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import base64
import io
import os
import re
import json
from PIL import Image
import gradio as gr
from modules.paths import data_path
from modules import shared, gr_tempdir, script_callbacks, images
type_of_gr_update = type(gr.update())
paste_fields = {}
registered_param_bindings = []
debug = shared.log.trace if os.environ.get('SD_PASTE_DEBUG', None) is not None else lambda *args, **kwargs: None
debug('Trace: PASTE')
class ParamBinding:
def __init__(self, paste_button, tabname, source_text_component=None, source_image_component=None, source_tabname=None, override_settings_component=None, paste_field_names=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
self.paste_field_names = paste_field_names or []
debug(f'ParamBinding: {vars(self)}')
def reset():
paste_fields.clear()
def quote(text):
if ',' not in str(text) and '\n' not in str(text) and ':' not in str(text):
return text
return json.dumps(text, ensure_ascii=False)
def unquote(text):
if len(text) == 0 or text[0] != '"' or text[-1] != '"':
return text
try:
return json.loads(text)
except Exception:
return 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 = gr_tempdir.check_tmp_file(shared.demo, filename)
if is_in_right_dir:
filename = filename.rsplit('?', 1)[0]
if not os.path.exists(filename):
shared.log.error(f'Image file not found: {filename}')
image = Image.new('RGB', (512, 512))
image.info['parameters'] = f'Image file not found: {filename}'
return image
image = Image.open(filename)
geninfo, _items = images.read_info_from_image(image)
image.info['parameters'] = geninfo
return image
else:
shared.log.warning(f'File access denied: {filename}')
return None
if type(filedata) == list:
if len(filedata) == 0:
return None
filedata = filedata[0]
if type(filedata) == dict:
shared.log.warning('Incorrect filedata received')
return None
if filedata.startswith("data:image/png;base64,"):
filedata = filedata[len("data:image/png;base64,"):]
if filedata.startswith("data:image/webp;base64,"):
filedata = filedata[len("data:image/webp;base64,"):]
if filedata.startswith("data:image/jpeg;base64,"):
filedata = filedata[len("data:image/jpeg;base64,"):]
filedata = base64.decodebytes(filedata.encode('utf-8'))
image = Image.open(io.BytesIO(filedata))
images.read_info_from_image(image)
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:
name = tab
if name == 'txt2img':
name = 'Text'
elif name == 'img2img':
name = 'Image'
elif name == 'inpaint':
name = 'Inpaint'
elif name == 'extras':
name = 'Process'
elif name == 'control':
name = 'Control'
buttons[tab] = gr.Button(f"โ {name}", 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
bindings = ParamBinding(paste_button=button, tabname=tabname, source_text_component=source_text_component, source_image_component=send_image, source_tabname=source_tabname)
register_paste_params_button(bindings)
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:
if binding.tabname not in paste_fields:
debug(f"Not not registered: tab={binding.tabname}")
continue
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],
show_progress=False,
)
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_field_names
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=[],
outputs=[],
show_progress=False,
)
def send_image_and_dimensions(x):
img = x if isinstance(x, Image.Image) else 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 parse_generation_parameters(infotext):
if not isinstance(infotext, str):
return {}
debug(f'Parse infotext: {infotext}')
re_param = re.compile(r'\s*([\w ]+):\s*("(?:\\"[^,]|\\"|\\|[^\"])+"|[^,]*)(?:,|$)') # multi-word: value
re_size = re.compile(r"^(\d+)x(\d+)$") # int x int
sanitized = infotext.replace('prompt:', 'Prompt:').replace('negative prompt:', 'Negative prompt:').replace('Negative Prompt', 'Negative prompt') # cleanup everything in brackets so re_params can work
sanitized = re.sub(r'<[^>]*>', lambda match: ' ' * len(match.group()), sanitized)
sanitized = re.sub(r'\([^)]*\)', lambda match: ' ' * len(match.group()), sanitized)
sanitized = re.sub(r'\{[^}]*\}', lambda match: ' ' * len(match.group()), sanitized)
params = dict(re_param.findall(sanitized))
debug(f"Parse params: {params}")
params = { k.strip():params[k].strip() for k in params if k.lower() not in ['hashes', 'lora', 'embeddings', 'prompt', 'negative prompt']} # remove some keys
first_param = next(iter(params)) if params else None
