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import gradio as gr
from modules import scripts, sd_models
from modules.ui_common import create_refresh_button
from modules.ui_components import InputAccordion
class ScriptRefiner(scripts.ScriptBuiltinUI):
section = "accordions"
create_group = False
def __init__(self):
pass
def title(self):
return "Refiner"
def show(self, is_img2img):
return scripts.AlwaysVisible
def ui(self, is_img2img):
with InputAccordion(False, label="Refiner", elem_id=self.elem_id("enable")) as enable_refiner:
with gr.Row():
refiner_checkpoint = gr.Dropdown(label='Checkpoint', elem_id=self.elem_id("checkpoint"), choices=sd_models.checkpoint_tiles(), value='', tooltip="switch to another model in the middle of generation")
create_refresh_button(refiner_checkpoint, sd_models.list_models, lambda: {"choices": sd_models.checkpoint_tiles()}, self.elem_id("checkpoint_refresh"))
refiner_switch_at = gr.Slider(value=0.8, label="Switch at", minimum=0.01, maximum=1.0, step=0.01, elem_id=self.elem_id("switch_at"), tooltip="fraction of sampling steps when the switch to refiner model should happen; 1=never, 0.5=switch in the middle of generation")
def lookup_checkpoint(title):
info = sd_models.get_closet_checkpoint_match(title)
return None if info is None else info.title
self.infotext_fields = [
(enable_refiner, lambda d: 'Refiner' in d),
(refiner_checkpoint, lambda d: lookup_checkpoint(d.get('Refiner'))),
(refiner_switch_at, 'Refiner switch at'),
]
return enable_refiner, refiner_checkpoint, refiner_switch_at
def setup(self, p, enable_refiner, refiner_checkpoint, refiner_switch_at):
# the actual implementation is in sd_samplers_common.py, apply_refiner
if not enable_refiner or refiner_checkpoint in (None, "", "None"):
p.refiner_checkpoint = None
p.refiner_switch_at = None
else:
p.refiner_checkpoint = refiner_checkpoint
p.refiner_switch_at = refiner_switch_at
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