51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
from logging import getLogger
|
|
from typing import List, Optional
|
|
|
|
from PIL import Image
|
|
|
|
from ..params import ImageParams, StageParams
|
|
from ..server import ServerContext
|
|
from ..worker import ProgressCallback, WorkerContext
|
|
from .stage import BaseStage
|
|
|
|
logger = getLogger(__name__)
|
|
|
|
|
|
class BlendGridStage(BaseStage):
|
|
def run(
|
|
self,
|
|
_worker: WorkerContext,
|
|
_server: ServerContext,
|
|
_stage: StageParams,
|
|
_params: ImageParams,
|
|
sources: List[Image.Image],
|
|
*,
|
|
height: int,
|
|
width: int,
|
|
rows: Optional[List[str]] = None,
|
|
columns: Optional[List[str]] = None,
|
|
title: Optional[str] = None,
|
|
order: Optional[int] = None,
|
|
stage_source: Optional[Image.Image] = None,
|
|
_callback: Optional[ProgressCallback] = None,
|
|
**kwargs,
|
|
) -> List[Image.Image]:
|
|
logger.info("combining source images using grid layout")
|
|
|
|
size = sources[0].size
|
|
|
|
output = Image.new("RGB", (size[0] * width, size[1] * height))
|
|
|
|
# TODO: labels
|
|
if order is None:
|
|
order = range(len(sources))
|
|
|
|
for i in range(len(order)):
|
|
x = i % width
|
|
y = i // width
|
|
|
|
n = order[i]
|
|
output.paste(sources[n], (x * size[0], y * size[1]))
|
|
|
|
return [*sources, output]
|