stable-diffusion-webui-forge/modules/ui.py

import datetime
import mimetypes
import os
import sys
from functools import reduce
import warnings
from contextlib import ExitStack

import gradio as gr
import gradio.utils
from gradio.components.image_editor import Brush
from PIL import Image, PngImagePlugin  # noqa: F401
from modules.call_queue import wrap_gradio_gpu_call, wrap_queued_call, wrap_gradio_call, wrap_gradio_call_no_job # noqa: F401

from modules import gradio_extensions, sd_schedulers  # noqa: F401
from modules import sd_hijack, sd_models, script_callbacks, ui_extensions, deepbooru, extra_networks, ui_common, ui_postprocessing, progress, ui_loadsave, shared_items, ui_settings, timer, sysinfo, ui_checkpoint_merger, scripts, sd_samplers, processing, ui_extra_networks, ui_toprow, launch_utils
from modules.ui_components import FormRow, FormGroup, ToolButton, FormHTML, InputAccordion, ResizeHandleRow
from modules.paths import script_path
from modules.ui_common import create_refresh_button
from modules.ui_gradio_extensions import reload_javascript

from modules.shared import opts, cmd_opts

import modules.infotext_utils as parameters_copypaste
import modules.shared as shared
from modules import prompt_parser
from modules.infotext_utils import image_from_url_text, PasteField
from modules_forge.forge_canvas.canvas import ForgeCanvas, canvas_head
from modules_forge import main_entry, forge_space
import modules.processing_scripts.comments as comments


create_setting_component = ui_settings.create_setting_component

warnings.filterwarnings("default" if opts.show_warnings else "ignore", category=UserWarning)
warnings.filterwarnings("default" if opts.show_gradio_deprecation_warnings else "ignore", category=gradio_extensions.GradioDeprecationWarning)

# this is a fix for Windows users. Without it, javascript files will be served with text/html content-type and the browser will not show any UI
mimetypes.init()
mimetypes.add_type('application/javascript', '.js')
mimetypes.add_type('application/javascript', '.mjs')

# Likewise, add explicit content-type header for certain missing image types
mimetypes.add_type('image/webp', '.webp')
mimetypes.add_type('image/avif', '.avif')

if not cmd_opts.share and not cmd_opts.listen:
    # fix gradio phoning home
    gradio.utils.version_check = lambda: None
    gradio.utils.get_local_ip_address = lambda: '127.0.0.1'

if cmd_opts.ngrok is not None:
    import modules.ngrok as ngrok
    print('ngrok authtoken detected, trying to connect...')
    ngrok.connect(
        cmd_opts.ngrok,
        cmd_opts.port if cmd_opts.port is not None else 7860,
        cmd_opts.ngrok_options
        )


def gr_show(visible=True):
    return {"visible": visible, "__type__": "update"}


sample_img2img = "assets/stable-samples/img2img/sketch-mountains-input.jpg"
sample_img2img = sample_img2img if os.path.exists(sample_img2img) else None

# Using constants for these since the variation selector isn't visible.
# Important that they exactly match script.js for tooltip to work.
random_symbol = '\U0001f3b2\ufe0f'  # 🎲️
reuse_symbol = '\u267b\ufe0f'  # ♻️
paste_symbol = '\u2199\ufe0f'  # ↙
refresh_symbol = '\U0001f504'  # 🔄
save_style_symbol = '\U0001f4be'  # 💾
apply_style_symbol = '\U0001f4cb'  # 📋
clear_prompt_symbol = '\U0001f5d1\ufe0f'  # 🗑️
extra_networks_symbol = '\U0001F3B4'  # 🎴
switch_values_symbol = '\U000021C5' # ⇅
restore_progress_symbol = '\U0001F300' # 🌀
detect_image_size_symbol = '\U0001F4D0'  # 📐


plaintext_to_html = ui_common.plaintext_to_html


def send_gradio_gallery_to_image(x):
    if len(x) == 0:
        return None
    return image_from_url_text(x[0])


def calc_resolution_hires(enable, width, height, hr_scale, hr_resize_x, hr_resize_y):
    if not enable:
        return ""

    p = processing.StableDiffusionProcessingTxt2Img(width=width, height=height, enable_hr=True, hr_scale=hr_scale, hr_resize_x=hr_resize_x, hr_resize_y=hr_resize_y)
    p.calculate_target_resolution()

    new_width = p.hr_resize_x or p.hr_upscale_to_x
    new_height = p.hr_resize_y or p.hr_upscale_to_y
    
    new_width -= new_width % 8        #   note: hardcoded latent size 8
    new_height -= new_height % 8

    return f"from <span class='resolution'>{p.width}x{p.height}</span> to <span class='resolution'>{new_width}x{new_height}</span>"


def resize_from_to_html(width, height, scale_by):
    target_width = int(float(width) * scale_by)
    target_height = int(float(height) * scale_by)

    if not target_width or not target_height:
        return "no image selected"

    target_width -= target_width % 8        #   note: hardcoded latent size 8
    target_height -= target_height % 8

    return f"resize: from <span class='resolution'>{width}x{height}</span> to <span class='resolution'>{target_width}x{target_height}</span>"


def process_interrogate(interrogation_function, mode, ii_input_dir, ii_output_dir, *ii_singles):
    mode = int(mode)
    if mode in (0, 1, 3, 4):
        return [interrogation_function(ii_singles[mode]), None]
    elif mode == 2:
        return [interrogation_function(ii_singles[mode]), None]
    elif mode == 5:
        assert not shared.cmd_opts.hide_ui_dir_config, "Launched with --hide-ui-dir-config, batch img2img disabled"
        images = shared.listfiles(ii_input_dir)
        print(f"Will process {len(images)} images.")
        if ii_output_dir != "":
            os.makedirs(ii_output_dir, exist_ok=True)
        else:
            ii_output_dir = ii_input_dir

        for image in images:
            img = Image.open(image)
            filename = os.path.basename(image)
            left, _ = os.path.splitext(filename)
            print(interrogation_function(img), file=open(os.path.join(ii_output_dir, f"{left}.txt"), 'a', encoding='utf-8'))

        return [gr.update(), None]


def interrogate(image):
    prompt = shared.interrogator.interrogate(image.convert("RGB"))
    return gr.update() if prompt is None else prompt


def interrogate_deepbooru(image):
    prompt = deepbooru.model.tag(image)
    return gr.update() if prompt is None else prompt


def connect_clear_prompt(button):
    """Given clear button, prompt, and token_counter objects, setup clear prompt button click event"""
    button.click(
        _js="clear_prompt",
        fn=None,
        inputs=[],
        outputs=[],
    )


