stable-diffusion-webui/modules/generation_parameters_copypaste.py

324 lines
11 KiB
Python

import base64
import io
import math
import os
import re
from pathlib import Path
import gradio as gr
from modules.shared import script_path
from modules import shared
import tempfile
from PIL import Image
re_param_code = r'\s*([\w ]+):\s*("(?:\\|\"|[^\"])+"|[^,]*)(?:,|$)'
re_param = re.compile(re_param_code)
re_params = re.compile(r"^(?:" + re_param_code + "){3,}$")
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 = {}
bind_list = []
def reset():
paste_fields.clear()
bind_list.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 type(filedata) == dict and filedata["is_file"]:
filename = filedata["name"]
is_in_right_dir = any([filename in fileset for fileset in shared.demo.temp_file_sets])
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):
paste_fields[tabname] = {"init_img": init_img, "fields": fields}
# 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 integrate_settings_paste_fields(component_dict):
from modules import ui
settings_map = {
'sd_hypernetwork': 'Hypernet',
'sd_hypernetwork_strength': 'Hypernet strength',
'CLIP_stop_at_last_layers': 'Clip skip',
'inpainting_mask_weight': 'Conditional mask weight',
'sd_model_checkpoint': 'Model hash',
'eta_noise_seed_delta': 'ENSD',
'initial_noise_multiplier': 'Noise multiplier',
}
settings_paste_fields = [
(component_dict[k], lambda d, k=k, v=v: ui.apply_setting(k, d.get(v, None)))
for k, v in settings_map.items()
]
for tabname, info in paste_fields.items():
if info["fields"] is not None:
info["fields"] += settings_paste_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
#if send_generate_info is a tab name, mean generate_info comes from the params fields of the tab
def bind_buttons(buttons, send_image, send_generate_info):
bind_list.append([buttons, send_image, send_generate_info])
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 run_bind():
for buttons, source_image_component, send_generate_info in bind_list:
for tab in buttons:
button = buttons[tab]
destination_image_component = paste_fields[tab]["init_img"]
fields = paste_fields[tab]["fields"]
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 source_image_component and destination_image_component:
if isinstance(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
button.click(
fn=func,
_js=jsfunc,
inputs=[source_image_component],
outputs=[destination_image_component, destination_width_component, destination_height_component] if destination_width_component else [destination_image_component],
)
if send_generate_info and fields is not None:
if send_generate_info in paste_fields:
paste_field_names = ['Prompt', 'Negative prompt', 'Steps', 'Face restoration'] + (["Seed"] if shared.opts.send_seed else [])
button.click(
fn=lambda *x: x,
inputs=[field for field, name in paste_fields[send_generate_info]["fields"] if name in paste_field_names],
outputs=[field for field, name in fields if name in paste_field_names],
)
else:
connect_paste(button, fields, send_generate_info)
button.click(
fn=None,
_js=f"switch_to_{tab}",
inputs=None,
outputs=None,
)
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 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:
# old algorithm for auto-calculating first pass size
desired_pixel_count = 512 * 512
actual_pixel_count = width * height
scale = math.sqrt(desired_pixel_count / actual_pixel_count)
firstpass_width = math.ceil(scale * width / 64) * 64
firstpass_height = math.ceil(scale * height / 64) * 64
hr_scale = width / firstpass_width if firstpass_width > 0 else height / firstpass_height
res['Size-1'] = firstpass_width
res['Size-2'] = firstpass_height
res['Hires upscale'] = hr_scale
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 not re_params.match(lastline):
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):
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"
if "Hypernet strength" not in res:
res["Hypernet strength"] = "1"
if "Hypernet" in res:
hypernet_name = res["Hypernet"]
hypernet_hash = res.get("Hypernet hash", None)
res["Hypernet"] = find_hypernetwork_key(hypernet_name, hypernet_hash)
restore_old_hires_fix_params(res)
return res
def connect_paste(button, paste_fields, input_comp, jsfunc=None):
def paste_func(prompt):
if not prompt and not shared.cmd_opts.hide_ui_dir_config:
filename = os.path.join(script_path, "params.txt")
if os.path.exists(filename):
with open(filename, "r", encoding="utf8") as file:
prompt = file.read()
params = parse_generation_parameters(prompt)
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
button.click(
fn=paste_func,
_js=jsfunc,
inputs=[input_comp],
outputs=[x[0] for x in paste_fields],
)