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from diffsynth import ModelManager, HunyuanDiTImagePipeline, download_models
import torch
# Download models (automatically)
# `models/HunyuanDiT/t2i/clip_text_encoder/pytorch_model.bin`: [link](https://huggingface.co/Tencent-Hunyuan/HunyuanDiT/resolve/main/t2i/clip_text_encoder/pytorch_model.bin)
# `models/HunyuanDiT/t2i/mt5/pytorch_model.bin`: [link](https://huggingface.co/Tencent-Hunyuan/HunyuanDiT/resolve/main/t2i/mt5/pytorch_model.bin)
# `models/HunyuanDiT/t2i/model/pytorch_model_ema.pt`: [link](https://huggingface.co/Tencent-Hunyuan/HunyuanDiT/resolve/main/t2i/model/pytorch_model_ema.pt)
# `models/HunyuanDiT/t2i/sdxl-vae-fp16-fix/diffusion_pytorch_model.bin`: [link](https://huggingface.co/Tencent-Hunyuan/HunyuanDiT/resolve/main/t2i/sdxl-vae-fp16-fix/diffusion_pytorch_model.bin)
download_models(["HunyuanDiT"])
# Load models
model_manager = ModelManager(torch_dtype=torch.float16, device="cuda")
model_manager.load_models([
"models/HunyuanDiT/t2i/clip_text_encoder/pytorch_model.bin",
"models/HunyuanDiT/t2i/mt5/pytorch_model.bin",
"models/HunyuanDiT/t2i/model/pytorch_model_ema.pt",
"models/HunyuanDiT/t2i/sdxl-vae-fp16-fix/diffusion_pytorch_model.bin"
])
pipe = HunyuanDiTImagePipeline.from_model_manager(model_manager)
prompt = "一幅充满诗意美感的全身肖像画，画中一位银发、蓝色眼睛、身穿蓝色连衣裙的少女漂浮在水下，周围是光彩的气泡，和煦的阳光透过水面折射进水下"
negative_prompt = "错误的眼睛，糟糕的人脸，毁容，糟糕的艺术，变形，多余的肢体，模糊的颜色，模糊，重复，病态，残缺，"
# Enjoy!
torch.manual_seed(0)
image = pipe(
prompt=prompt,
negative_prompt=negative_prompt,
num_inference_steps=50, height=1024, width=1024,
)
image.save("image_1024.png")
# Highres fix
image = pipe(
prompt=prompt,
negative_prompt=negative_prompt,
input_image=image.resize((2048, 2048)),
num_inference_steps=50, height=2048, width=2048,
denoising_strength=0.4, tiled=True,
)
image.save("image_2048.png") |