def update_token_counter(text, steps, styles, *, is_positive=True):
    params = script_callbacks.BeforeTokenCounterParams(text, steps, styles, is_positive=is_positive)
    script_callbacks.before_token_counter_callback(params)
    text = params.prompt
    steps = params.steps
    styles = params.styles
    is_positive = params.is_positive

    if shared.opts.include_styles_into_token_counters:
        apply_styles = shared.prompt_styles.apply_styles_to_prompt if is_positive else shared.prompt_styles.apply_negative_styles_to_prompt
        text = apply_styles(text, styles)
    else:
        text = comments.strip_comments(text).strip()

    try:
        text, _ = extra_networks.parse_prompt(text)

        if is_positive:
            _, prompt_flat_list, _ = prompt_parser.get_multicond_prompt_list([text])
        else:
            prompt_flat_list = [text]

        prompt_schedules = prompt_parser.get_learned_conditioning_prompt_schedules(prompt_flat_list, steps)

    except Exception:
        # a parsing error can happen here during typing, and we don't want to bother the user with
        # messages related to it in console
        prompt_schedules = [[[steps, text]]]

    try:
        get_prompt_lengths_on_ui = sd_models.model_data.sd_model.get_prompt_lengths_on_ui
        assert get_prompt_lengths_on_ui is not None
    except Exception:
        return f"<span class='gr-box gr-text-input'>?/?</span>"

    flat_prompts = reduce(lambda list1, list2: list1+list2, prompt_schedules)
    prompts = [prompt_text for step, prompt_text in flat_prompts]
    token_count, max_length = max([get_prompt_lengths_on_ui(prompt) for prompt in prompts], key=lambda args: args[0])
    return f"<span class='gr-box gr-text-input'>{token_count}/{max_length}</span>"


def update_negative_prompt_token_counter(*args):
    return update_token_counter(*args, is_positive=False)


def setup_progressbar(*args, **kwargs):
    pass


def apply_setting(key, value):
    if value is None:
        return gr.update()

    if shared.cmd_opts.freeze_settings:
        return gr.update()

    # dont allow model to be swapped when model hash exists in prompt
    if key == "sd_model_checkpoint" and opts.disable_weights_auto_swap:
        return gr.update()

    if key == "sd_model_checkpoint":
        ckpt_info = sd_models.get_closet_checkpoint_match(value)

        if ckpt_info is not None:
            value = ckpt_info.title
        else:
            return gr.update()

    comp_args = opts.data_labels[key].component_args
    if comp_args and isinstance(comp_args, dict) and comp_args.get('visible') is False:
        return

    valtype = type(opts.data_labels[key].default)
    oldval = opts.data.get(key, None)
    opts.data[key] = valtype(value) if valtype != type(None) else value
    if oldval != value and opts.data_labels[key].onchange is not None:
        opts.data_labels[key].onchange()

    opts.save(shared.config_filename)
    return getattr(opts, key)


def create_output_panel(tabname, outdir, toprow=None):
    return ui_common.create_output_panel(tabname, outdir, toprow)


def ordered_ui_categories():
    user_order = {x.strip(): i * 2 + 1 for i, x in enumerate(shared.opts.ui_reorder_list)}

    for _, category in sorted(enumerate(shared_items.ui_reorder_categories()), key=lambda x: user_order.get(x[1], x[0] * 2 + 0)):
        yield category


def create_override_settings_dropdown(tabname, row):
    dropdown = gr.Dropdown([], label="Override settings", visible=False, elem_id=f"{tabname}_override_settings", multiselect=True)

    dropdown.change(
        fn=lambda x: gr.Dropdown.update(visible=bool(x)),
        inputs=[dropdown],
        outputs=[dropdown],
    )

    return dropdown


def create_ui():
    import modules.img2img
    import modules.txt2img

    reload_javascript()

    parameters_copypaste.reset()

    settings = ui_settings.UiSettings()
    settings.register_settings()

    scripts.scripts_current = scripts.scripts_txt2img
    scripts.scripts_txt2img.initialize_scripts(is_img2img=False)

    with gr.Blocks(analytics_enabled=False, head=canvas_head) as txt2img_interface:
        toprow = ui_toprow.Toprow(is_img2img=False, is_compact=shared.opts.compact_prompt_box)

        dummy_component = gr.Textbox(visible=False)
        dummy_component_number = gr.Number(visible=False)

        extra_tabs = gr.Tabs(elem_id="txt2img_extra_tabs", elem_classes=["extra-networks"])
        extra_tabs.__enter__()

        with gr.Tab("Generation", id="txt2img_generation") as txt2img_generation_tab, ResizeHandleRow(equal_height=False):
            with ExitStack() as stack:
                if shared.opts.txt2img_settings_accordion:
                    stack.enter_context(gr.Accordion("Open for Settings", open=False))
                stack.enter_context(gr.Column(variant='compact', elem_id="txt2img_settings"))

                scripts.scripts_txt2img.prepare_ui()

                for category in ordered_ui_categories():
                    if category == "prompt":
                        toprow.create_inline_toprow_prompts()

                    elif category == "dimensions":
                        with FormRow():
                            with gr.Column(elem_id="txt2img_column_size", scale=4):
                                width = gr.Slider(minimum=64, maximum=2048, step=8, label="Width", value=512, elem_id="txt2img_width")
                                height = gr.Slider(minimum=64, maximum=2048, step=8, label="Height", value=512, elem_id="txt2img_height")

                            with gr.Column(elem_id="txt2img_dimensions_row", scale=1, elem_classes="dimensions-tools"):
                                res_switch_btn = ToolButton(value=switch_values_symbol, elem_id="txt2img_res_switch_btn", tooltip="Switch width/height")

                            if opts.dimensions_and_batch_together:
                                with gr.Column(elem_id="txt2img_column_batch"):
                                    batch_count = gr.Slider(minimum=1, step=1, label='Batch count', value=1, elem_id="txt2img_batch_count")
                                    batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size', value=1, elem_id="txt2img_batch_size")

                    elif category == "cfg":
                        with gr.Row():
                            distilled_cfg_scale = gr.Slider(minimum=0.0, maximum=30.0, step=0.1, label='Distilled CFG Scale', value=3.5, elem_id="txt2img_distilled_cfg_scale")
                            cfg_scale = gr.Slider(minimum=1.0, maximum=30.0, step=0.1, label='CFG Scale', value=7.0, elem_id="txt2img_cfg_scale")
                            cfg_scale.change(lambda x: gr.update(interactive=(x != 1)), inputs=[cfg_scale], outputs=[toprow.negative_prompt], queue=False, show_progress=False)

                    elif category == "checkboxes":
                        with FormRow(elem_classes="checkboxes-row", variant="compact"):
                            pass

                    elif category == "accordions":
                        with gr.Row(elem_id="txt2img_accordions", elem_classes="accordions"):
                            with InputAccordion(False, label="Hires. fix", elem_id="txt2img_hr") as enable_hr:
                                with enable_hr.extra():
                                    hr_final_resolution = FormHTML(value="", elem_id="txtimg_hr_finalres", label="Upscaled resolution")

