filename = f"{basename}"
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else:
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filename = f"{basename}-{seed}-{sanitize_filename_part(prompt)[:128]}"
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if extension == 'png' and opts.enable_pnginfo and info is not None:
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pnginfo = PngImagePlugin.PngInfo()
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pnginfo.add_text("parameters", info)
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else:
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pnginfo = None
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os.makedirs(path, exist_ok=True)
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fullfn = os.path.join(path, f"{filename}.{extension}")
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image.save(fullfn, quality=opts.jpeg_quality, pnginfo=pnginfo)
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target_side_length = 4000
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oversize = image.width > target_side_length or image.height > target_side_length
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if opts.export_for_4chan and (oversize or os.stat(fullfn).st_size > 4 * 1024 * 1024):
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ratio = image.width / image.height
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if oversize and ratio > 1:
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image = image.resize((target_side_length, image.height * target_side_length // image.width), LANCZOS)
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elif oversize:
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image = image.resize((image.width * target_side_length // image.height, target_side_length), LANCZOS)
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image.save(os.path.join(path, f"{filename}.jpg"), quality=opts.jpeg_quality, pnginfo=pnginfo)
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def sanitize_filename_part(text):
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return text.replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})[:128]
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def plaintext_to_html(text):
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text = "".join([f"<p>{html.escape(x)}</p>\n" for x in text.split('\n')])
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return text
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def image_grid(imgs, batch_size=1, rows=None):
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if rows is None:
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if opts.n_rows > 0:
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rows = opts.n_rows
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elif opts.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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Grid = namedtuple("Grid", ["tiles", "tile_w", "tile_h", "image_w", "image_h", "overlap"])
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def split_grid(image, tile_w=512, tile_h=512, overlap=64):
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w = image.width
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h = image.height
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now = tile_w - overlap # non-overlap width
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noh = tile_h - overlap
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cols = math.ceil((w - overlap) / now)
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rows = math.ceil((h - overlap) / noh)
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grid = Grid([], tile_w, tile_h, w, h, overlap)
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for row in range(rows):
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row_images = []
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y = row * noh
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if y + tile_h >= h:
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y = h - tile_h
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for col in range(cols):
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x = col * now
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|
|
if x+tile_w >= w:
|
|
x = w - tile_w
|
|
|
|
tile = image.crop((x, y, x + tile_w, y + tile_h))
|
|
|
|
row_images.append([x, tile_w, tile])
|
|
|
|
grid.tiles.append([y, tile_h, row_images])
|
|
|
|
return grid
|
|
|
|
|
|
def combine_grid(grid):
|
|
def make_mask_image(r):
|
|
r = r * 255 / grid.overlap
|
|
r = r.astype(np.uint8)
|
|
return Image.fromarray(r, 'L')
|
|
|
|
mask_w = make_mask_image(np.arange(grid.overlap, dtype=np.float32).reshape((1, grid.overlap)).repeat(grid.tile_h, axis=0))
|
|
mask_h = make_mask_image(np.arange(grid.overlap, dtype=np.float32).reshape((grid.overlap, 1)).repeat(grid.image_w, axis=1))
|
|
|
|
combined_image = Image.new("RGB", (grid.image_w, grid.image_h))
|
|
for y, h, row in grid.tiles:
|
|
combined_row = Image.new("RGB", (grid.image_w, h))
|
|
for x, w, tile in row:
|
|
if x == 0:
|
|
combined_row.paste(tile, (0, 0))
|
|
continue
|
|
|
|
combined_row.paste(tile.crop((0, 0, grid.overlap, h)), (x, 0), mask=mask_w)
|
|
combined_row.paste(tile.crop((grid.overlap, 0, w, h)), (x + grid.overlap, 0))
|
|
|
|
if y == 0:
|
|
combined_image.paste(combined_row, (0, 0))
|
|
continue
|
|
|
|
combined_image.paste(combined_row.crop((0, 0, combined_row.width, grid.overlap)), (0, y), mask=mask_h)
|
|
combined_image.paste(combined_row.crop((0, grid.overlap, combined_row.width, h)), (0, y + grid.overlap))
|
|
|
|
return combined_image
|
|
|
|
|
|
class GridAnnotation:
|
|
def __init__(self, text='', is_active=True):
|
|
self.text = text
|
|
self.is_active = is_active
|
|
self.size = None
|
|
|
|
|
|
def draw_grid_annotations(im, width, height, hor_texts, ver_texts):
|
|
def wrap(drawing, text, font, line_length):
|
|
lines = ['']
|
|
for word in text.split():
|
|
line = f'{lines[-1]} {word}'.strip()
|
|
if drawing.textlength(line, font=font) <= line_length:
|
|
lines[-1] = line
|
|
else:
|
|
lines.append(word)
|
|
return lines
|
|
|
|
def draw_texts(drawing, draw_x, draw_y, lines):
|
|
for i, line in enumerate(lines):
|
|
drawing.multiline_text((draw_x, draw_y + line.size[1] / 2), line.text, font=fnt, fill=color_active if line.is_active else color_inactive, anchor="mm", align="center")
