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33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
import importlib
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import torch
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from diffsynth.pipelines.flux_image_new import FluxImagePipeline, ModelConfig
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if importlib.util.find_spec("transformers") is None:
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raise ImportError("You are using Nexus-GenV2. It depends on transformers, which is not installed. Please install it with `pip install transformers==4.49.0`.")
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else:
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import transformers
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assert transformers.__version__ == "4.49.0", "Nexus-GenV2 requires transformers==4.49.0, please install it with `pip install transformers==4.49.0`."
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pipe = FluxImagePipeline.from_pretrained(
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torch_dtype=torch.bfloat16,
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device="cuda",
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model_configs=[
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ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="model*.safetensors"),
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ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="generation_decoder.bin"),
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ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder/model.safetensors"),
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ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder_2/"),
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ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="ae.safetensors"),
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],
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nexus_gen_processor_config=ModelConfig("DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="processor"),
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)
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prompt = "一只可爱的猫咪"
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image = pipe(
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prompt=prompt, negative_prompt="",
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seed=0, cfg_scale=3, num_inference_steps=50,
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height=1024, width=1024,
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)
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image.save("cat.jpg")
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