                                with FormRow(elem_id="txt2img_hires_fix_row1", variant="compact"):
                                    hr_upscaler = gr.Dropdown(label="Upscaler", elem_id="txt2img_hr_upscaler", choices=[*shared.latent_upscale_modes, *[x.name for x in shared.sd_upscalers]], value=shared.latent_upscale_default_mode)
                                    hr_second_pass_steps = gr.Slider(minimum=0, maximum=150, step=1, label='Hires steps', value=0, elem_id="txt2img_hires_steps")
                                    denoising_strength = gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label='Denoising strength', value=0.7, elem_id="txt2img_denoising_strength")

                                with FormRow(elem_id="txt2img_hires_fix_row2", variant="compact"):
                                    hr_scale = gr.Slider(minimum=1.0, maximum=4.0, step=0.05, label="Upscale by", value=2.0, elem_id="txt2img_hr_scale")
                                    hr_resize_x = gr.Slider(minimum=0, maximum=2048, step=8, label="Resize width to", value=0, elem_id="txt2img_hr_resize_x")
                                    hr_resize_y = gr.Slider(minimum=0, maximum=2048, step=8, label="Resize height to", value=0, elem_id="txt2img_hr_resize_y")

                                with FormRow(elem_id="txt2img_hires_fix_row_cfg", variant="compact"):
                                    hr_distilled_cfg = gr.Slider(minimum=0.0, maximum=30.0, step=0.1, label="Hires Distilled CFG Scale", value=3.5, elem_id="txt2img_hr_distilled_cfg")
                                    hr_cfg = gr.Slider(minimum=1.0, maximum=30.0, step=0.1, label="Hires CFG Scale", value=7.0, elem_id="txt2img_hr_cfg")
   
                                with FormRow(elem_id="txt2img_hires_fix_row3", variant="compact", visible=shared.opts.hires_fix_show_sampler) as hr_sampler_container:

                                    hr_checkpoint_name = gr.Dropdown(label='Checkpoint', elem_id="hr_checkpoint", choices=["Use same checkpoint"], value="Use same checkpoint", visible=False, interactive=False)
                                    # create_refresh_button(hr_checkpoint_name, modules.sd_models.list_models, lambda: {"choices": ["Use same checkpoint"] + modules.sd_models.checkpoint_tiles(use_short=True)}, "hr_checkpoint_refresh")

                                    hr_sampler_name = gr.Dropdown(label='Hires sampling method', elem_id="hr_sampler", choices=["Use same sampler"] + sd_samplers.visible_sampler_names(), value="Use same sampler")
                                    hr_scheduler = gr.Dropdown(label='Hires schedule type', elem_id="hr_scheduler", choices=["Use same scheduler"] + [x.label for x in sd_schedulers.schedulers], value="Use same scheduler")

                                with FormRow(elem_id="txt2img_hires_fix_row4", variant="compact", visible=shared.opts.hires_fix_show_prompts) as hr_prompts_container:
                                    with gr.Column():
                                        hr_prompt = gr.Textbox(label="Hires prompt", elem_id="hires_prompt", show_label=False, lines=3, placeholder="Prompt for hires fix pass.\nLeave empty to use the same prompt as in first pass.", elem_classes=["prompt"])
                                    with gr.Column():
                                        hr_negative_prompt = gr.Textbox(label="Hires negative prompt", elem_id="hires_neg_prompt", show_label=False, lines=3, placeholder="Negative prompt for hires fix pass.\nLeave empty to use the same negative prompt as in first pass.", elem_classes=["prompt"])

                                hr_cfg.change(lambda x: gr.update(interactive=(x != 1)), inputs=[hr_cfg], outputs=[hr_negative_prompt], queue=False, show_progress=False)

                            scripts.scripts_txt2img.setup_ui_for_section(category)

                    elif category == "batch":
                        if not opts.dimensions_and_batch_together:
                            with FormRow(elem_id="txt2img_column_batch"):
                                batch_count = gr.Slider(minimum=1, step=1, label='Batch count', value=1, elem_id="txt2img_batch_count")
                                batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size', value=1, elem_id="txt2img_batch_size")

                    elif category == "override_settings":
                        with FormRow(elem_id="txt2img_override_settings_row") as row:
                            override_settings = create_override_settings_dropdown('txt2img', row)

                    elif category == "scripts":
                        with FormGroup(elem_id="txt2img_script_container"):
                            custom_inputs = scripts.scripts_txt2img.setup_ui()

                    if category not in {"accordions"}:
                        scripts.scripts_txt2img.setup_ui_for_section(category)

            hr_resolution_preview_inputs = [enable_hr, width, height, hr_scale, hr_resize_x, hr_resize_y]

            for component in hr_resolution_preview_inputs:
                event = component.release if isinstance(component, gr.Slider) else component.change

                event(
                    fn=calc_resolution_hires,
                    inputs=hr_resolution_preview_inputs,
                    outputs=[hr_final_resolution],
                    show_progress=False,
                )
                event(
                    None,
                    _js="onCalcResolutionHires",
                    inputs=hr_resolution_preview_inputs,
                    outputs=[],
                    show_progress=False,
                )

            output_panel = create_output_panel("txt2img", opts.outdir_txt2img_samples, toprow)

            txt2img_inputs = [
                dummy_component,
                toprow.prompt,
                toprow.negative_prompt,
                toprow.ui_styles.dropdown,
                batch_count,
                batch_size,
                cfg_scale,
                distilled_cfg_scale,
                height,
                width,
                enable_hr,
                denoising_strength,
                hr_scale,
                hr_upscaler,
                hr_second_pass_steps,
                hr_resize_x,
                hr_resize_y,
                hr_checkpoint_name,
                hr_sampler_name,
                hr_scheduler,
                hr_prompt,
                hr_negative_prompt,
                hr_cfg,
                hr_distilled_cfg,
                override_settings,
            ] + custom_inputs

