136 lines
3.4 KiB
Python
136 lines
3.4 KiB
Python
from enum import IntEnum
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from typing import Any, Dict, Literal, Optional, Tuple, Union
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class SizeChart(IntEnum):
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mini = 128 # small tile for very expensive models
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half = 256 # half tile for outpainting
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auto = 512 # auto tile size
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hd1k = 2**10
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hd2k = 2**11
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hd4k = 2**12
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hd8k = 2**13
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hd16k = 2**14
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hd64k = 2**16
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Param = Union[str, int, float]
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Point = Tuple[int, int]
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class Border:
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def __init__(self, left: int, right: int, top: int, bottom: int) -> None:
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self.left = left
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self.right = right
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self.top = top
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self.bottom = bottom
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def __str__(self) -> str:
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return '%s %s %s %s' % (self.left, self.top, self.right, self.bottom)
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@classmethod
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def even(cls, all: int):
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return Border(all, all, all, all)
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class Size:
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def __init__(self, width: int, height: int) -> None:
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self.width = width
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self.height = height
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def __str__(self) -> str:
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return '%sx%s' % (self.width, self.height)
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def add_border(self, border: Border):
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return Size(border.left + self.width + border.right, border.top + self.height + border.right)
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def tojson(self) -> Dict[str, int]:
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return {
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'height': self.height,
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'width': self.width,
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}
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class ImageParams:
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def __init__(
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self,
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model: str,
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provider: str,
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scheduler: Any,
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prompt: str,
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negative_prompt: Optional[str],
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cfg: float,
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steps: int,
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seed: int
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) -> None:
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self.model = model
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self.provider = provider
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self.scheduler = scheduler
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self.prompt = prompt
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self.negative_prompt = negative_prompt
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self.cfg = cfg
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self.steps = steps
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self.seed = seed
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def tojson(self) -> Dict[str, Param]:
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return {
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'model': self.model,
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'provider': self.provider,
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'scheduler': self.scheduler.__name__,
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'seed': self.seed,
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'prompt': self.prompt,
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'cfg': self.cfg,
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'negativePrompt': self.negative_prompt,
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'steps': self.steps,
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}
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class StageParams:
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'''
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Parameters for a chained pipeline stage
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'''
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def __init__(
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self,
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name: Optional[str] = None,
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tile_size: int = SizeChart.auto,
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outscale: int = 1,
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# batch_size: int = 1,
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) -> None:
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self.name = name
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self.tile_size = tile_size
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self.outscale = outscale
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class UpscaleParams():
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def __init__(
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self,
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upscale_model: str,
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provider: str,
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correction_model: Optional[str] = None,
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denoise: float = 0.5,
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faces=True,
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face_strength: float = 0.5,
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format: Literal['onnx', 'pth'] = 'onnx',
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half=False,
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outscale: int = 1,
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scale: int = 4,
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pre_pad: int = 0,
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tile_pad: int = 10,
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) -> None:
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self.upscale_model = upscale_model
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self.provider = provider
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self.correction_model = correction_model
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self.denoise = denoise
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self.faces = faces
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self.face_strength = face_strength
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self.format = format
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self.half = half
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self.outscale = outscale
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self.pre_pad = pre_pad
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self.scale = scale
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self.tile_pad = tile_pad
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def resize(self, size: Size) -> Size:
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return Size(size.width * self.outscale, size.height * self.outscale)
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