|
|
|
|
if not line.is_active:
|
|
drawing.line((draw_x - line.size[0]//2, draw_y + line.size[1]//2, draw_x + line.size[0]//2, draw_y + line.size[1]//2), fill=color_inactive, width=4)
|
|
|
|
draw_y += line.size[1] + line_spacing
|
|
|
|
fontsize = (width + height) // 25
|
|
line_spacing = fontsize // 2
|
|
fnt = ImageFont.truetype(opts.font, fontsize)
|
|
color_active = (0, 0, 0)
|
|
color_inactive = (153, 153, 153)
|
|
|
|
pad_left = width * 3 // 4 if len(ver_texts) > 1 else 0
|
|
|
|
cols = im.width // width
|
|
rows = im.height // height
|
|
|
|
assert cols == len(hor_texts), f'bad number of horizontal texts: {len(hor_texts)}; must be {cols}'
|
|
assert rows == len(ver_texts), f'bad number of vertical texts: {len(ver_texts)}; must be {rows}'
|
|
|
|
calc_img = Image.new("RGB", (1, 1), "white")
|
|
calc_d = ImageDraw.Draw(calc_img)
|
|
|
|
for texts, allowed_width in zip(hor_texts + ver_texts, [width] * len(hor_texts) + [pad_left] * len(ver_texts)):
|
|
items = [] + texts
|
|
texts.clear()
|
|
|
|
for line in items:
|
|
wrapped = wrap(calc_d, line.text, fnt, allowed_width)
|
|
texts += [GridAnnotation(x, line.is_active) for x in wrapped]
|
|
|
|
for line in texts:
|
|
bbox = calc_d.multiline_textbbox((0, 0), line.text, font=fnt)
|
|
line.size = (bbox[2] - bbox[0], bbox[3] - bbox[1])
|
|
|
|
hor_text_heights = [sum([line.size[1] + line_spacing for line in lines]) - line_spacing for lines in hor_texts]
|
|
ver_text_heights = [sum([line.size[1] + line_spacing for line in lines]) - line_spacing * len(lines) for lines in ver_texts]
|
|
|
|
pad_top = max(hor_text_heights) + line_spacing * 2
|
|
|
|
result = Image.new("RGB", (im.width + pad_left, im.height + pad_top), "white")
|
|
result.paste(im, (pad_left, pad_top))
|
|
|
|
d = ImageDraw.Draw(result)
|
|
|
|
for col in range(cols):
|
|
x = pad_left + width * col + width / 2
|
|
y = pad_top / 2 - hor_text_heights[col] / 2
|
|
|
|
draw_texts(d, x, y, hor_texts[col])
|
|
|
|
for row in range(rows):
|
|
x = pad_left / 2
|
|
y = pad_top + height * row + height / 2 - ver_text_heights[row] / 2
|
|
|
|
draw_texts(d, x, y, ver_texts[row])
|
|
|
|
return result
|
|
|
|
|
|
def draw_prompt_matrix(im, width, height, all_prompts):
|
|
prompts = all_prompts[1:]
|
|
boundary = math.ceil(len(prompts) / 2)
|
|
|
|
prompts_horiz = prompts[:boundary]
|
|
prompts_vert = prompts[boundary:]
|
|
|
|
hor_texts = [[GridAnnotation(x, is_active=pos & (1 << i) != 0) for i, x in enumerate(prompts_horiz)] for pos in range(1 << len(prompts_horiz))]
|
|
ver_texts = [[GridAnnotation(x, is_active=pos & (1 << i) != 0) for i, x in enumerate(prompts_vert)] for pos in range(1 << len(prompts_vert))]
|
|
|
|
return draw_grid_annotations(im, width, height, hor_texts, ver_texts)
|
|
|
|
|
|
def draw_xy_grid(xs, ys, x_label, y_label, cell):
|
|
res = []
|
|
|
|
ver_texts = [[GridAnnotation(y_label(y))] for y in ys]
|
|
hor_texts = [[GridAnnotation(x_label(x))] for x in xs]
|
|
|
|
for y in ys:
|
|
for x in xs:
|
|
res.append(cell(x, y))
|
|
|
|
|
|
grid = image_grid(res, rows=len(ys))
|
|
grid = draw_grid_annotations(grid, res[0].width, res[0].height, hor_texts, ver_texts)
|
|
|
|
return grid
|
|
|
|
|
|
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 wrap_gradio_call(func):
|
|
def f(*p1, **p2):
|
|
t = time.perf_counter()
|
|
res = list(func(*p1, **p2))
|
|
elapsed = time.perf_counter() - t
|
|
|
|
# last item is always HTML
|
|
res[-1] = res[-1] + f"<p class='performance'>Time taken: {elapsed:.2f}s</p>"
|
|
|
|
return tuple(res)
|
|
|
|
return f
|
|
|
|
|
|
class StableDiffusionModelHijack:
|
|
ids_lookup = {}
|
|
word_embeddings = {}
|
|
word_embeddings_checksums = {}
|
|
fixes = None
|
|
comments = None
|
|
dir_mtime = None
|
|
|
|
def load_textual_inversion_embeddings(self, dirname, model):
|
|
mt = os.path.getmtime(dirname)
|
|
if self.dir_mtime is not None and mt <= self.dir_mtime:
|
|
return
|
|
|
|
self.dir_mtime = mt
|
|
self.ids_lookup.clear()
|
|
self.word_embeddings.clear()
|
|
|
|
tokenizer = model.cond_stage_model.tokenizer
|
|
|
|
def const_hash(a):
|
|
r = 0
|
|
for v in a:
|
|
r = (r * 281 ^ int(v) * 997) & 0xFFFFFFFF
|
|
return r
|
|
|
|
def process_file(path, filename):
|
|
name = os.path.splitext(filename)[0]
|
|
|
|
data = torch.load(path)
|
|
param_dict = data['string_to_param']
|
|
assert len(param_dict) == 1, 'embedding file has multiple terms in it'
|
|
emb = next(iter(param_dict.items()))[1].reshape(768)
|
|
self.word_embeddings[name] = emb
|
|
self.word_embeddings_checksums[name] = f'{const_hash(emb)&0xffff:04x}'
|
|
|
|
ids = tokenizer([name], add_special_tokens=False)['input_ids'][0]
|
|
|
|
first_id = ids[0]
|
|
if first_id not in self.ids_lookup:
|
|
self.ids_lookup[first_id] = []
|
|
self.ids_lookup[first_id].append((ids, name))
|
|
|
|
for fn in os.listdir(dirname):
|
|
try:
|
|
process_file(os.path.join(dirname, fn), fn)
|
|
except Exception:
|
|
print(f"Error loading emedding {fn}:", file=sys.stderr)
|
|
print(traceback.format_exc(), file=sys.stderr)
|
|
continue
|
|
|
|
print(f"Loaded a total of {len(self.word_embeddings)} text inversion embeddings.")
|
|
|
|
def hijack(self, m):
|
|
model_embeddings = m.cond_stage_model.transformer.text_model.embeddings
|
|
|
|
model_embeddings.token_embedding = EmbeddingsWithFixes(model_embeddings.token_embedding, self)
|
|
m.cond_stage_model = FrozenCLIPEmbedderWithCustomWords(m.cond_stage_model, self)
|
|
|
|
|
|
class FrozenCLIPEmbedderWithCustomWords(torch.nn.Module):
|
|
def __init__(self, wrapped, hijack):
|
|
super().__init__()
|
|
self.wrapped = wrapped
|
|
self.hijack = hijack
|
|
self.tokenizer = wrapped.tokenizer
|
|
self.max_length = wrapped.max_length
|
|
self.token_mults = {}
|
|
|
|
tokens_with_parens = [(k, v) for k, v in self.tokenizer.get_vocab().items() if '(' in k or ')' in k or '[' in k or ']' in k]
|
|
for text, ident in tokens_with_parens:
|
|
mult = 1.0
|
|
for c in text:
|
|
if c == '[':
|
|
mult /= 1.1
|
|
if c == ']':
|
|
mult *= 1.1
|
|
if c == '(':
|
|
mult *= 1.1
|
|
if c == ')':
|
|
mult /= 1.1
|
|
|
|
if mult != 1.0:
|
|
self.token_mults[ident] = mult
|
|
|
|
def forward(self, text):
|
|
self.hijack.fixes = []
|
|
self.hijack.comments = []
|
|
remade_batch_tokens = []
|
|
id_start = self.wrapped.tokenizer.bos_token_id
|
|
id_end = self.wrapped.tokenizer.eos_token_id
|
|
maxlen = self.wrapped.max_length - 2
|
|
used_custom_terms = []
|
|
|
|
cache = {}
|
|
batch_tokens = self.wrapped.tokenizer(text, truncation=False, add_special_tokens=False)["input_ids"]