            txt2img_outputs = [
                output_panel.gallery,
                output_panel.generation_info,
                output_panel.infotext,
                output_panel.html_log,
            ]

            txt2img_args = dict(
                fn=wrap_gradio_gpu_call(modules.txt2img.txt2img, extra_outputs=[None, '', '']),
                js=f"(...args) => {{ return submit(args.slice(0, {len(txt2img_inputs)})); }}",
                inputs=txt2img_inputs,
                outputs=txt2img_outputs,
                show_progress=False,
            )

            toprow.prompt.submit(**txt2img_args)
            toprow.submit.click(**txt2img_args)

            txt2img_upscale_inputs = txt2img_inputs[0:1] + [output_panel.gallery, dummy_component_number, output_panel.generation_info] + txt2img_inputs[1:]
            output_panel.button_upscale.click(
                fn=wrap_gradio_gpu_call(modules.txt2img.txt2img_upscale, extra_outputs=[None, '', '']),
                js=f"(...args) => {{ return submit_txt2img_upscale(args.slice(0, {len(txt2img_upscale_inputs)})); }}",
                inputs=txt2img_upscale_inputs,
                outputs=txt2img_outputs,
                show_progress=False,
            )

            res_switch_btn.click(lambda w, h: (h, w), inputs=[width, height], outputs=[width, height], show_progress=False)

            toprow.restore_progress_button.click(
                fn=progress.restore_progress,
                _js="restoreProgressTxt2img",
                inputs=[dummy_component],
                outputs=[
                    output_panel.gallery,
                    output_panel.generation_info,
                    output_panel.infotext,
                    output_panel.html_log,
                ],
                show_progress=False,
            )

            txt2img_paste_fields = [
                PasteField(toprow.prompt, "Prompt", api="prompt"),
                PasteField(toprow.negative_prompt, "Negative prompt", api="negative_prompt"),
                PasteField(cfg_scale, "CFG scale", api="cfg_scale"),
                PasteField(distilled_cfg_scale, "Distilled CFG Scale", api="distilled_cfg_scale"),
                PasteField(width, "Size-1", api="width"),
                PasteField(height, "Size-2", api="height"),
                PasteField(batch_size, "Batch size", api="batch_size"),
                PasteField(toprow.ui_styles.dropdown, lambda d: d["Styles array"] if isinstance(d.get("Styles array"), list) else gr.update(), api="styles"),
                PasteField(denoising_strength, "Denoising strength", api="denoising_strength"),
                PasteField(enable_hr, lambda d: "Denoising strength" in d and ("Hires upscale" in d or "Hires upscaler" in d or "Hires resize-1" in d), api="enable_hr"),
                PasteField(hr_scale, "Hires upscale", api="hr_scale"),
                PasteField(hr_upscaler, "Hires upscaler", api="hr_upscaler"),
                PasteField(hr_second_pass_steps, "Hires steps", api="hr_second_pass_steps"),
                PasteField(hr_resize_x, "Hires resize-1", api="hr_resize_x"),
                PasteField(hr_resize_y, "Hires resize-2", api="hr_resize_y"),
                PasteField(hr_checkpoint_name, "Hires checkpoint", api="hr_checkpoint_name"),
                PasteField(hr_sampler_name, sd_samplers.get_hr_sampler_from_infotext, api="hr_sampler_name"),
                PasteField(hr_scheduler, sd_samplers.get_hr_scheduler_from_infotext, api="hr_scheduler"),
                PasteField(hr_sampler_container, lambda d: gr.update(visible=True) if d.get("Hires sampler", "Use same sampler") != "Use same sampler" or d.get("Hires checkpoint", "Use same checkpoint") != "Use same checkpoint" or d.get("Hires schedule type", "Use same scheduler") != "Use same scheduler" else gr.update()),
                PasteField(hr_prompt, "Hires prompt", api="hr_prompt"),
                PasteField(hr_negative_prompt, "Hires negative prompt", api="hr_negative_prompt"),
                PasteField(hr_cfg, "Hires CFG Scale", api="hr_cfg"),
                PasteField(hr_distilled_cfg, "Hires Distilled CFG Scale", api="hr_distilled_cfg"),
                PasteField(hr_prompts_container, lambda d: gr.update(visible=True) if d.get("Hires prompt", "") != "" or d.get("Hires negative prompt", "") != "" else gr.update()),
                *scripts.scripts_txt2img.infotext_fields
            ]
            parameters_copypaste.add_paste_fields("txt2img", None, txt2img_paste_fields, override_settings)
            parameters_copypaste.register_paste_params_button(parameters_copypaste.ParamBinding(
                paste_button=toprow.paste, tabname="txt2img", source_text_component=toprow.prompt, source_image_component=None,
            ))

            steps = scripts.scripts_txt2img.script('Sampler').steps

            toprow.ui_styles.dropdown.change(fn=wrap_queued_call(update_token_counter), inputs=[toprow.prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.token_counter])
            toprow.ui_styles.dropdown.change(fn=wrap_queued_call(update_negative_prompt_token_counter), inputs=[toprow.negative_prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.negative_token_counter])
            toprow.token_button.click(fn=wrap_queued_call(update_token_counter), inputs=[toprow.prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.token_counter])
            toprow.negative_token_button.click(fn=wrap_queued_call(update_negative_prompt_token_counter), inputs=[toprow.negative_prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.negative_token_counter])

        extra_networks_ui = ui_extra_networks.create_ui(txt2img_interface, [txt2img_generation_tab], 'txt2img')
        ui_extra_networks.setup_ui(extra_networks_ui, output_panel.gallery)

        extra_tabs.__exit__()

    scripts.scripts_current = scripts.scripts_img2img
    scripts.scripts_img2img.initialize_scripts(is_img2img=True)

    with gr.Blocks(analytics_enabled=False, head=canvas_head) as img2img_interface:
        toprow = ui_toprow.Toprow(is_img2img=True, is_compact=shared.opts.compact_prompt_box)

        extra_tabs = gr.Tabs(elem_id="img2img_extra_tabs", elem_classes=["extra-networks"])
        extra_tabs.__enter__()

        with gr.Tab("Generation", id="img2img_generation") as img2img_generation_tab, ResizeHandleRow(equal_height=False):
            with ExitStack() as stack:
                if shared.opts.img2img_settings_accordion:
                    stack.enter_context(gr.Accordion("Open for Settings", open=False))
                stack.enter_context(gr.Column(variant='compact', elem_id="img2img_settings"))

                copy_image_buttons = []
                copy_image_destinations = {}

                def add_copy_image_controls(tab_name, elem):
                    with gr.Row(variant="compact", elem_id=f"img2img_copy_to_{tab_name}"):
                        for title, name in zip(['to img2img', 'to sketch', 'to inpaint', 'to inpaint sketch'], ['img2img', 'sketch', 'inpaint', 'inpaint_sketch']):
                            if name == tab_name:
                                gr.Button(title, interactive=False)
                                copy_image_destinations[name] = elem
                                continue

