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import os |
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import pooch |
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from . import BiRefNetSessionGeneral |
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class BiRefNetSessionPortrait(BiRefNetSessionGeneral): |
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""" |
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This class represents a BiRefNet-Portrait session, which is a subclass of BiRefNetSessionGeneral. |
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""" |
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@classmethod |
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def download_models(cls, *args, **kwargs): |
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""" |
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Downloads the BiRefNet-Portrait model file from a specific URL and saves it. |
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Parameters: |
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*args: Additional positional arguments. |
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**kwargs: Additional keyword arguments. |
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Returns: |
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str: The path to the downloaded model file. |
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""" |
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fname = f"{cls.name(*args, **kwargs)}.onnx" |
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pooch.retrieve( |
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"https://github.com/danielgatis/rembg/releases/download/v0.0.0/BiRefNet-portrait-epoch_150.onnx", |
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( |
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None |
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if cls.checksum_disabled(*args, **kwargs) |
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else "md5:c3a64a6abf20250d090cd055f12a3b67" |
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), |
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fname=fname, |
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path=cls.u2net_home(*args, **kwargs), |
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progressbar=True, |
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) |
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return os.path.join(cls.u2net_home(*args, **kwargs), fname) |
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@classmethod |
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def name(cls, *args, **kwargs): |
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""" |
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Returns the name of the BiRefNet-Portrait session. |
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Parameters: |
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*args: Additional positional arguments. |
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**kwargs: Additional keyword arguments. |
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Returns: |
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str: The name of the session. |
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""" |
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return "birefnet-portrait" |
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