|
|
batch_multipliers = []
|
|
for tokens in batch_tokens:
|
|
tuple_tokens = tuple(tokens)
|
|
|
|
if tuple_tokens in cache:
|
|
remade_tokens, fixes, multipliers = cache[tuple_tokens]
|
|
else:
|
|
fixes = []
|
|
remade_tokens = []
|
|
multipliers = []
|
|
mult = 1.0
|
|
|
|
i = 0
|
|
while i < len(tokens):
|
|
token = tokens[i]
|
|
|
|
possible_matches = self.hijack.ids_lookup.get(token, None)
|
|
|
|
mult_change = self.token_mults.get(token)
|
|
if mult_change is not None:
|
|
mult *= mult_change
|
|
elif possible_matches is None:
|
|
remade_tokens.append(token)
|
|
multipliers.append(mult)
|
|
else:
|
|
found = False
|
|
for ids, word in possible_matches:
|
|
if tokens[i:i+len(ids)] == ids:
|
|
fixes.append((len(remade_tokens), word))
|
|
remade_tokens.append(777)
|
|
multipliers.append(mult)
|
|
i += len(ids) - 1
|
|
found = True
|
|
used_custom_terms.append((word, self.hijack.word_embeddings_checksums[word]))
|
|
break
|
|
|
|
if not found:
|
|
remade_tokens.append(token)
|
|
multipliers.append(mult)
|
|
|
|
i += 1
|
|
|
|
if len(remade_tokens) > maxlen - 2:
|
|
vocab = {v: k for k, v in self.wrapped.tokenizer.get_vocab().items()}
|
|
ovf = remade_tokens[maxlen - 2:]
|
|
overflowing_words = [vocab.get(int(x), "") for x in ovf]
|
|
overflowing_text = self.wrapped.tokenizer.convert_tokens_to_string(''.join(overflowing_words))
|
|
|
|
self.hijack.comments.append(f"Warning: too many input tokens; some ({len(overflowing_words)}) have been truncated:\n{overflowing_text}\n")
|
|
|
|
remade_tokens = remade_tokens + [id_end] * (maxlen - 2 - len(remade_tokens))
|
|
remade_tokens = [id_start] + remade_tokens[0:maxlen-2] + [id_end]
|
|
cache[tuple_tokens] = (remade_tokens, fixes, multipliers)
|
|
|
|
multipliers = multipliers + [1.0] * (maxlen - 2 - len(multipliers))
|
|
multipliers = [1.0] + multipliers[0:maxlen - 2] + [1.0]
|
|
|
|
remade_batch_tokens.append(remade_tokens)
|
|
self.hijack.fixes.append(fixes)
|
|
batch_multipliers.append(multipliers)
|
|
|
|
if len(used_custom_terms) > 0:
|
|
self.hijack.comments.append("Used custom terms: " + ", ".join([f'{word} [{checksum}]' for word, checksum in used_custom_terms]))
|
|
|
|
tokens = torch.asarray(remade_batch_tokens).to(device)
|
|
outputs = self.wrapped.transformer(input_ids=tokens)
|
|
z = outputs.last_hidden_state
|
|
|
|
# restoring original mean is likely not correct, but it seems to work well to prevent artifacts that happen otherwise
|
|
batch_multipliers = torch.asarray(np.array(batch_multipliers)).to(device)
|
|
original_mean = z.mean()
|
|
z *= batch_multipliers.reshape(batch_multipliers.shape + (1,)).expand(z.shape)
|
|
new_mean = z.mean()
|
|
z *= original_mean / new_mean
|
|
|
|
return z
|
|
|
|
|
|
class EmbeddingsWithFixes(nn.Module):
|
|
def __init__(self, wrapped, embeddings):
|
|
super().__init__()
|
|
self.wrapped = wrapped
|
|
self.embeddings = embeddings
|
|
|
|
def forward(self, input_ids):
|
|
batch_fixes = self.embeddings.fixes
|
|
self.embeddings.fixes = None
|
|
|
|
inputs_embeds = self.wrapped(input_ids)
|
|
|
|
if batch_fixes is not None:
|
|
for fixes, tensor in zip(batch_fixes, inputs_embeds):
|
|
for offset, word in fixes:
|
|
tensor[offset] = self.embeddings.word_embeddings[word]
|
|
|
|
return inputs_embeds
|
|
|
|
|
|
class StableDiffusionProcessing:
|
|
def __init__(self, outpath=None, prompt="", seed=-1, sampler_index=0, batch_size=1, n_iter=1, steps=50, cfg_scale=7.0, width=512, height=512, prompt_matrix=False, use_GFPGAN=False, do_not_save_samples=False, do_not_save_grid=False, extra_generation_params=None, overlay_images=None, negative_prompt=None):
|
|
self.outpath: str = outpath
|
|
self.prompt: str = prompt
|
|
self.negative_prompt: str = (negative_prompt or "")
|
|
self.seed: int = seed
|
|
self.sampler_index: int = sampler_index
|
|
self.batch_size: int = batch_size
|
|
self.n_iter: int = n_iter
|
|
self.steps: int = steps
|
|
self.cfg_scale: float = cfg_scale
|
|
self.width: int = width
|
|
self.height: int = height
|
|
self.prompt_matrix: bool = prompt_matrix
|
|
self.use_GFPGAN: bool = use_GFPGAN
|
|
self.do_not_save_samples: bool = do_not_save_samples
|
|
self.do_not_save_grid: bool = do_not_save_grid
|
|
self.extra_generation_params: dict = extra_generation_params
|
|
self.overlay_images = overlay_images
|
|
self.paste_to = None
|
|
|
|
def init(self):
|
|
pass
|
|
|
|
def sample(self, x, conditioning, unconditional_conditioning):
|
|
raise NotImplementedError()
|
|
|
|
|
|
def p_sample_ddim_hook(sampler_wrapper, x_dec, cond, ts, *args, **kwargs):
|
|
if sampler_wrapper.mask is not None:
|
|
img_orig = sampler_wrapper.sampler.model.q_sample(sampler_wrapper.init_latent, ts)
|
|
x_dec = img_orig * sampler_wrapper.mask + sampler_wrapper.nmask * x_dec
|
|
|
|
return sampler_wrapper.orig_p_sample_ddim(x_dec, cond, ts, *args, **kwargs)
|
|
|
|
|
|
class VanillaStableDiffusionSampler:
|
|
def __init__(self, constructor):
|
|
self.sampler = constructor(sd_model)
|
|
self.orig_p_sample_ddim = self.sampler.p_sample_ddim
|
|
self.mask = None
|
|
self.nmask = None
|
|
self.init_latent = None
|
|
|
|
def sample_img2img(self, p, x, noise, conditioning, unconditional_conditioning):
|
|
t_enc = int(min(p.denoising_strength, 0.999) * p.steps)
|
|
|
|
# existing code fail with cetin step counts, like 9
|
|
try:
|
|
self.sampler.make_schedule(ddim_num_steps=p.steps, verbose=False)
|
|
except Exception:
|
|
self.sampler.make_schedule(ddim_num_steps=p.steps+1, verbose=False)
|
|
|
|
x1 = self.sampler.stochastic_encode(x, torch.tensor([t_enc] * int(x.shape[0])).to(device), noise=noise)
|
|
|
|
self.sampler.p_sample_ddim = lambda x_dec, cond, ts, *args, **kwargs: p_sample_ddim_hook(self, x_dec, cond, ts, *args, **kwargs)
|
|
self.mask = p.mask
|
|
self.nmask = p.nmask
|
|
self.init_latent = p.init_latent
|
|
|
|
samples = self.sampler.decode(x1, conditioning, t_enc, unconditional_guidance_scale=p.cfg_scale, unconditional_conditioning=unconditional_conditioning)
|
|
|
|
return samples
|
|
|
|
|
|
def sample(self, p: StableDiffusionProcessing, x, conditioning, unconditional_conditioning):
|
|
samples_ddim, _ = self.sampler.sample(S=p.steps, conditioning=conditioning, batch_size=int(x.shape[0]), shape=x[0].shape, verbose=False, unconditional_guidance_scale=p.cfg_scale, unconditional_conditioning=unconditional_conditioning, x_T=x)
|
|
return samples_ddim
|
|
|
|
|
|
class CFGDenoiser(nn.Module):
|
|
def __init__(self, model):
