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import json
from os import path, mkdir
from typing import Any
from uuid import uuid4
from backend.models.lcmdiffusion_setting import LCMDiffusionSetting
from utils import get_image_file_extension
def get_exclude_keys():
exclude_keys = {
"init_image": True,
"generated_images": True,
"lora": {
"models_dir": True,
"path": True,
},
"dirs": True,
"controlnet": {
"adapter_path": True,
},
}
return exclude_keys
class ImageSaver:
@staticmethod
def save_images(
output_path: str,
images: Any,
folder_name: str = "",
format: str = "PNG",
lcm_diffusion_setting: LCMDiffusionSetting = None,
) -> None:
gen_id = uuid4()
for index, image in enumerate(images):
if not path.exists(output_path):
mkdir(output_path)
if folder_name:
out_path = path.join(
output_path,
folder_name,
)
else:
out_path = output_path
if not path.exists(out_path):
mkdir(out_path)
image_extension = get_image_file_extension(format)
image.save(path.join(out_path, f"{gen_id}-{index+1}{image_extension}"))
if lcm_diffusion_setting:
with open(path.join(out_path, f"{gen_id}.json"), "w") as json_file:
json.dump(
lcm_diffusion_setting.model_dump(
exclude=get_exclude_keys(),
),
json_file,
indent=4,
)
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