52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
from io import BytesIO
|
|
from logging import getLogger
|
|
from typing import List, Optional
|
|
|
|
import requests
|
|
from PIL import Image
|
|
|
|
from ..params import ImageParams, StageParams
|
|
from ..server import ServerContext
|
|
from ..worker import WorkerContext
|
|
from .stage import BaseStage
|
|
|
|
logger = getLogger(__name__)
|
|
|
|
|
|
class SourceURLStage(BaseStage):
|
|
def run(
|
|
self,
|
|
_worker: WorkerContext,
|
|
_server: ServerContext,
|
|
_stage: StageParams,
|
|
_params: ImageParams,
|
|
sources: List[Image.Image],
|
|
*,
|
|
source_urls: List[str],
|
|
stage_source: Optional[Image.Image] = None,
|
|
**kwargs,
|
|
) -> List[Image.Image]:
|
|
logger.info("loading image from URL source")
|
|
|
|
if len(sources) > 0:
|
|
logger.info(
|
|
"source images were passed to a source stage, new images will be appended"
|
|
)
|
|
|
|
outputs = list(sources)
|
|
for url in source_urls:
|
|
response = requests.get(url)
|
|
output = Image.open(BytesIO(response.content))
|
|
|
|
logger.info("final output image size: %sx%s", output.width, output.height)
|
|
outputs.append(output)
|
|
|
|
return outputs
|
|
|
|
def outputs(
|
|
self,
|
|
params: ImageParams,
|
|
sources: int,
|
|
) -> int:
|
|
return sources + 1
|