|
|
super().__init__()
|
|
self.inner_model = model
|
|
|
|
def forward(self, x, sigma, uncond, cond, cond_scale):
|
|
x_in = torch.cat([x] * 2)
|
|
sigma_in = torch.cat([sigma] * 2)
|
|
cond_in = torch.cat([uncond, cond])
|
|
uncond, cond = self.inner_model(x_in, sigma_in, cond=cond_in).chunk(2)
|
|
return uncond + (cond - uncond) * cond_scale
|
|
|
|
|
|
class KDiffusionSampler:
|
|
def __init__(self, funcname):
|
|
self.model_wrap = k_diffusion.external.CompVisDenoiser(sd_model)
|
|
self.funcname = funcname
|
|
self.func = getattr(k_diffusion.sampling, self.funcname)
|
|
self.model_wrap_cfg = CFGDenoiser(self.model_wrap)
|
|
|
|
def sample_img2img(self, p, x, noise, conditioning, unconditional_conditioning):
|
|
t_enc = int(min(p.denoising_strength, 0.999) * p.steps)
|
|
sigmas = self.model_wrap.get_sigmas(p.steps)
|
|
noise = noise * sigmas[p.steps - t_enc - 1]
|
|
|
|
xi = x + noise
|
|
|
|
if p.mask is not None:
|
|
if p.inpainting_fill == 2:
|
|
xi = xi * p.mask + noise * p.nmask
|
|
elif p.inpainting_fill == 3:
|
|
xi = xi * p.mask
|
|
|
|
sigma_sched = sigmas[p.steps - t_enc - 1:]
|
|
|
|
def mask_cb(v):
|
|
v["denoised"][:] = v["denoised"][:] * p.nmask + p.init_latent * p.mask
|
|
|
|
return self.func(self.model_wrap_cfg, xi, sigma_sched, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': p.cfg_scale}, disable=False, callback=mask_cb if p.mask is not None else None)
|
|
|
|
|
|
def sample(self, p: StableDiffusionProcessing, x, conditioning, unconditional_conditioning):
|
|
sigmas = self.model_wrap.get_sigmas(p.steps)
|
|
x = x * sigmas[0]
|
|
|
|
samples_ddim = self.func(self.model_wrap_cfg, x, sigmas, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': p.cfg_scale}, disable=False)
|
|
return samples_ddim
|
|
|
|
|
|
Processed = namedtuple('Processed', ['images','seed', 'info'])
|
|
|
|
|
|
def process_images(p: StableDiffusionProcessing) -> Processed:
|
|
"""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"""
|
|
|
|
prompt = p.prompt
|
|
model = sd_model
|
|
|
|
assert p.prompt is not None
|
|
torch_gc()
|
|
|
|
seed = int(random.randrange(4294967294) if p.seed == -1 else p.seed)
|
|
|
|
sample_path = os.path.join(p.outpath, "samples")
|
|
os.makedirs(sample_path, exist_ok=True)
|
|
base_count = len(os.listdir(sample_path))
|
|
grid_count = len(os.listdir(p.outpath)) - 1
|
|
|
|
comments = []
|
|
|
|
prompt_matrix_parts = []
|
|
if p.prompt_matrix:
|
|
all_prompts = []
|
|
prompt_matrix_parts = prompt.split("|")
|
|
combination_count = 2 ** (len(prompt_matrix_parts) - 1)
|
|
for combination_num in range(combination_count):
|
|
selected_prompts = [text.strip().strip(',') for n, text in enumerate(prompt_matrix_parts[1:]) if combination_num & (1 << n)]
|
|
|
|
if opts.prompt_matrix_add_to_start:
|
|
selected_prompts = selected_prompts + [prompt_matrix_parts[0]]
|
|
else:
|
|
selected_prompts = [prompt_matrix_parts[0]] + selected_prompts
|
|
|
|
all_prompts.append(", ".join(selected_prompts))
|
|
|
|
p.n_iter = math.ceil(len(all_prompts) / p.batch_size)
|
|
all_seeds = len(all_prompts) * [seed]
|
|
|
|
print(f"Prompt matrix will create {len(all_prompts)} images using a total of {p.n_iter} batches.")
|
|
else:
|
|
all_prompts = p.batch_size * p.n_iter * [prompt]
|
|
all_seeds = [seed + x for x in range(len(all_prompts))]
|
|
|
|
generation_params = {
|
|
"Steps": p.steps,
|
|
"Sampler": samplers[p.sampler_index].name,
|
|
"CFG scale": p.cfg_scale,
|
|
"Seed": seed,
|
|
"GFPGAN": ("GFPGAN" if p.use_GFPGAN else None)
|
|
}
|
|
|
|
if p.extra_generation_params is not None:
|
|
generation_params.update(p.extra_generation_params)
|
|
|
|
generation_params_text = ", ".join([k if k == v else f'{k}: {v}' for k, v in generation_params.items() if v is not None])
|
|
|
|
def infotext():
|
|
return f"{prompt}\n{generation_params_text}".strip() + "".join(["\n\n" + x for x in comments])
|
|
|
|
if os.path.exists(cmd_opts.embeddings_dir):
|
|
model_hijack.load_textual_inversion_embeddings(cmd_opts.embeddings_dir, model)
|
|
|
|
output_images = []
|
|
precision_scope = autocast if cmd_opts.precision == "autocast" else nullcontext
|
|
ema_scope = (nullcontext if cmd_opts.lowvram else model.ema_scope)
|
|
with torch.no_grad(), precision_scope("cuda"), ema_scope():
|
|
p.init()
|
|
|
|
for n in range(p.n_iter):
|
|
prompts = all_prompts[n * p.batch_size:(n + 1) * p.batch_size]
|
|
seeds = all_seeds[n * p.batch_size:(n + 1) * p.batch_size]
|
|
|
|
uc = model.get_learned_conditioning(len(prompts) * [p.negative_prompt])
|
|
c = model.get_learned_conditioning(prompts)
|
|
|
|
if len(model_hijack.comments) > 0:
|
|
comments += model_hijack.comments
|
|
|
|
# we manually generate all input noises because each one should have a specific seed
|
|
x = create_random_tensors([opt_C, p.height // opt_f, p.width // opt_f], seeds=seeds)
|
|
|
|
samples_ddim = p.sample(x=x, conditioning=c, unconditional_conditioning=uc)
|
|
|
|
x_samples_ddim = model.decode_first_stage(samples_ddim)
|
|
x_samples_ddim = torch.clamp((x_samples_ddim + 1.0) / 2.0, min=0.0, max=1.0)
|
|
|
|
if p.prompt_matrix or opts.samples_save or opts.grid_save:
|
|
for i, x_sample in enumerate(x_samples_ddim):
|
|
x_sample = 255. * np.moveaxis(x_sample.cpu().numpy(), 0, 2)
|
|
x_sample = x_sample.astype(np.uint8)
|
|
|
|
if p.use_GFPGAN:
|
|
torch_gc()
|
|
|
|
gfpgan_model = gfpgan()
|
|
x_sample = gfpgan_fix_faces(gfpgan_model, x_sample)
|
|
|
|
image = Image.fromarray(x_sample)
|
|
|
|
if p.overlay_images is not None and i < len(p.overlay_images):
|
|
overlay = p.overlay_images[i]
|
|
|
|
if p.paste_to is not None:
|
|
x, y, w, h = p.paste_to
|
|
base_image = Image.new('RGBA', (overlay.width, overlay.height))
|
|
image = resize_image(1, image, w, h)
|
|
base_image.paste(image, (x, y))
|
|
image = base_image
|
|
|
|
image = image.convert('RGBA')
|
|
image.alpha_composite(overlay)
|
|
image = image.convert('RGB')
|
|
|
|
if not p.do_not_save_samples:
|
|
save_image(image, sample_path, f"{base_count:05}", seeds[i], prompts[i], opts.samples_format, info=infotext())
|
|
|
|
output_images.append(image)
|
|
base_count += 1
|
|
|
|
unwanted_grid_because_of_img_count = len(output_images) < 2 and opts.grid_only_if_multiple
|
|
if (p.prompt_matrix or opts.grid_save) and not p.do_not_save_grid and not unwanted_grid_because_of_img_count:
|
|
return_grid = opts.return_grid
|
|
|
|
if p.prompt_matrix:
|
|
grid = image_grid(output_images, p.batch_size, rows=1 << ((len(prompt_matrix_parts)-1)//2))
