import base64 import html import io import math import os import re from pathlib import Path import gradio as gr from modules.paths import data_path from modules import shared, ui_tempdir, script_callbacks import tempfile from PIL import Image re_param_code = r'\s*([\w ]+):\s*("(?:\\"[^,]|\\"|\\|[^\"])+"|[^,]*)(?:,|$)' re_param = re.compile(re_param_code) re_imagesize = re.compile(r"^(\d+)x(\d+)$") re_hypernet_hash = re.compile("\(([0-9a-f]+)\)$") type_of_gr_update = type(gr.update()) paste_fields = {} registered_param_bindings = [] class ParamBinding: def __init__(self, paste_button, tabname, source_text_component=None, source_image_component=None, source_tabname=None, override_settings_component=None): self.paste_button = paste_button self.tabname = tabname self.source_text_component = source_text_component self.source_image_component = source_image_component self.source_tabname = source_tabname self.override_settings_component = override_settings_component def reset(): paste_fields.clear() def quote(text): if ',' not in str(text): return text text = str(text) text = text.replace('\\', '\\\\') text = text.replace('"', '\\"') return f'"{text}"' def image_from_url_text(filedata): if filedata is None: return None if type(filedata) == list and len(filedata) > 0 and type(filedata[0]) == dict and filedata[0].get("is_file", False): filedata = filedata[0] if type(filedata) == dict and filedata.get("is_file", False): filename = filedata["name"] is_in_right_dir = ui_tempdir.check_tmp_file(shared.demo, filename) assert is_in_right_dir, 'trying to open image file outside of allowed directories' return Image.open(filename) if type(filedata) == list: if len(filedata) == 0: return None filedata = filedata[0] if filedata.startswith("data:image/png;base64,"): filedata = filedata[len("data:image/png;base64,"):] filedata = base64.decodebytes(filedata.encode('utf-8')) image = Image.open(io.BytesIO(filedata)) return image def add_paste_fields(tabname, init_img, fields, override_settings_component=None): paste_fields[tabname] = {"init_img": init_img, "fields": fields, "override_settings_component": override_settings_component} # backwards compatibility for existing extensions import modules.ui if tabname == 'txt2img': modules.ui.txt2img_paste_fields = fields elif tabname == 'img2img': modules.ui.img2img_paste_fields = fields def create_buttons(tabs_list): buttons = {} for tab in tabs_list: buttons[tab] = gr.Button(f"Send to {tab}", elem_id=f"{tab}_tab") return buttons def bind_buttons(buttons, send_image, send_generate_info): """old function for backwards compatibility; do not use this, use register_paste_params_button""" for tabname, button in buttons.items(): source_text_component = send_generate_info if isinstance(send_generate_info, gr.components.Component) else None source_tabname = send_generate_info if isinstance(send_generate_info, str) else None register_paste_params_button(ParamBinding(paste_button=button, tabname=tabname, source_text_component=source_text_component, source_image_component=send_image, source_tabname=source_tabname)) def register_paste_params_button(binding: ParamBinding): registered_param_bindings.append(binding) def connect_paste_params_buttons(): binding: ParamBinding for binding in registered_param_bindings: destination_image_component = paste_fields[binding.tabname]["init_img"] fields = paste_fields[binding.tabname]["fields"] override_settings_component = binding.override_settings_component or paste_fields[binding.tabname]["override_settings_component"] destination_width_component = next(iter([field for field, name in fields if name == "Size-1"] if fields else []), None) destination_height_component = next(iter([field for field, name in fields if name == "Size-2"] if fields else []), None) if binding.source_image_component and destination_image_component: if isinstance(binding.source_image_component, gr.Gallery): func = send_image_and_dimensions if