                            button = gr.Button(title)
                            copy_image_buttons.append((button, name, elem))

                scripts.scripts_img2img.prepare_ui()

                for category in ordered_ui_categories():
                    if category == "prompt":
                        toprow.create_inline_toprow_prompts()

                    if category == "image":
                        with gr.Tabs(elem_id="mode_img2img"):
                            img2img_selected_tab = gr.Number(value=0, visible=False)

                            with gr.TabItem('img2img', id='img2img', elem_id="img2img_img2img_tab") as tab_img2img:
                                init_img = ForgeCanvas(elem_id="img2img_image", height=512, no_scribbles=True)
                                add_copy_image_controls('img2img', init_img)

                            with gr.TabItem('Sketch', id='img2img_sketch', elem_id="img2img_img2img_sketch_tab") as tab_sketch:
                                sketch = ForgeCanvas(elem_id="img2img_sketch", height=512, scribble_color=opts.img2img_sketch_default_brush_color)
                                add_copy_image_controls('sketch', sketch)

                            with gr.TabItem('Inpaint', id='inpaint', elem_id="img2img_inpaint_tab") as tab_inpaint:
                                init_img_with_mask = ForgeCanvas(elem_id="img2maskimg", height=512, contrast_scribbles=opts.img2img_inpaint_mask_high_contrast, scribble_color=opts.img2img_inpaint_mask_brush_color, scribble_color_fixed=True, scribble_alpha_fixed=True, scribble_softness_fixed=True)
                                add_copy_image_controls('inpaint', init_img_with_mask)

                            with gr.TabItem('Inpaint sketch', id='inpaint_sketch', elem_id="img2img_inpaint_sketch_tab") as tab_inpaint_color:
                                inpaint_color_sketch = ForgeCanvas(elem_id="inpaint_sketch", height=512, scribble_color=opts.img2img_inpaint_sketch_default_brush_color)
                                add_copy_image_controls('inpaint_sketch', inpaint_color_sketch)

                            with gr.TabItem('Inpaint upload', id='inpaint_upload', elem_id="img2img_inpaint_upload_tab") as tab_inpaint_upload:
                                init_img_inpaint = gr.Image(label="Image for img2img", show_label=False, source="upload", interactive=True, type="pil", elem_id="img_inpaint_base")
                                init_mask_inpaint = gr.Image(label="Mask", source="upload", interactive=True, type="pil", image_mode="RGBA", elem_id="img_inpaint_mask")

                            with gr.TabItem('Batch', id='batch', elem_id="img2img_batch_tab") as tab_batch:
                                with gr.Tabs(elem_id="img2img_batch_source"):
                                    img2img_batch_source_type = gr.Textbox(visible=False, value="upload")
                                    with gr.TabItem('Upload', id='batch_upload', elem_id="img2img_batch_upload_tab") as tab_batch_upload:
                                        img2img_batch_upload = gr.Files(label="Files", interactive=True, elem_id="img2img_batch_upload")
                                    with gr.TabItem('From directory', id='batch_from_dir', elem_id="img2img_batch_from_dir_tab") as tab_batch_from_dir:
                                        hidden = '<br>Disabled when launched with --hide-ui-dir-config.' if shared.cmd_opts.hide_ui_dir_config else ''
                                        gr.HTML(
                                            "<p style='padding-bottom: 1em;' class=\"text-gray-500\">Process images in a directory on the same machine where the server is running." +
                                            "<br>Use an empty output directory to save pictures normally instead of writing to the output directory." +
                                            f"<br>Add inpaint batch mask directory to enable inpaint batch processing."
                                            f"{hidden}</p>"
                                        )
                                        img2img_batch_input_dir = gr.Textbox(label="Input directory", **shared.hide_dirs, elem_id="img2img_batch_input_dir")
                                        img2img_batch_output_dir = gr.Textbox(label="Output directory", **shared.hide_dirs, elem_id="img2img_batch_output_dir")
                                        img2img_batch_inpaint_mask_dir = gr.Textbox(label="Inpaint batch mask directory (required for inpaint batch processing only)", **shared.hide_dirs, elem_id="img2img_batch_inpaint_mask_dir")
                                tab_batch_upload.select(fn=lambda: "upload", inputs=[], outputs=[img2img_batch_source_type])
                                tab_batch_from_dir.select(fn=lambda: "from dir", inputs=[], outputs=[img2img_batch_source_type])
                                with gr.Accordion("PNG info", open=False):
                                    img2img_batch_use_png_info = gr.Checkbox(label="Append png info to prompts", elem_id="img2img_batch_use_png_info")
                                    img2img_batch_png_info_dir = gr.Textbox(label="PNG info directory", **shared.hide_dirs, placeholder="Leave empty to use input directory", elem_id="img2img_batch_png_info_dir")
                                    img2img_batch_png_info_props = gr.CheckboxGroup(["Prompt", "Negative prompt", "Seed", "CFG scale", "Sampler", "Steps", "Model hash"], label="Parameters to take from png info", info="Prompts from png info will be appended to prompts set in ui.")

                            img2img_tabs = [tab_img2img, tab_sketch, tab_inpaint, tab_inpaint_color, tab_inpaint_upload, tab_batch]

                            for i, tab in enumerate(img2img_tabs):
                                tab.select(fn=lambda tabnum=i: tabnum, inputs=[], outputs=[img2img_selected_tab])

                        def copyCanvas_img2img (background, foreground, source):
                            if source == 1 or source == 3: #   1 is sketch, 3 is Inpaint sketch
                                bg = Image.alpha_composite(background, foreground)
                                return bg, None
                            return background, None

                        for button, name, elem in copy_image_buttons:
                            button.click(
                                fn=copyCanvas_img2img,
                                inputs=[elem.background, elem.foreground, img2img_selected_tab],
                                outputs=[copy_image_destinations[name].background, copy_image_destinations[name].foreground],
                            )
                            button.click(
                                fn=None,
                                _js=f"switch_to_{name.replace(' ', '_')}",
                                inputs=[],
                                outputs=[],
                            )

