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import gradio as gr
from modules import scripts
from ldm_patched.contrib.external_model_downscale import PatchModelAddDownscale
opPatchModelAddDownscale = PatchModelAddDownscale()
class KohyaHRFixForForge(scripts.Script):
sorting_priority = 14
def title(self):
return "Kohya HRFix Integrated"
def show(self, is_img2img):
return scripts.AlwaysVisible
def ui(self, *args, **kwargs):
upscale_methods = ["bicubic", "nearest-exact", "bilinear", "area", "bislerp"]
with gr.Accordion(open=False, label=self.title()):
enabled = gr.Checkbox(label='Enabled', value=False)
block_number = gr.Slider(label='Block Number', value=3, minimum=1, maximum=32, step=1)
downscale_factor = gr.Slider(label='Downscale Factor', value=2.0, minimum=0.1, maximum=9.0, step=0.001)
start_percent = gr.Slider(label='Start Percent', value=0.0, minimum=0.0, maximum=1.0, step=0.001)
end_percent = gr.Slider(label='End Percent', value=0.35, minimum=0.0, maximum=1.0, step=0.001)
downscale_after_skip = gr.Checkbox(label='Downscale After Skip', value=True)
downscale_method = gr.Radio(label='Downscale Method', choices=upscale_methods, value=upscale_methods[0])
upscale_method = gr.Radio(label='Upscale Method', choices=upscale_methods, value=upscale_methods[0])
return enabled, block_number, downscale_factor, start_percent, end_percent, downscale_after_skip, downscale_method, upscale_method
def process_before_every_sampling(self, p, *script_args, **kwargs):
enabled, block_number, downscale_factor, start_percent, end_percent, downscale_after_skip, downscale_method, upscale_method = script_args
block_number = int(block_number)
if not enabled:
return
unet = p.sd_model.forge_objects.unet
unet = opPatchModelAddDownscale.patch(unet, block_number, downscale_factor, start_percent, end_percent, downscale_after_skip, downscale_method, upscale_method)[0]
p.sd_model.forge_objects.unet = unet
p.extra_generation_params.update(dict(
kohya_hrfix_enabled=enabled,
kohya_hrfix_block_number=block_number,
kohya_hrfix_downscale_factor=downscale_factor,
kohya_hrfix_start_percent=start_percent,
kohya_hrfix_end_percent=end_percent,
kohya_hrfix_downscale_after_skip=downscale_after_skip,
kohya_hrfix_downscale_method=downscale_method,
kohya_hrfix_upscale_method=upscale_method,
))
return
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