destination_width_component else image_from_url_text jsfunc = "extract_image_from_gallery" else: func = send_image_and_dimensions if destination_width_component else lambda x: x jsfunc = None binding.paste_button.click( fn=func, _js=jsfunc, inputs=[binding.source_image_component], outputs=[destination_image_component, destination_width_component, destination_height_component] if destination_width_component else [destination_image_component], ) if binding.source_text_component is not None and fields is not None: connect_paste(binding.paste_button, fields, binding.source_text_component, override_settings_component, binding.tabname) if binding.source_tabname is not None and fields is not None: paste_field_names = ['Prompt', 'Negative prompt', 'Steps', 'Face restoration'] + (["Seed"] if shared.opts.send_seed else []) binding.paste_button.click( fn=lambda *x: x, inputs=[field for field, name in paste_fields[binding.source_tabname]["fields"] if name in paste_field_names], outputs=[field for field, name in fields if name in paste_field_names], ) binding.paste_button.click( fn=None, _js=f"switch_to_{binding.tabname}", inputs=None, outputs=None, ) def send_image_and_dimensions(x): if isinstance(x, Image.Image): img = x else: img = image_from_url_text(x) if shared.opts.send_size and isinstance(img, Image.Image): w = img.width h = img.height else: w = gr.update() h = gr.update() return img, w, h def find_hypernetwork_key(hypernet_name, hypernet_hash=None): """Determines the config parameter name to use for the hypernet based on the parameters in the infotext. Example: an infotext provides "Hypernet: ke-ta" and "Hypernet hash: 1234abcd". For the "Hypernet" config parameter this means there should be an entry that looks like "ke-ta-10000(1234abcd)" to set it to. If the infotext has no hash, then a hypernet with the same name will be selected instead. """ hypernet_name = hypernet_name.lower() if hypernet_hash is not None: # Try to match the hash in the name for hypernet_key in shared.hypernetworks.keys(): result = re_hypernet_hash.search(hypernet_key) if result is not None and result[1] == hypernet_hash: return hypernet_key else: # Fall back to a hypernet with the same name for hypernet_key in shared.hypernetworks.keys(): if hypernet_key.lower().startswith(hypernet_name): return hypernet_key return None def restore_old_hires_fix_params(res): """for infotexts that specify old First pass size parameter, convert it into width, height, and hr scale""" firstpass_width = res.get('First pass size-1', None) firstpass_height = res.get('First pass size-2', None) if shared.opts.use_old_hires_fix_width_height: hires_width = int(res.get("Hires resize-1", 0)) hires_height = int(res.get("Hires resize-2", 0)) if hires_width and hires_height: res['Size-1'] = hires_width res['Size-2'] = hires_height return if firstpass_width is None or firstpass_height is None: return firstpass_width, firstpass_height = int(firstpass_width), int(firstpass_height) width = int(res.get("Size-1", 512)) height = int(res.get("Size-2", 512)) if firstpass_width == 0 or firstpass_height == 0: from modules import processing firstpass_width, firstpass_height = processing.old_hires_fix_first_pass_dimensions(width, height) res['Size-1'] = firstpass_width res['Size-2'] = firstpass_height res['Hires resize-1'] = width res['Hires resize-2'] = height def parse_generation_parameters(x: str): """parses generation parameters string, the one you see in text field under the picture in UI: ``` girl with an artist's beret, determined, blue eyes, desert scene, computer monitors, heavy makeup, by Alphonse Mucha and Charlie Bowater, ((eyeshadow)), (coquettish), detailed, intricate Negative prompt: ugly, fat, obese, chubby, (((deformed))), [blurry], bad anatomy, disfigured, poorly drawn face, mutation, mutated, (extra_limb), (ugly), (poorly drawn hands), messy drawing Steps: 20, Sampler: Euler a, CFG scale: 7, Seed: 965400086, Size: 512x512, Model