47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
from logging import getLogger
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from typing import Optional
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from PIL import Image
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from ..output import save_image
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from ..params import ImageParams, StageParams
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from ..server import ServerContext
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from ..utils import is_debug
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from ..worker import ProgressCallback, WorkerContext
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from .base import BaseStage
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from .result import StageResult
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logger = getLogger(__name__)
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class BlendMaskStage(BaseStage):
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def run(
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self,
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_worker: WorkerContext,
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server: ServerContext,
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_stage: StageParams,
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_params: ImageParams,
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sources: StageResult,
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*,
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stage_source: Optional[Image.Image] = None,
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stage_mask: Optional[Image.Image] = None,
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_callback: Optional[ProgressCallback] = None,
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**kwargs,
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) -> StageResult:
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logger.info("blending image using mask")
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mult_mask = Image.new("RGBA", stage_mask.size, color="black")
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mult_mask.alpha_composite(stage_mask)
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mult_mask = mult_mask.convert("L")
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if is_debug():
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save_image(server, "last-mask.png", stage_mask)
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save_image(server, "last-mult-mask.png", mult_mask)
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return StageResult(
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images=[
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Image.composite(stage_source, source, mult_mask)
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for source in sources.as_image()
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]
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)
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