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fix some type hinting mistakes

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This commit is contained in:
olokelo 2024-03-19 22:39:12 +01:00
parent 443a35235a
commit 62c58c2d00
1 changed files with 5 additions and 5 deletions
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10
src/PIL/JpegXlImagePlugin.py
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@ -50,13 +50,13 @@ class JpegXlImageFile(ImageFile.ImageFile):
self.is_animated = has_anim
self._tps_dur_secs = 1
self.n_frames = 1
self.n_frames: Optional[int] = 1
if self.is_animated:
self.n_frames = None
if n_frames > 0:
self.n_frames = n_frames
self._tps_dur_secs = tps_num / tps_denom
# TODO: handle libjxl time codes
self.__timestamp = 0
@ -73,7 +73,7 @@ class JpegXlImageFile(ImageFile.ImageFile):
self._rewind()
def _fix_exif(self, exif: bytes) -> bytes:
def _fix_exif(self, exif: bytes) -> Optional[bytes]:
# jpeg xl does some weird shenanigans when storing exif
# it omits first 6 bytes of tiff header but adds 4 byte offset instead
if len(exif) <= 4:
@ -81,7 +81,7 @@ class JpegXlImageFile(ImageFile.ImageFile):
exif_start_offset = struct.unpack(">I", exif[:4])[0]
return exif[exif_start_offset + 4 :]
def _getexif(self) -> dict[str, str]:
def _getexif(self) -> Optional[dict[str, str]]:
if "exif" not in self.info:
return None
return self.getexif()._get_merged_dict()
@ -112,7 +112,7 @@ class JpegXlImageFile(ImageFile.ImageFile):
return data, timestamp, duration, is_last
def _rewind(self, hard: bool = False) -> None:
def _rewind(self, hard: bool=False) -> None:
if hard:
self._decoder.rewind()
self.__physical_frame = 0