|
|
|
|
try:
|
|
grid = draw_prompt_matrix(grid, p.width, p.height, prompt_matrix_parts)
|
|
except Exception:
|
|
import traceback
|
|
print("Error creating prompt_matrix text:", file=sys.stderr)
|
|
print(traceback.format_exc(), file=sys.stderr)
|
|
|
|
return_grid = True
|
|
else:
|
|
grid = image_grid(output_images, p.batch_size)
|
|
|
|
if return_grid:
|
|
output_images.insert(0, grid)
|
|
|
|
save_image(grid, p.outpath, f"grid-{grid_count:04}", seed, prompt, opts.grid_format, info=infotext(), short_filename=not opts.grid_extended_filename)
|
|
grid_count += 1
|
|
|
|
torch_gc()
|
|
return Processed(output_images, seed, infotext())
|
|
|
|
|
|
class StableDiffusionProcessingTxt2Img(StableDiffusionProcessing):
|
|
sampler = None
|
|
|
|
def init(self):
|
|
self.sampler = samplers[self.sampler_index].constructor()
|
|
|
|
def sample(self, x, conditioning, unconditional_conditioning):
|
|
samples_ddim = self.sampler.sample(self, x, conditioning, unconditional_conditioning)
|
|
return samples_ddim
|
|
|
|
def txt2img(prompt: str, negative_prompt: str, steps: int, sampler_index: int, use_GFPGAN: bool, prompt_matrix: bool, n_iter: int, batch_size: int, cfg_scale: float, seed: int, height: int, width: int, code: str):
|
|
outpath = opts.outdir or "outputs/txt2img-samples"
|
|
|
|
p = StableDiffusionProcessingTxt2Img(
|
|
outpath=outpath,
|
|
prompt=prompt,
|
|
negative_prompt=negative_prompt,
|
|
seed=seed,
|
|
sampler_index=sampler_index,
|
|
batch_size=batch_size,
|
|
n_iter=n_iter,
|
|
steps=steps,
|
|
cfg_scale=cfg_scale,
|
|
width=width,
|
|
height=height,
|
|
prompt_matrix=prompt_matrix,
|
|
use_GFPGAN=use_GFPGAN
|
|
)
|
|
|
|
if code != '' and cmd_opts.allow_code:
|
|
p.do_not_save_grid = True
|
|
p.do_not_save_samples = True
|
|
|
|
display_result_data = [[], -1, ""]
|
|
def display(imgs, s=display_result_data[1], i=display_result_data[2]):
|
|
display_result_data[0] = imgs
|
|
display_result_data[1] = s
|
|
display_result_data[2] = i
|
|
|
|
from types import ModuleType
|
|
compiled = compile(code, '', 'exec')
|
|
module = ModuleType("testmodule")
|
|
module.__dict__.update(globals())
|
|
module.p = p
|
|
module.display = display
|
|
exec(compiled, module.__dict__)
|
|
|
|
processed = Processed(*display_result_data)
|
|
else:
|
|
processed = process_images(p)
|
|
|
|
return processed.images, processed.seed, plaintext_to_html(processed.info)
|
|
|
|
|
|
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
|
|
prompt, steps, sampler_index, use_gfpgan, prompt_matrix, n_iter, batch_size, cfg_scale, seed, height, width, code, images, seed, comment = 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(["prompt", "seed", "width", "height", "cfgs", "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, cfg_scale, steps, filenames[0]])
|
|
|
|
print("Logged:", filenames[0])
|
|
|
|
with gr.Blocks(analytics_enabled=False) as txt2img_interface:
|
|
with gr.Row():
|
|
prompt = gr.Textbox(label="Prompt", elem_id="txt2img_prompt", show_label=False, placeholder="Prompt", lines=1)
|
|
negative_prompt = gr.Textbox(label="Negative prompt", elem_id="txt2img_negative_prompt", show_label=False, placeholder="Negative prompt", lines=1, visible=False)
|
|
submit = gr.Button('Generate', variant='primary')
|
|
|
|
with gr.Row().style(equal_height=False):
|
|
with gr.Column(variant='panel'):
|
|
steps = gr.Slider(minimum=1, maximum=150, step=1, label="Sampling Steps", value=20)
|
|
sampler_index = gr.Radio(label='Sampling method', elem_id="txt2img_sampling", choices=[x.name for x in samplers], value=samplers[0].name, type="index")
|
|
|
|
with gr.Row():
|
|
use_GFPGAN = gr.Checkbox(label='GFPGAN', value=False, visible=have_gfpgan)
|
|
prompt_matrix = gr.Checkbox(label='Prompt matrix', value=False)
|
|
|
|
with gr.Row():
|
|
batch_count = gr.Slider(minimum=1, maximum=cmd_opts.max_batch_count, step=1, label='Batch count', value=1)
|
|
batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size', value=1)
|
|
|
|
cfg_scale = gr.Slider(minimum=1.0, maximum=15.0, step=0.5, label='CFG Scale', value=7.0)
|
|
|
|
with gr.Group():
|
|
height = gr.Slider(minimum=64, maximum=2048, step=64, label="Height", value=512)
|
|
width = gr.Slider(minimum=64, maximum=2048, step=64, label="Width", value=512)
|
|
|
|
seed = gr.Number(label='Seed', value=-1)
|
|
|
|
code = gr.Textbox(label="Python script", visible=cmd_opts.allow_code, lines=1)
|
|
|
|
with gr.Column(variant='panel'):
|
|
with gr.Group():
|
|
gallery = gr.Gallery(label='Output')
|
|
output_seed = gr.Number(label='Seed', visible=False)
|
|
html_info = gr.HTML()
|
|
|
|
txt2img_args = dict(
|
|
fn=wrap_gradio_call(txt2img),
|
|
inputs=[
|
|
prompt,
|
|
negative_prompt,
|
|
steps,
|
|
sampler_index,
|
|
use_GFPGAN,
|
|
prompt_matrix,
|
|
batch_count,
|
|
batch_size,
|
|
cfg_scale,
|
|
seed,
|
|
height,
|
|
width,
|
|
code
|
|
],
|
|
outputs=[
|
|
gallery,
|
|
output_seed,
|
|
html_info
|
|
]
|
|
)
|
|
|
|
prompt.submit(**txt2img_args)
|
|
submit.click(**txt2img_args)
|
|
|
|
|
|
def get_crop_region(mask, pad=0):
|
|
h, w = mask.shape
|
|
|
|
crop_left = 0
|
|
for i in range(w):
|
|
if not (mask[:,i] == 0).all():
|
|
break
|
|
crop_left += 1
|
|
|
|
crop_right = 0
|
|
for i in reversed(range(w)):
|
|
if not (mask[:,i] == 0).all():
|
|
break
|
|
crop_right += 1
|
|
|
|
|
|
crop_top = 0
|
|
for i in range(h):
|
|
if not (mask[i] == 0).all():
|
|
break
|
|
crop_top += 1
|
|
|
|
crop_bottom = 0
|
|
for i in reversed(range(h)):
|
|
if not (mask[i] == 0).all():
|
|
break
|
|
crop_bottom += 1
|
|
|
|
return (
|
|
int(max(crop_left-pad, 0)),
|
|
int(max(crop_top-pad, 0)),
|
|
int(min(w - crop_right + pad, w)),
|
|
int(min(h - crop_bottom + pad, h))
|
|
)
|
|
|
|
|
|
def fill(image, mask):
|
|
image_mod = Image.new('RGBA', (image.width, image.height))
|
|
|
|
image_masked = Image.new('RGBa', (image.width, image.height))
|
|
image_masked.paste(image.convert("RGBA").convert("RGBa"), mask=ImageOps.invert(mask.convert('L')))
|
|
|
|
image_masked = image_masked.convert('RGBa')
|
|
|
|
for radius, repeats in [(64, 1), (16, 2), (4, 4), (2, 2), (0, 1)]:
|
|
blurred = image_masked.filter(ImageFilter.GaussianBlur(radius)).convert('RGBA')
|
|
for _ in range(repeats):
|
|
image_mod.alpha_composite(blurred)
|
|
|
|
return image_mod.convert("RGB")
|
|
|
|
|
|
class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
|
|
sampler = None
|
|
|
|
def __init__(self, init_images=None, resize_mode=0, denoising_strength=0.75, mask=None, mask_blur=4, inpainting_fill=0, inpaint_full_res=True, **kwargs):