                        with FormRow():
                            resize_mode = gr.Radio(label="Resize mode", elem_id="resize_mode", choices=["Just resize", "Crop and resize", "Resize and fill", "Just resize (latent upscale)"], type="index", value="Just resize")

                    elif category == "dimensions":
                        with FormRow():
                            with gr.Column(elem_id="img2img_column_size", scale=4):
                                selected_scale_tab = gr.Number(value=0, visible=False)

                                with gr.Tabs(elem_id="img2img_tabs_resize"):
                                    with gr.Tab(label="Resize to", id="to", elem_id="img2img_tab_resize_to") as tab_scale_to:
                                        with FormRow():
                                            with gr.Column(elem_id="img2img_column_size", scale=4):
                                                width = gr.Slider(minimum=64, maximum=2048, step=8, label="Width", value=512, elem_id="img2img_width")
                                                height = gr.Slider(minimum=64, maximum=2048, step=8, label="Height", value=512, elem_id="img2img_height")
                                            with gr.Column(elem_id="img2img_dimensions_row", scale=1, elem_classes="dimensions-tools"):
                                                res_switch_btn = ToolButton(value=switch_values_symbol, elem_id="img2img_res_switch_btn", tooltip="Switch width/height")
                                                detect_image_size_btn = ToolButton(value=detect_image_size_symbol, elem_id="img2img_detect_image_size_btn", tooltip="Auto detect size from img2img")

                                    with gr.Tab(label="Resize by", id="by", elem_id="img2img_tab_resize_by") as tab_scale_by:
                                        scale_by = gr.Slider(minimum=0.05, maximum=4.0, step=0.01, label="Scale", value=1.0, elem_id="img2img_scale")

                                        with FormRow():
                                            scale_by_html = FormHTML(resize_from_to_html(0, 0, 0.0), elem_id="img2img_scale_resolution_preview")
                                            gr.Slider(label="Unused", elem_id="img2img_unused_scale_by_slider")
                                            button_update_resize_to = gr.Button(visible=False, elem_id="img2img_update_resize_to")

                                    on_change_args = dict(
                                        fn=resize_from_to_html,
                                        _js="currentImg2imgSourceResolution",
                                        inputs=[dummy_component, dummy_component, scale_by],
                                        outputs=scale_by_html,
                                        show_progress=False,
                                    )

                                    scale_by.change(**on_change_args)
                                    button_update_resize_to.click(**on_change_args)

                                    def updateWH (img, w, h):
                                        if img and shared.opts.img2img_autosize == True:
                                            return img.size[0], img.size[1]
                                        else:
                                            return w, h

                                    img_sources = [init_img.background, sketch.background, init_img_with_mask.background, inpaint_color_sketch.background, init_img_inpaint]
                                    for i in img_sources:
                                        i.change(fn=updateWH, inputs=[i, width, height], outputs=[width, height], show_progress='hidden')
                                        i.change(**on_change_args)

                            tab_scale_to.select(fn=lambda: 0, inputs=[], outputs=[selected_scale_tab])
                            tab_scale_by.select(fn=lambda: 1, inputs=[], outputs=[selected_scale_tab])

                            if opts.dimensions_and_batch_together:
                                with gr.Column(elem_id="img2img_column_batch"):
                                    batch_count = gr.Slider(minimum=1, step=1, label='Batch count', value=1, elem_id="img2img_batch_count")
                                    batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size', value=1, elem_id="img2img_batch_size")

                    elif category == "denoising":
                        denoising_strength = gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label='Denoising strength', value=0.75, elem_id="img2img_denoising_strength")

                    elif category == "cfg":
                        with gr.Row():
                            distilled_cfg_scale = gr.Slider(minimum=0.0, maximum=30.0, step=0.1, label='Distilled CFG Scale', value=3.5, elem_id="img2img_distilled_cfg_scale")
                            cfg_scale = gr.Slider(minimum=1.0, maximum=30.0, step=0.1, label='CFG Scale', value=7.0, elem_id="img2img_cfg_scale")
                            image_cfg_scale = gr.Slider(minimum=0, maximum=3.0, step=0.05, label='Image CFG Scale', value=1.5, elem_id="img2img_image_cfg_scale", visible=False)
                            cfg_scale.change(lambda x: gr.update(interactive=(x != 1)), inputs=[cfg_scale], outputs=[toprow.negative_prompt], queue=False, show_progress=False)

                    elif category == "checkboxes":
                        with FormRow(elem_classes="checkboxes-row", variant="compact"):
                            pass

                    elif category == "accordions":
                        with gr.Row(elem_id="img2img_accordions", elem_classes="accordions"):
                            scripts.scripts_img2img.setup_ui_for_section(category)

                    elif category == "batch":
                        if not opts.dimensions_and_batch_together:
                            with FormRow(elem_id="img2img_column_batch"):
                                batch_count = gr.Slider(minimum=1, step=1, label='Batch count', value=1, elem_id="img2img_batch_count")
                                batch_size = gr.Slider(minimum=1, maximum=8, step=1, label='Batch size', value=1, elem_id="img2img_batch_size")

                    elif category == "override_settings":
                        with FormRow(elem_id="img2img_override_settings_row") as row:
                            override_settings = create_override_settings_dropdown('img2img', row)

                    elif category == "scripts":
                        with FormGroup(elem_id="img2img_script_container"):
                            custom_inputs = scripts.scripts_img2img.setup_ui()

                    elif category == "inpaint":
                        with FormGroup(elem_id="inpaint_controls", visible=False) as inpaint_controls:
                            with FormRow():
                                mask_blur = gr.Slider(label='Mask blur', minimum=0, maximum=64, step=1, value=4, elem_id="img2img_mask_blur")
                                mask_alpha = gr.Slider(label="Mask transparency", visible=False, elem_id="img2img_mask_alpha")

                            with FormRow():
                                inpainting_mask_invert = gr.Radio(label='Mask mode', choices=['Inpaint masked', 'Inpaint not masked'], value='Inpaint masked', type="index", elem_id="img2img_mask_mode")

                            with FormRow():
                                inpainting_fill = gr.Radio(label='Masked content', choices=['fill', 'original', 'latent noise', 'latent nothing'], value='original', type="index", elem_id="img2img_inpainting_fill")

                            with FormRow():
                                with gr.Column():
                                    inpaint_full_res = gr.Radio(label="Inpaint area", choices=["Whole picture", "Only masked"], type="index", value="Whole picture", elem_id="img2img_inpaint_full_res")