params_idx = sanitized.find(f'{first_param}:') if first_param else -1
negative_idx = infotext.find("Negative prompt:")
prompt = infotext[:params_idx] if negative_idx == -1 else infotext[:negative_idx] # prompt can be with or without negative prompt
negative = infotext[negative_idx:params_idx] if negative_idx >= 0 else ''
for k, v in params.copy().items(): # avoid dict-has-changed
if len(v) > 0 and v[0] == '"' and v[-1] == '"':
v = unquote(v)
m = re_size.match(v)
if v.replace('.', '', 1).isdigit():
params[k] = float(v) if '.' in v else int(v)
elif v == "True":
params[k] = True
elif v == "False":
params[k] = False
elif m is not None:
params[f"{k}-1"] = int(m.group(1))
params[f"{k}-2"] = int(m.group(2))
elif k == 'VAE' and v == 'TAESD':
params["Full quality"] = False
else:
params[k] = v
params["Prompt"] = prompt.replace('Prompt:', '').strip()
params["Negative prompt"] = negative.replace('Negative prompt:', '').strip()
debug(f"Parse: {params}")
return params
settings_map = {}
infotext_to_setting_name_mapping = [
('Backend', 'sd_backend'),
('Model hash', 'sd_model_checkpoint'),
('Refiner', 'sd_model_refiner'),
('VAE', 'sd_vae'),
('Parser', 'prompt_attention'),
('Color correction', 'img2img_color_correction'),
# Samplers
('Sampler Eta', 'scheduler_eta'),
('Sampler ENSD', 'eta_noise_seed_delta'),
('Sampler order', 'schedulers_solver_order'),
# Samplers diffusers
('Sampler beta schedule', 'schedulers_beta_schedule'),
('Sampler beta start', 'schedulers_beta_start'),
('Sampler beta end', 'schedulers_beta_end'),
('Sampler DPM solver', 'schedulers_dpm_solver'),
# Samplers original
('Sampler brownian', 'schedulers_brownian_noise'),
('Sampler discard', 'schedulers_discard_penultimate'),
('Sampler dyn threshold', 'schedulers_use_thresholding'),
('Sampler karras', 'schedulers_use_karras'),
('Sampler low order', 'schedulers_use_loworder'),
('Sampler quantization', 'enable_quantization'),
('Sampler sigma', 'schedulers_sigma'),
('Sampler sigma min', 's_min'),
('Sampler sigma max', 's_max'),
('Sampler sigma churn', 's_churn'),
('Sampler sigma uncond', 's_min_uncond'),
('Sampler sigma noise', 's_noise'),
('Sampler sigma tmin', 's_tmin'),
('Sampler ENSM', 'initial_noise_multiplier'), # img2img only
('UniPC skip type', 'uni_pc_skip_type'),
('UniPC variant', 'uni_pc_variant'),
# Token Merging
('Mask weight', 'inpainting_mask_weight'),
('Token merging ratio', 'token_merging_ratio'),
('ToMe', 'token_merging_ratio'),
('ToMe hires', 'token_merging_ratio_hr'),
('ToMe img2img', 'token_merging_ratio_img2img'),
]
def create_override_settings_dict(text_pairs):
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, local_paste_fields, input_comp, override_settings_component, tabname):
def paste_func(prompt):
if prompt is None or len(prompt.strip()) == 0 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()
shared.log.debug(f'Paste prompt: type="params" prompt="{prompt}"')
else:
prompt = ''
else:
shared.log.debug(f'Paste prompt: type="current" prompt="{prompt}"')
params = parse_generation_parameters(prompt)
script_callbacks.infotext_pasted_callback(prompt, params)
res = []
applied = {}
for output, key in local_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)
applied[key] = 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))
applied[key] = val
except Exception:
res.append(gr.update())
debug(f"Parse apply: {applied}")
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 shared.opts.disable_weights_auto_swap:
if setting_name == "sd_model_checkpoint" or setting_name == 'sd_model_refiner' or setting_name == 'sd_backend' or setting_name == 'sd_vae':
continue
v = shared.opts.cast_value(setting_name, v)
current_value = getattr(shared.opts, setting_name, None)
if v == current_value:
continue
if type(current_value) == str and v == os.path.splitext(current_value)[0]:
continue
vals[param_name] = v
vals_pairs = [f"{k}: {v}" for k, v in vals.items()]
shared.log.debug(f'Settings overrides: {vals_pairs}')
return gr.Dropdown.update(value=vals_pairs, choices=vals_pairs, visible=len(vals_pairs) > 0)
local_paste_fields = local_paste_fields + [(override_settings_component, paste_settings)]
button.click(
fn=paste_func,
inputs=[input_comp],
outputs=[x[0] for x in local_paste_fields],
show_progress=False,
)
button.click(
fn=None,
_js=f"recalculate_prompts_{tabname}",
inputs=[],
outputs=[],
show_progress=False,
)
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