|
|
super().__init__(**kwargs)
|
|
|
|
self.init_images = init_images
|
|
self.resize_mode: int = resize_mode
|
|
self.denoising_strength: float = denoising_strength
|
|
self.init_latent = None
|
|
self.image_mask = mask
|
|
self.mask_for_overlay = None
|
|
self.mask_blur = mask_blur
|
|
self.inpainting_fill = inpainting_fill
|
|
self.inpaint_full_res = inpaint_full_res
|
|
self.mask = None
|
|
self.nmask = None
|
|
|
|
def init(self):
|
|
self.sampler = samplers_for_img2img[self.sampler_index].constructor()
|
|
crop_region = None
|
|
|
|
if self.image_mask is not None:
|
|
if self.mask_blur > 0:
|
|
self.image_mask = self.image_mask.filter(ImageFilter.GaussianBlur(self.mask_blur)).convert('L')
|
|
|
|
|
|
if self.inpaint_full_res:
|
|
self.mask_for_overlay = self.image_mask
|
|
mask = self.image_mask.convert('L')
|
|
crop_region = get_crop_region(np.array(mask), 64)
|
|
x1, y1, x2, y2 = crop_region
|
|
|
|
mask = mask.crop(crop_region)
|
|
self.image_mask = resize_image(2, mask, self.width, self.height)
|
|
self.paste_to = (x1, y1, x2-x1, y2-y1)
|
|
else:
|
|
self.image_mask = resize_image(self.resize_mode, self.image_mask, self.width, self.height)
|
|
self.mask_for_overlay = self.image_mask
|
|
|
|
self.overlay_images = []
|
|
|
|
|
|
imgs = []
|
|
for img in self.init_images:
|
|
image = img.convert("RGB")
|
|
|
|
if crop_region is None:
|
|
image = resize_image(self.resize_mode, image, self.width, self.height)
|
|
|
|
if self.image_mask is not None:
|
|
if self.inpainting_fill != 1:
|
|
image = fill(image, self.mask_for_overlay)
|
|
|
|
image_masked = Image.new('RGBa', (image.width, image.height))
|
|
image_masked.paste(image.convert("RGBA").convert("RGBa"), mask=ImageOps.invert(self.mask_for_overlay.convert('L')))
|
|
|
|
self.overlay_images.append(image_masked.convert('RGBA'))
|
|
|
|
if crop_region is not None:
|
|
image = image.crop(crop_region)
|
|
image = resize_image(2, image, self.width, self.height)
|
|
|
|
image = np.array(image).astype(np.float32) / 255.0
|
|
image = np.moveaxis(image, 2, 0)
|
|
|
|
imgs.append(image)
|
|
|
|
if len(imgs) == 1:
|
|
batch_images = np.expand_dims(imgs[0], axis=0).repeat(self.batch_size, axis=0)
|
|
if self.overlay_images is not None:
|
|
self.overlay_images = self.overlay_images * self.batch_size
|
|
elif len(imgs) <= self.batch_size:
|
|
self.batch_size = len(imgs)
|
|
batch_images = np.array(imgs)
|
|
else:
|
|
raise RuntimeError(f"bad number of images passed: {len(imgs)}; expecting {self.batch_size} or less")
|
|
|
|
image = torch.from_numpy(batch_images)
|
|
image = 2. * image - 1.
|
|
image = image.to(device)
|
|
|
|
self.init_latent = sd_model.get_first_stage_encoding(sd_model.encode_first_stage(image))
|
|
|
|
if self.image_mask is not None:
|
|
latmask = self.image_mask.convert('RGB').resize((self.init_latent.shape[3], self.init_latent.shape[2]))
|
|
latmask = np.moveaxis(np.array(latmask, dtype=np.float64), 2, 0) / 255
|
|
latmask = latmask[0]
|
|
latmask = np.tile(latmask[None], (4, 1, 1))
|
|
|
|
self.mask = torch.asarray(1.0 - latmask).to(device).type(sd_model.dtype)
|
|
self.nmask = torch.asarray(latmask).to(device).type(sd_model.dtype)
|
|
|
|
def sample(self, x, conditioning, unconditional_conditioning):
|
|
samples = self.sampler.sample_img2img(self, self.init_latent, x, conditioning, unconditional_conditioning)
|
|
|
|
if self.mask is not None:
|
|
samples = samples * self.nmask + self.init_latent * self.mask
|
|
|
|
return samples
|
|
|
|
|
|
def img2img(prompt: str, init_img, init_img_with_mask, steps: int, sampler_index: int, mask_blur: int, inpainting_fill: int, use_GFPGAN: bool, prompt_matrix, mode: int, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float, seed: int, height: int, width: int, resize_mode: int, upscaler_name: str, upscale_overlap: int, inpaint_full_res: bool):
|
|
outpath = opts.outdir or "outputs/img2img-samples"
|
|
|
|
is_classic = mode == 0
|
|
is_inpaint = mode == 1
|
|
is_loopback = mode == 2
|
|
is_upscale = mode == 3
|
|
|
|
if is_inpaint:
|
|
image = init_img_with_mask['image']
|
|
mask = init_img_with_mask['mask']
|
|
else:
|
|
image = init_img
|
|
mask = None
|
|
|
|
assert 0. <= denoising_strength <= 1., 'can only work with strength in [0.0, 1.0]'
|
|
|
|
p = StableDiffusionProcessingImg2Img(
|
|
outpath=outpath,
|
|
prompt=prompt,
|
|
seed=seed,
|
|
sampler_index=sampler_index,
|
|
batch_size=batch_size,
|
|
n_iter=n_iter,
|
|
steps=steps,
|
|
cfg_scale=cfg_scale,
|
|
width=width,
|
|
height=height,
|
|
prompt_matrix=prompt_matrix,
|
|
use_GFPGAN=use_GFPGAN,
|
|
init_images=[image],
|
|
mask=mask,
|
|
mask_blur=mask_blur,
|
|
inpainting_fill=inpainting_fill,
|
|
resize_mode=resize_mode,
|
|
denoising_strength=denoising_strength,
|
|
inpaint_full_res=inpaint_full_res,
|
|
extra_generation_params={"Denoising Strength": denoising_strength}
|
|
)
|
|
|
|
if is_loopback:
|
|
output_images, info = None, None
|
|
history = []
|
|
initial_seed = None
|
|
initial_info = None
|
|
|
|
for i in range(n_iter):
|
|
p.n_iter = 1
|
|
p.batch_size = 1
|
|
p.do_not_save_grid = True
|
|
|
|
processed = process_images(p)
|
|
|
|
if initial_seed is None:
|
|
initial_seed = processed.seed
|
|
initial_info = processed.info
|
|
|
|
p.init_img = processed.images[0]
|
|
p.seed = processed.seed + 1
|
|
p.denoising_strength = max(p.denoising_strength * 0.95, 0.1)
|
|
history.append(processed.images[0])
|
|
|
|
grid_count = len(os.listdir(outpath)) - 1
|
|
grid = image_grid(history, batch_size, rows=1)
|
|
|
|
save_image(grid, outpath, f"grid-{grid_count:04}", initial_seed, prompt, opts.grid_format, info=info, short_filename=not opts.grid_extended_filename)
|
|
|
|
processed = Processed(history, initial_seed, initial_info)
|
|
|
|
elif is_upscale:
|
|
initial_seed = None
|
|
initial_info = None
|
|
|
|
upscaler = sd_upscalers[upscaler_name]
|
|
img = upscaler(init_img)
|
|
|
|
torch_gc()
|
|
|
|
grid = split_grid(img, tile_w=width, tile_h=height, overlap=upscale_overlap)
|
|
|
|
p.n_iter = 1
|
|
p.do_not_save_grid = True
|
|
p.do_not_save_samples = True
|
|
|
|
work = []
|
|
work_results = []
|
|
|
|
for y, h, row in grid.tiles:
|
|
for tiledata in row:
|
|
work.append(tiledata[2])
|
|
|
|
batch_count = math.ceil(len(work) / p.batch_size)
|
|
print(f"SD upscaling will process a total of {len(work)} images tiled as {len(grid.tiles[0][2])}x{len(grid.tiles)} in a total of {batch_count} batches.")
