InvokeAI/invokeai/app/models/image.py
Martin Kristiansen 218b6d0546 Apply black
2023-07-27 10:54:01 -04:00

139 lines
4.5 KiB
Python

from enum import Enum
from typing import Optional, Tuple, Literal
from pydantic import BaseModel, Field
from invokeai.app.util.metaenum import MetaEnum
from ..invocations.baseinvocation import (
BaseInvocationOutput,
InvocationConfig,
)
class ImageField(BaseModel):
"""An image field used for passing image objects between invocations"""
image_name: Optional[str] = Field(default=None, description="The name of the image")
class Config:
schema_extra = {"required": ["image_name"]}
class ColorField(BaseModel):
r: int = Field(ge=0, le=255, description="The red component")
g: int = Field(ge=0, le=255, description="The green component")
b: int = Field(ge=0, le=255, description="The blue component")
a: int = Field(ge=0, le=255, description="The alpha component")
def tuple(self) -> Tuple[int, int, int, int]:
return (self.r, self.g, self.b, self.a)
class ProgressImage(BaseModel):
"""The progress image sent intermittently during processing"""
width: int = Field(description="The effective width of the image in pixels")
height: int = Field(description="The effective height of the image in pixels")
dataURL: str = Field(description="The image data as a b64 data URL")
class PILInvocationConfig(BaseModel):
"""Helper class to provide all PIL invocations with additional config"""
class Config(InvocationConfig):
schema_extra = {
"ui": {
"tags": ["PIL", "image"],
},
}
class ImageOutput(BaseInvocationOutput):
"""Base class for invocations that output an image"""
# fmt: off
type: Literal["image_output"] = "image_output"
image: ImageField = Field(default=None, description="The output image")
width: int = Field(description="The width of the image in pixels")
height: int = Field(description="The height of the image in pixels")
# fmt: on
class Config:
schema_extra = {"required": ["type", "image", "width", "height"]}
class MaskOutput(BaseInvocationOutput):
"""Base class for invocations that output a mask"""
# fmt: off
type: Literal["mask"] = "mask"
mask: ImageField = Field(default=None, description="The output mask")
width: int = Field(description="The width of the mask in pixels")
height: int = Field(description="The height of the mask in pixels")
# fmt: on
class Config:
schema_extra = {
"required": [
"type",
"mask",
]
}
class ResourceOrigin(str, Enum, metaclass=MetaEnum):
"""The origin of a resource (eg image).
- INTERNAL: The resource was created by the application.
- EXTERNAL: The resource was not created by the application.
This may be a user-initiated upload, or an internal application upload (eg Canvas init image).
"""
INTERNAL = "internal"
"""The resource was created by the application."""
EXTERNAL = "external"
"""The resource was not created by the application.
This may be a user-initiated upload, or an internal application upload (eg Canvas init image).
"""
class InvalidOriginException(ValueError):
"""Raised when a provided value is not a valid ResourceOrigin.
Subclasses `ValueError`.
"""
def __init__(self, message="Invalid resource origin."):
super().__init__(message)
class ImageCategory(str, Enum, metaclass=MetaEnum):
"""The category of an image.
- GENERAL: The image is an output, init image, or otherwise an image without a specialized purpose.
- MASK: The image is a mask image.
- CONTROL: The image is a ControlNet control image.
- USER: The image is a user-provide image.
- OTHER: The image is some other type of image with a specialized purpose. To be used by external nodes.
"""
GENERAL = "general"
"""GENERAL: The image is an output, init image, or otherwise an image without a specialized purpose."""
MASK = "mask"
"""MASK: The image is a mask image."""
CONTROL = "control"
"""CONTROL: The image is a ControlNet control image."""
USER = "user"
"""USER: The image is a user-provide image."""
OTHER = "other"
"""OTHER: The image is some other type of image with a specialized purpose. To be used by external nodes."""
class InvalidImageCategoryException(ValueError):
"""Raised when a provided value is not a valid ImageCategory.
Subclasses `ValueError`.
"""
def __init__(self, message="Invalid image category."):
super().__init__(message)