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