|
|
|
|
for i in range(batch_count):
|
|
p.init_images = work[i*p.batch_size:(i+1)*p.batch_size]
|
|
|
|
processed = process_images(p)
|
|
|
|
if initial_seed is None:
|
|
initial_seed = processed.seed
|
|
initial_info = processed.info
|
|
|
|
p.seed = processed.seed + 1
|
|
work_results += processed.images
|
|
|
|
image_index = 0
|
|
for y, h, row in grid.tiles:
|
|
for tiledata in row:
|
|
tiledata[2] = work_results[image_index]
|
|
image_index += 1
|
|
|
|
combined_image = combine_grid(grid)
|
|
|
|
grid_count = len(os.listdir(outpath)) - 1
|
|
save_image(combined_image, outpath, f"grid-{grid_count:04}", initial_seed, prompt, opts.grid_format, info=initial_info, short_filename=not opts.grid_extended_filename)
|
|
|
|
processed = Processed([combined_image], initial_seed, initial_info)
|
|
|
|
else:
|
|
processed = process_images(p)
|
|
|
|
return processed.images, processed.seed, plaintext_to_html(processed.info)
|
|
|
|
|
|
sample_img2img = "assets/stable-samples/img2img/sketch-mountains-input.jpg"
|
|
sample_img2img = sample_img2img if os.path.exists(sample_img2img) else None
|
|
|
|
|
|
with gr.Blocks(analytics_enabled=False) as img2img_interface:
|
|
with gr.Row():
|
|
prompt = gr.Textbox(label="Prompt", elem_id="img2img_prompt", show_label=False, placeholder="Prompt", lines=1)
|
|
submit = gr.Button('Generate', variant='primary')
|
|
|
|
with gr.Row().style(equal_height=False):
|
|
|
|
with gr.Column(variant='panel'):
|
|
with gr.Group():
|
|
switch_mode = gr.Radio(label='Mode', elem_id="img2img_mode", choices=['Redraw whole image', 'Inpaint a part of image', 'Loopback', 'SD upscale'], value='Redraw whole image', type="index", show_label=False)
|
|
init_img = gr.Image(label="Image for img2img", source="upload", interactive=True, type="pil")
|
|
init_img_with_mask = gr.Image(label="Image for inpainting with mask", elem_id="img2maskimg", source="upload", interactive=True, type="pil", tool="sketch", visible=False)
|
|
resize_mode = gr.Radio(label="Resize mode", show_label=False, choices=["Just resize", "Crop and resize", "Resize and fill"], type="index", value="Just resize")
|
|
|
|
steps = gr.Slider(minimum=1, maximum=150, step=1, label="Sampling Steps", value=20)
|
|
sampler_index = gr.Radio(label='Sampling method', choices=[x.name for x in samplers_for_img2img], value=samplers_for_img2img[0].name, type="index")
|
|
mask_blur = gr.Slider(label='Mask blur', minimum=0, maximum=64, step=1, value=4, visible=False)
|
|
inpainting_fill = gr.Radio(label='Msked content', choices=['fill', 'original', 'latent noise', 'latent nothing'], value='fill', type="index", visible=False)
|
|
|
|
with gr.Row():
|
|
use_GFPGAN = gr.Checkbox(label='GFPGAN', value=False, visible=have_gfpgan)
|
|
prompt_matrix = gr.Checkbox(label='Prompt matrix', value=False)
|
|
inpaint_full_res = gr.Checkbox(label='Inpaint at full resolution', value=True, visible=False)
|
|
|
|
with gr.Row():
|
|
sd_upscale_upscaler_name = gr.Radio(label='Upscaler', choices=list(sd_upscalers.keys()), value="RealESRGAN")
|
|
sd_upscale_overlap = gr.Slider(minimum=0, maximum=256, step=16, label='Tile overlap', value=64)
|
|
|
|
with gr.Row():
|
|
batch_count = gr.Slider(minimum=1, maximum=cmd_opts.max_batch_count, step=1, label='Batch count', value=1)
|
|
batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size', value=1)
|
|
|
|
with gr.Group():
|
|
cfg_scale = gr.Slider(minimum=1.0, maximum=15.0, step=0.5, label='CFG Scale', value=7.0)
|
|
denoising_strength = gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label='Denoising Strength', value=0.75)
|
|
|
|
with gr.Group():
|
|
height = gr.Slider(minimum=64, maximum=2048, step=64, label="Height", value=512)
|
|
width = gr.Slider(minimum=64, maximum=2048, step=64, label="Width", value=512)
|
|
|
|
seed = gr.Number(label='Seed', value=-1)
|
|
|
|
with gr.Column(variant='panel'):
|
|
with gr.Group():
|
|
gallery = gr.Gallery(label='Output')
|
|
output_seed = gr.Number(label='Seed', visible=False)
|
|
html_info = gr.HTML()
|
|
|
|
def apply_mode(mode):
|
|
is_classic = mode == 0
|
|
is_inpaint = mode == 1
|
|
is_loopback = mode == 2
|
|
is_upscale = mode == 3
|
|
|
|
return {
|
|
init_img: gr.update(visible=not is_inpaint),
|
|
init_img_with_mask: gr.update(visible=is_inpaint),
|
|
mask_blur: gr.update(visible=is_inpaint),
|
|
inpainting_fill: gr.update(visible=is_inpaint),
|
|
prompt_matrix: gr.update(visible=is_classic),
|
|
batch_count: gr.update(visible=not is_upscale),
|
|
batch_size: gr.update(visible=not is_loopback),
|
|
sd_upscale_upscaler_name: gr.update(visible=is_upscale),
|
|
sd_upscale_overlap: gr.update(visible=is_upscale),
|
|
inpaint_full_res: gr.update(visible=is_inpaint),
|
|
}
|
|
|
|
switch_mode.change(
|
|
apply_mode,
|
|
inputs=[switch_mode],
|
|
outputs=[
|
|
init_img,
|
|
init_img_with_mask,
|
|
mask_blur,
|
|
inpainting_fill,
|
|
prompt_matrix,
|
|
batch_count,
|
|
batch_size,
|
|
sd_upscale_upscaler_name,
|
|
sd_upscale_overlap,
|
|
inpaint_full_res,
|
|
]
|
|
)
|
|
|
|
img2img_args = dict(
|
|
fn=wrap_gradio_call(img2img),
|
|
inputs=[
|
|
prompt,
|
|
init_img,
|
|
init_img_with_mask,
|
|
steps,
|
|
sampler_index,
|
|
mask_blur,
|
|
inpainting_fill,
|
|
use_GFPGAN,
|
|
prompt_matrix,
|
|
switch_mode,
|
|
batch_count,
|
|
batch_size,
|
|
cfg_scale,
|
|
denoising_strength,
|
|
seed,
|
|
height,
|
|
width,
|
|
resize_mode,
|
|
sd_upscale_upscaler_name,
|
|
sd_upscale_overlap,
|
|
inpaint_full_res,
|
|
],
|
|
outputs=[
|
|
gallery,
|
|
output_seed,
|
|
html_info
|
|
]
|
|
)
|
|
|
|
prompt.submit(**img2img_args)
|
|
submit.click(**img2img_args)
|
|
|
|
|
|
def upscale_with_realesrgan(image, RealESRGAN_upscaling, RealESRGAN_model_index):
|
|
info = realesrgan_models[RealESRGAN_model_index]
|
|
|
|
model = info.model()
|
|
upsampler = RealESRGANer(
|
|
scale=info.netscale,
|
|
model_path=info.location,
|
|
model=model,
|
|
half=True
|
|
)
|
|
|
|