                                with gr.Column(scale=4):
                                    inpaint_full_res_padding = gr.Slider(label='Only masked padding, pixels', minimum=0, maximum=256, step=4, value=32, elem_id="img2img_inpaint_full_res_padding")

                    if category not in {"accordions"}:
                        scripts.scripts_img2img.setup_ui_for_section(category)

            def select_img2img_tab(tab):
                return gr.update(visible=tab in [2, 3, 4]), gr.update(visible=tab == 3),

            for i, elem in enumerate(img2img_tabs):
                elem.select(
                    fn=lambda tab=i: select_img2img_tab(tab),
                    inputs=[],
                    outputs=[inpaint_controls, mask_alpha],
                )

            output_panel = create_output_panel("img2img", opts.outdir_img2img_samples, toprow)

            submit_img2img_inputs = [
                dummy_component,
                img2img_selected_tab,
                toprow.prompt,
                toprow.negative_prompt,
                toprow.ui_styles.dropdown,
                init_img.background,
                sketch.background,
                sketch.foreground,
                init_img_with_mask.background,
                init_img_with_mask.foreground,
                inpaint_color_sketch.background,
                inpaint_color_sketch.foreground,
                init_img_inpaint,
                init_mask_inpaint,
                mask_blur,
                mask_alpha,
                inpainting_fill,
                batch_count,
                batch_size,
                cfg_scale,
                distilled_cfg_scale,
                image_cfg_scale,
                denoising_strength,
                selected_scale_tab,
                height,
                width,
                scale_by,
                resize_mode,
                inpaint_full_res,
                inpaint_full_res_padding,
                inpainting_mask_invert,
                img2img_batch_input_dir,
                img2img_batch_output_dir,
                img2img_batch_inpaint_mask_dir,
                override_settings,
                img2img_batch_use_png_info,
                img2img_batch_png_info_props,
                img2img_batch_png_info_dir,
                img2img_batch_source_type,
                img2img_batch_upload,
            ] + custom_inputs

            img2img_args = dict(
                fn=wrap_gradio_gpu_call(modules.img2img.img2img, extra_outputs=[None, '', '']),
                js=f"(...args) => {{ return submit_img2img(args.slice(0, {len(submit_img2img_inputs)})); }}",
                inputs=submit_img2img_inputs,
                outputs=[
                    output_panel.gallery,
                    output_panel.generation_info,
                    output_panel.infotext,
                    output_panel.html_log,
                ],
                show_progress=False,
            )

            interrogate_args = dict(
                _js="get_img2img_tab_index",
                inputs=[
                    dummy_component,
                    img2img_batch_input_dir,
                    img2img_batch_output_dir,
                    init_img.background,
                    sketch.background,
                    init_img_with_mask.background,
                    inpaint_color_sketch.background,
                    init_img_inpaint,
                ],
                outputs=[toprow.prompt, dummy_component],
            )

            toprow.prompt.submit(**img2img_args)
            toprow.submit.click(**img2img_args)

            res_switch_btn.click(lambda w, h: (h, w), inputs=[width, height], outputs=[width, height], show_progress=False)

            detect_image_size_btn.click(
                fn=lambda w, h: (w or gr.update(), h or gr.update()),
                _js="currentImg2imgSourceResolution",
                inputs=[dummy_component, dummy_component],
                outputs=[width, height],
                show_progress=False,
            )

            toprow.restore_progress_button.click(
                fn=progress.restore_progress,
                _js="restoreProgressImg2img",
                inputs=[dummy_component],
                outputs=[
                    output_panel.gallery,
                    output_panel.generation_info,
                    output_panel.infotext,
                    output_panel.html_log,
                ],
                show_progress=False,
            )

            toprow.button_interrogate.click(
                fn=lambda *args: process_interrogate(interrogate, *args),
                **interrogate_args,
            )

            toprow.button_deepbooru.click(
                fn=lambda *args: process_interrogate(interrogate_deepbooru, *args),
                **interrogate_args,
            )

            steps = scripts.scripts_img2img.script('Sampler').steps

            toprow.ui_styles.dropdown.change(fn=wrap_queued_call(update_token_counter), inputs=[toprow.prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.token_counter])
            toprow.ui_styles.dropdown.change(fn=wrap_queued_call(update_negative_prompt_token_counter), inputs=[toprow.negative_prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.negative_token_counter])
            toprow.token_button.click(fn=update_token_counter, inputs=[toprow.prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.token_counter])
            toprow.negative_token_button.click(fn=wrap_queued_call(update_negative_prompt_token_counter), inputs=[toprow.negative_prompt, steps, toprow.ui_styles.dropdown], outputs=[toprow.negative_token_counter])

            img2img_paste_fields = [
                (toprow.prompt, "Prompt"),
                (toprow.negative_prompt, "Negative prompt"),
                (cfg_scale, "CFG scale"),
                (distilled_cfg_scale, "Distilled CFG Scale"),
                (image_cfg_scale, "Image CFG scale"),
                (width, "Size-1"),
                (height, "Size-2"),
                (batch_size, "Batch size"),
                (toprow.ui_styles.dropdown, lambda d: d["Styles array"] if isinstance(d.get("Styles array"), list) else gr.update()),
                (denoising_strength, "Denoising strength"),
                (mask_blur, "Mask blur"),
                (inpainting_mask_invert, 'Mask mode'),
                (inpainting_fill, 'Masked content'),
                (inpaint_full_res, 'Inpaint area'),
                (inpaint_full_res_padding, 'Masked area padding'),
                *scripts.scripts_img2img.infotext_fields
            ]
            parameters_copypaste.add_paste_fields("img2img", init_img.background, img2img_paste_fields, override_settings)
            parameters_copypaste.add_paste_fields("inpaint", init_img_with_mask.background, img2img_paste_fields, override_settings)
            parameters_copypaste.register_paste_params_button(parameters_copypaste.ParamBinding(
                paste_button=toprow.paste, tabname="img2img", source_text_component=toprow.prompt, source_image_component=None,
            ))

        extra_networks_ui_img2img = ui_extra_networks.create_ui(img2img_interface, [img2img_generation_tab], 'img2img')
        ui_extra_networks.setup_ui(extra_networks_ui_img2img, output_panel.gallery)

        extra_tabs.__exit__()

    with gr.Blocks(analytics_enabled=False, head=canvas_head) as space_interface:
        forge_space.main_entry()

    scripts.scripts_current = None

    with gr.Blocks(analytics_enabled=False, head=canvas_head) as extras_interface:
        ui_postprocessing.create_ui()

    with gr.Blocks(analytics_enabled=False, head=canvas_head) as pnginfo_interface:
        with ResizeHandleRow(equal_height=False):
            with gr.Column(variant='panel'):
                image = gr.Image(elem_id="pnginfo_image", label="Source", source="upload", interactive=True, type="pil")

