mirror of
https://github.com/invoke-ai/InvokeAI
synced 2024-08-30 20:32:17 +00:00
74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
from pydantic import BaseModel, Field
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from invokeai.app.invocations.baseinvocation import (
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BaseInvocation,
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BaseInvocationOutput,
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FieldDescriptions,
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Input,
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InputField,
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InvocationContext,
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OutputField,
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UIType,
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invocation,
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invocation_output,
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)
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from invokeai.app.invocations.primitives import ImageField
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from invokeai.backend.model_management.models.base import BaseModelType, ModelType
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class IPAdapterModelField(BaseModel):
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model_name: str = Field(description="Name of the IP-Adapter model")
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base_model: BaseModelType = Field(description="Base model")
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class CLIPVisionModelField(BaseModel):
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model_name: str = Field(description="Name of the CLIP Vision image encoder model")
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base_model: BaseModelType = Field(description="Base model (usually 'Any')")
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class IPAdapterField(BaseModel):
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image: ImageField = Field(description="The IP-Adapter image prompt.")
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ip_adapter_model: IPAdapterModelField = Field(description="The IP-Adapter model to use.")
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image_encoder_model: CLIPVisionModelField = Field(description="The name of the CLIP image encoder model.")
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weight: float = Field(default=1.0, ge=0, description="The weight of the IP-Adapter.")
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@invocation_output("ip_adapter_output")
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class IPAdapterOutput(BaseInvocationOutput):
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# Outputs
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ip_adapter: IPAdapterField = OutputField(description=FieldDescriptions.ip_adapter, title="IP-Adapter")
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@invocation("ip_adapter", title="IP-Adapter", tags=["ip_adapter", "control"], category="ip_adapter", version="1.0.0")
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class IPAdapterInvocation(BaseInvocation):
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"""Collects IP-Adapter info to pass to other nodes."""
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# Inputs
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image: ImageField = InputField(description="The IP-Adapter image prompt.")
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ip_adapter_model: IPAdapterModelField = InputField(
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description="The IP-Adapter model.",
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title="IP-Adapter Model",
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input=Input.Direct,
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)
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weight: float = InputField(default=1.0, description="The weight of the IP-Adapter.", ui_type=UIType.Float)
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def invoke(self, context: InvocationContext) -> IPAdapterOutput:
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# Lookup the CLIP Vision encoder that is intended to be used with the IP-Adapter model.
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ip_adapter_info = context.services.model_manager.model_info(
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self.ip_adapter_model.model_name, self.ip_adapter_model.base_model, ModelType.IPAdapter
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)
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image_encoder_model_name = ip_adapter_info["image_encoder_model"].split("/")[-1].strip()
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image_encoder_model = CLIPVisionModelField(
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model_name=image_encoder_model_name,
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base_model=BaseModelType.Any,
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)
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return IPAdapterOutput(
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ip_adapter=IPAdapterField(
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image=self.image,
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ip_adapter_model=self.ip_adapter_model,
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image_encoder_model=image_encoder_model,
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weight=self.weight,
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),
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)
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