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Merge pull request #8624 from radarhere/type_hint_spider

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Hugo van Kemenade 2024-12-26 22:20:50 +02:00 committed by GitHub
commit f9767fb00f
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1 changed files with 7 additions and 6 deletions
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13
src/PIL/SpiderImagePlugin.py
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@ -211,26 +211,27 @@ class SpiderImageFile(ImageFile.ImageFile):
# given a list of filenames, return a list of images
def loadImageSeries(filelist: list[str] | None = None) -> list[SpiderImageFile] | None:
def loadImageSeries(filelist: list[str] | None = None) -> list[Image.Image] | None:
"""create a list of :py:class:`~PIL.Image.Image` objects for use in a montage"""
if filelist is None or len(filelist) < 1:
return None
imglist = []
byte_imgs = []
for img in filelist:
if not os.path.exists(img):
print(f"unable to find {img}")
continue
try:
with Image.open(img) as im:
im = im.convert2byte()
assert isinstance(im, SpiderImageFile)
byte_im = im.convert2byte()
except Exception:
if not isSpiderImage(img):
print(f"{img} is not a Spider image file")
continue
im.info["filename"] = img
imglist.append(im)
return imglist
byte_im.info["filename"] = img
byte_imgs.append(byte_im)
return byte_imgs
# --------------------------------------------------------------------