2023-02-13 23:34:42 +00:00
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from logging import getLogger
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2023-11-19 00:13:13 +00:00
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from typing import Optional
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2023-02-13 23:34:42 +00:00
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from PIL import Image
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2023-02-27 02:09:42 +00:00
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from ..output import save_image
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2023-02-13 23:34:42 +00:00
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from ..params import ImageParams, StageParams
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2023-02-26 05:49:39 +00:00
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from ..server import ServerContext
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2023-02-19 02:28:21 +00:00
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from ..utils import is_debug
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2023-02-26 20:15:30 +00:00
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from ..worker import ProgressCallback, WorkerContext
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2023-11-18 23:18:23 +00:00
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from .base import BaseStage
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2023-11-19 00:08:38 +00:00
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from .result import StageResult
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2023-02-13 23:34:42 +00:00
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logger = getLogger(__name__)
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2023-07-02 23:21:21 +00:00
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class BlendMaskStage(BaseStage):
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2023-07-01 12:10:53 +00:00
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def run(
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self,
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2023-07-15 23:54:54 +00:00
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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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2023-11-19 00:08:38 +00:00
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sources: StageResult,
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2023-07-01 12:10:53 +00:00
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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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2023-11-19 00:08:38 +00:00
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) -> StageResult:
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2023-07-01 12:10:53 +00:00
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logger.info("blending image using mask")
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2023-11-26 00:52:47 +00:00
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mult_mask = Image.new(stage_mask.mode, stage_mask.size, color="black")
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2023-12-15 02:12:39 +00:00
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mult_mask = Image.alpha_composite(mult_mask, stage_mask)
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2023-07-01 12:10:53 +00:00
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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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2023-12-15 02:12:39 +00:00
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return StageResult.from_images(
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[
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2023-11-20 00:39:39 +00:00
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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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2023-11-19 00:13:13 +00:00
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]
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)
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