upsampled = upsampler.enhance(np.array(image), outscale=RealESRGAN_upscaling)[0]
|
|
|
|
image = Image.fromarray(upsampled)
|
|
return image
|
|
|
|
|
|
def run_extras(image, GFPGAN_strength, RealESRGAN_upscaling, RealESRGAN_model_index):
|
|
torch_gc()
|
|
|
|
image = image.convert("RGB")
|
|
|
|
outpath = opts.outdir or "outputs/extras-samples"
|
|
|
|
if have_gfpgan is not None and GFPGAN_strength > 0:
|
|
gfpgan_model = gfpgan()
|
|
|
|
restored_img = gfpgan_fix_faces(gfpgan_model, np.array(image, dtype=np.uint8))
|
|
res = Image.fromarray(restored_img)
|
|
|
|
if GFPGAN_strength < 1.0:
|
|
res = Image.blend(image, res, GFPGAN_strength)
|
|
|
|
image = res
|
|
|
|
if have_realesrgan and RealESRGAN_upscaling != 1.0:
|
|
image = upscale_with_realesrgan(image, RealESRGAN_upscaling, RealESRGAN_model_index)
|
|
|
|
os.makedirs(outpath, exist_ok=True)
|
|
base_count = len(os.listdir(outpath))
|
|
save_image(image, outpath, f"{base_count:05}", None, '', opts.samples_format, short_filename=True)
|
|
|
|
return image, 0, ''
|
|
|
|
|
|
extras_interface = gr.Interface(
|
|
wrap_gradio_call(run_extras),
|
|
inputs=[
|
|
gr.Image(label="Source", source="upload", interactive=True, type="pil"),
|
|
gr.Slider(minimum=0.0, maximum=1.0, step=0.001, label="GFPGAN strength", value=1, interactive=have_gfpgan),
|
|
gr.Slider(minimum=1.0, maximum=4.0, step=0.05, label="Real-ESRGAN upscaling", value=2, interactive=have_realesrgan),
|
|
gr.Radio(label='Real-ESRGAN model', choices=[x.name for x in realesrgan_models], value=realesrgan_models[0].name, type="index", interactive=have_realesrgan),
|
|
],
|
|
outputs=[
|
|
gr.Image(label="Result"),
|
|
gr.Number(label='Seed', visible=False),
|
|
gr.HTML(),
|
|
],
|
|
allow_flagging="never",
|
|
analytics_enabled=False,
|
|
)
|
|
|
|
|
|
def run_pnginfo(image):
|
|
info = ''
|
|
for key, text in image.info.items():
|
|
info += f"""
|
|
<div>
|
|
<p><b>{plaintext_to_html(str(key))}</b></p>
|
|
<p>{plaintext_to_html(str(text))}</p>
|
|
</div>
|
|
""".strip()+"\n"
|
|
|
|
if len(info) == 0:
|
|
message = "Nothing found in the image."
|
|
info = f"<div><p>{message}<p></div>"
|
|
|
|
return [info]
|
|
|
|
|
|
pnginfo_interface = gr.Interface(
|
|
wrap_gradio_call(run_pnginfo),
|
|
inputs=[
|
|
gr.Image(label="Source", source="upload", interactive=True, type="pil"),
|
|
],
|
|
outputs=[
|
|
gr.HTML(),
|
|
],
|
|
allow_flagging="never",
|
|
analytics_enabled=False,
|
|
)
|
|
|
|
|
|
opts = Options()
|
|
if os.path.exists(config_filename):
|
|
opts.load(config_filename)
|
|
|
|
|
|
def run_settings(*args):
|
|
up = []
|
|
|
|
for key, value, comp in zip(opts.data_labels.keys(), args, settings_interface.input_components):
|
|
opts.data[key] = value
|
|
up.append(comp.update(value=value))
|
|
|
|
opts.save(config_filename)
|
|
|
|
return 'Settings saved.', ''
|
|
|
|
|
|
def create_setting_component(key):
|
|
def fun():
|
|
return opts.data[key] if key in opts.data else opts.data_labels[key].default
|
|
|
|
info = opts.data_labels[key]
|
|
t = type(info.default)
|
|
|
|
if info.component is not None:
|
|
item = info.component(label=info.label, value=fun, **(info.component_args or {}))
|
|
elif t == str:
|
|
item = gr.Textbox(label=info.label, value=fun, lines=1)
|
|
elif t == int:
|
|
item = gr.Number(label=info.label, value=fun)
|
|
elif t == bool:
|
|
item = gr.Checkbox(label=info.label, value=fun)
|
|
else:
|
|
raise Exception(f'bad options item type: {str(t)} for key {key}')
|
|
|
|
return item
|
|
|
|
|
|
settings_interface = gr.Interface(
|
|
run_settings,
|
|
inputs=[create_setting_component(key) for key in opts.data_labels.keys()],
|
|
outputs=[
|
|
gr.Textbox(label='Result'),
|
|
gr.HTML(),
|
|
],
|
|
title=None,
|
|
description=None,
|
|
allow_flagging="never",
|
|
analytics_enabled=False,
|
|
)
|
|
|
|
interfaces = [
|
|
(txt2img_interface, "txt2img"),
|
|
(img2img_interface, "img2img"),
|
|
(extras_interface, "Extras"),
|
|
(pnginfo_interface, "PNG Info"),
|
|
(settings_interface, "Settings"),
|
|
]
|
|
|
|
try:
|
|
# this silences the annoying "Some weights of the model checkpoint were not used when initializing..." message at start.
|
|
|
|
from transformers import logging
|
|
|
|
logging.set_verbosity_error()
|
|
except Exception:
|
|
pass
|
|
|
|
sd_config = OmegaConf.load(cmd_opts.config)
|
|
sd_model = load_model_from_config(sd_config, cmd_opts.ckpt)
|
|
sd_model = (sd_model if cmd_opts.no_half else sd_model.half())
|
|
|
|
if not cmd_opts.lowvram:
|
|
sd_model = sd_model.to(device)
|
|
else:
|
|
setup_for_low_vram(sd_model)
|
|
|
|
model_hijack = StableDiffusionModelHijack()
|
|
model_hijack.hijack(sd_model)
|
|
|
|
with open(os.path.join(script_path, "style.css"), "r", encoding="utf8") as file:
|
|
css = file.read()
|
|
|
|
if not cmd_opts.no_progressbar_hiding:
|
|
css += css_hide_progressbar
|
|
|
|
with open(os.path.join(script_path, "script.js"), "r", encoding="utf8") as file:
|
|
javascript = file.read()
|
|
|
|
|
|
# make the program just exit at ctrl+c without waiting for anything
|
|
def sigint_handler(signal, frame):
|
|
print('Interrupted')
|
|
os._exit(0)
|
|
|
|
|
|
signal.signal(signal.SIGINT, sigint_handler)
|
|
|
|
demo = gr.TabbedInterface(
|
|
interface_list=[x[0] for x in interfaces],
|
|
tab_names=[x[1] for x in interfaces],
|
|
analytics_enabled=False,
|
|
css=css,
|
|
)
|
|
|
|
|
|
def inject_gradio_html(javascript):
|
|
import gradio.routes
|
|
|
|
def template_response(*args, **kwargs):
|
|
res = gradio_routes_templates_response(*args, **kwargs)
|
|
res.body = res.body.replace(b'</head>', f'<script>{javascript}</script></head>'.encode("utf8"))
|
|
res.init_headers()
|
|
return res
|
|
|
|
gradio_routes_templates_response = gradio.routes.templates.TemplateResponse
|
|
gradio.routes.templates.TemplateResponse = template_response
|
|
|
|
|
|
inject_gradio_html(javascript)
|
|
|
|
demo.queue(concurrency_count=1)
|
|
demo.launch()
|
|
|