            with gr.Column(variant='panel'):
                html = gr.HTML()
                generation_info = gr.Textbox(visible=False, elem_id="pnginfo_generation_info")
                html2 = gr.HTML()
                with gr.Row():
                    buttons = parameters_copypaste.create_buttons(["txt2img", "img2img", "inpaint", "extras"])

                for tabname, button in buttons.items():
                    parameters_copypaste.register_paste_params_button(parameters_copypaste.ParamBinding(
                        paste_button=button, tabname=tabname, source_text_component=generation_info, source_image_component=image,
                    ))

        image.change(
            fn=wrap_gradio_call_no_job(modules.extras.run_pnginfo),
            inputs=[image],
            outputs=[html, generation_info, html2],
        )

    modelmerger_ui = ui_checkpoint_merger.UiCheckpointMerger()

    loadsave = ui_loadsave.UiLoadsave(cmd_opts.ui_config_file)
    ui_settings_from_file = loadsave.ui_settings.copy()

    settings.create_ui(loadsave, dummy_component)

    interfaces = [
        (txt2img_interface, "Txt2img", "txt2img"),
        (img2img_interface, "Img2img", "img2img"),
        (space_interface, "Spaces", "space"),
        (extras_interface, "Extras", "extras"),
        (pnginfo_interface, "PNG Info", "pnginfo"),
        (modelmerger_ui.blocks, "Checkpoint Merger", "modelmerger"),
    ]

    interfaces += script_callbacks.ui_tabs_callback()
    interfaces += [(settings.interface, "Settings", "settings")]

    extensions_interface = ui_extensions.create_ui()
    interfaces += [(extensions_interface, "Extensions", "extensions")]

    interface_names_without_quick_setting_bars = ["Spaces"]

    shared.tab_names = []
    for _interface, label, _ifid in interfaces:
        shared.tab_names.append(label)

    with gr.Blocks(theme=shared.gradio_theme, analytics_enabled=False, title="Stable Diffusion", head=canvas_head) as demo:
        quicksettings_row = settings.add_quicksettings()

        parameters_copypaste.connect_paste_params_buttons()

        with gr.Tabs(elem_id="tabs") as tabs:
            tab_order = {k: i for i, k in enumerate(opts.ui_tab_order)}
            sorted_interfaces = sorted(interfaces, key=lambda x: tab_order.get(x[1], 9999))

            for interface, label, ifid in sorted_interfaces:
                if label in shared.opts.hidden_tabs:
                    continue
                with gr.TabItem(label, id=ifid, elem_id=f"tab_{ifid}"):
                    interface.render()

                if ifid not in ["extensions", "settings"]:
                    loadsave.add_block(interface, ifid)

            loadsave.add_component(f"webui/Tabs@{tabs.elem_id}", tabs)

            loadsave.setup_ui()

        def tab_changed(evt: gr.SelectData):
            return gr.update(visible=evt.value not in interface_names_without_quick_setting_bars)

        tabs.select(tab_changed, outputs=[quicksettings_row], show_progress=False, queue=False)

        if os.path.exists(os.path.join(script_path, "notification.mp3")) and shared.opts.notification_audio:
            gr.Audio(interactive=False, value=os.path.join(script_path, "notification.mp3"), elem_id="audio_notification", visible=False)

        footer = shared.html("footer.html")
        footer = footer.format(versions=versions_html(), api_docs="/docs" if shared.cmd_opts.api else "https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/API")
        gr.HTML(footer, elem_id="footer")

        settings.add_functionality(demo)

        update_image_cfg_scale_visibility = lambda: gr.update(visible=False)
        settings.text_settings.change(fn=update_image_cfg_scale_visibility, inputs=[], outputs=[image_cfg_scale])
        demo.load(fn=update_image_cfg_scale_visibility, inputs=[], outputs=[image_cfg_scale])

        modelmerger_ui.setup_ui(dummy_component=dummy_component, sd_model_checkpoint_component=main_entry.ui_checkpoint)

        main_entry.forge_main_entry()

    if ui_settings_from_file != loadsave.ui_settings:
        loadsave.dump_defaults()
    demo.ui_loadsave = loadsave

    return demo


def versions_html():
    import torch
    import launch

    python_version = ".".join([str(x) for x in sys.version_info[0:3]])
    commit = launch.commit_hash()
    tag = launch.git_tag()

    if shared.xformers_available:
        import xformers
        xformers_version = xformers.__version__
    else:
        xformers_version = "N/A"

    return f"""
version: <a href="https://github.com/lllyasviel/stable-diffusion-webui-forge/commit/{commit}">{tag}</a>
&#x2000;•&#x2000;
python: <span title="{sys.version}">{python_version}</span>
&#x2000;•&#x2000;
torch: {getattr(torch, '__long_version__',torch.__version__)}
&#x2000;•&#x2000;
xformers: {xformers_version}
&#x2000;•&#x2000;
gradio: {gr.__version__}
&#x2000;•&#x2000;
checkpoint: <a id="sd_checkpoint_hash">N/A</a>
"""


def setup_ui_api(app):
    from pydantic import BaseModel, Field

    class QuicksettingsHint(BaseModel):
        name: str = Field(title="Name of the quicksettings field")
        label: str = Field(title="Label of the quicksettings field")

    def quicksettings_hint():
        return [QuicksettingsHint(name=k, label=v.label) for k, v in opts.data_labels.items()]

    app.add_api_route("/internal/quicksettings-hint", quicksettings_hint, methods=["GET"], response_model=list[QuicksettingsHint])

    app.add_api_route("/internal/ping", lambda: {}, methods=["GET"])

    app.add_api_route("/internal/profile-startup", lambda: timer.startup_record, methods=["GET"])

    def download_sysinfo(attachment=False):
        from fastapi.responses import PlainTextResponse

        text = sysinfo.get()
        filename = f"sysinfo-{datetime.datetime.utcnow().strftime('%Y-%m-%d-%H-%M')}.json"

        return PlainTextResponse(text, headers={'Content-Disposition': f'{"attachment" if attachment else "inline"}; filename="{filename}"'})

    app.add_api_route("/internal/sysinfo", download_sysinfo, methods=["GET"])
    app.add_api_route("/internal/sysinfo-download", lambda: download_sysinfo(attachment=True), methods=["GET"])

    import fastapi.staticfiles
    app.mount("/webui-assets", fastapi.staticfiles.StaticFiles(directory=launch_utils.repo_dir('stable-diffusion-webui-assets')), name="webui-assets")