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from diffusers import StableDiffusionControlNetPipeline, ControlNetModel, UniPCMultistepScheduler
from diffusers import StableDiffusionXLControlNetPipeline, ControlNetModel, AutoencoderKL
import torch
import spaces
device = "cuda"
def get_cn_pipeline():
controlnets = [
ControlNetModel.from_pretrained("./controlnet/lineart", torch_dtype=torch.float16, use_safetensors=True),
ControlNetModel.from_pretrained("mattyamonaca/controlnet_line2line_xl", torch_dtype=torch.float16)
]
vae = AutoencoderKL.from_pretrained("madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16)
pipe = StableDiffusionXLControlNetPipeline.from_pretrained(
"cagliostrolab/animagine-xl-3.1", controlnet=controlnets, vae=vae, torch_dtype=torch.float16
)
pipe.enable_model_cpu_offload()
#if pipe.safety_checker is not None:
# pipe.safety_checker = lambda images, **kwargs: (images, [False])
#pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
#pipe.to(device)
return pipe
def invert_image(img):
# 画像を読み込む
# 画像をグレースケールに変換（もしもともと白黒でない場合）
img = img.convert('L')
# 画像の各ピクセルを反転
inverted_img = img.point(lambda p: 255 - p)
# 反転した画像を保存
return inverted_img
def get_cn_detector(image):
#lineart_anime = LineartAnimeDetector.from_pretrained("lllyasviel/Annotators")
#canny = CannyDetector()
#lineart_anime_img = lineart_anime(image)
#canny_img = canny(image)
#canny_img = canny_img.resize((lineart_anime(image).width, lineart_anime(image).height))
re_image = invert_image(image)
detectors = [re_image, image]
print(detectors)
return detectors
@spaces.GPU
def generate(pipe, detectors, prompt, negative_prompt):
default_pos = "1girl, bestquality, 4K, ((white background)), no background"
default_neg = "shadow, (worst quality, low quality:1.2), (lowres:1.2), (bad anatomy:1.2), (greyscale, monochrome:1.4)"
prompt = default_pos + prompt
negative_prompt = default_neg + negative_prompt
print(type(pipe))
image = pipe(
prompt=prompt,
negative_prompt = negative_prompt,
image=detectors,
num_inference_steps=50,
controlnet_conditioning_scale=[1.0, 0.2],
).images[0]
return image |