hash: 45dee52b ``` returns a dict with field values """ res = {} prompt = "" negative_prompt = "" done_with_prompt = False *lines, lastline = x.strip().split("\n") if len(re_param.findall(lastline)) < 3: lines.append(lastline) lastline = '' for i, line in enumerate(lines): line = line.strip() if line.startswith("Negative prompt:"): done_with_prompt = True line = line[16:].strip() if done_with_prompt: negative_prompt += ("" if negative_prompt == "" else "\n") + line else: prompt += ("" if prompt == "" else "\n") + line res["Prompt"] = prompt res["Negative prompt"] = negative_prompt for k, v in re_param.findall(lastline): v = v[1:-1] if v[0] == '"' and v[-1] == '"' else v m = re_imagesize.match(v) if m is not None: res[k+"-1"] = m.group(1) res[k+"-2"] = m.group(2) else: res[k] = v # Missing CLIP skip means it was set to 1 (the default) if "Clip skip" not in res: res["Clip skip"] = "1" hypernet = res.get("Hypernet", None) if hypernet is not None: res["Prompt"] += f"""""" if "Hires resize-1" not in res: res["Hires resize-1"] = 0 res["Hires resize-2"] = 0 restore_old_hires_fix_params(res) return res settings_map = {} infotext_to_setting_name_mapping = [ ('Clip skip', 'CLIP_stop_at_last_layers', ), ('Conditional mask weight', 'inpainting_mask_weight'), ('Model hash', 'sd_model_checkpoint'), ('ENSD', 'eta_noise_seed_delta'), ('Noise multiplier', 'initial_noise_multiplier'), ('Eta', 'eta_ancestral'), ('Eta DDIM', 'eta_ddim'), ('Discard penultimate sigma', 'always_discard_next_to_last_sigma'), ('UniPC variant', 'uni_pc_variant'), ('UniPC skip type', 'uni_pc_skip_type'), ('UniPC order', 'uni_pc_order'), ('UniPC lower order final', 'uni_pc_lower_order_final'), ] def create_override_settings_dict(text_pairs): """creates processing's override_settings parameters from gradio's multiselect Example input: ['Clip skip: 2', 'Model hash: e6e99610c4', 'ENSD: 31337'] Example output: {'CLIP_stop_at_last_layers': 2, 'sd_model_checkpoint': 'e6e99610c4', 'eta_noise_seed_delta': 31337} """ res = {} params = {} for pair in text_pairs: k, v = pair.split(":", maxsplit=1) params[k] = v.strip() for param_name, setting_name in infotext_to_setting_name_mapping: value = params.get(param_name, None) if value is None: continue res[setting_name] = shared.opts.cast_value(setting_name, value) return res def connect_paste(button, paste_fields, input_comp, override_settings_component, tabname): def paste_func(prompt): if not prompt and not shared.cmd_opts.hide_ui_dir_config: filename = os.path.join(data_path, "params.txt") if os.path.exists(filename): with open(filename, "r", encoding="utf8") as file: prompt = file.read() params = parse_generation_parameters(prompt) script_callbacks.infotext_pasted_callback(prompt, params) res = [] for output, key in paste_fields: if callable(key): v = key(params) else: v = params.get(key, None) if v is None: res.append(gr.update()) elif isinstance(v, type_of_gr_update): res.append(v) else: try: valtype = type(output.value) if valtype == bool and v == "False": val = False else: val = valtype(v) res.append(gr.update(value=val)) except Exception: res.append(gr.update()) return res if override_settings_component is not None: def paste_settings(params): vals = {} for param_name, setting_name in infotext_to_setting_name_mapping: v = params.get(param_name, None) if v is None: continue if setting_name == "sd_model_checkpoint" and shared.opts.disable_weights_auto_swap: continue v = shared.opts.cast_value(setting_name, v) current_value = getattr(shared.opts, setting_name, None) if v == current_value: continue vals[param_name] = v vals_pairs = [f"{k}: {v}" for k, v in vals.items()] return gr.Dropdown.update(value=vals_pairs, choices=vals_pairs, visible=len(vals_pairs) > 0) paste_fields = paste_fields + [(override_settings_component, paste_settings)] button.click( fn=paste_func, _js=f"recalculate_prompts_{tabname}", inputs=[input_comp], outputs=[x[0] for x in paste_fields], )