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Simplified casts #8169

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merged 1 commit into from
Jun 28, 2024
Merged

Simplified casts #8169

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9 changes: 3 additions & 6 deletions src/PIL/Image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1113,7 +1113,7 @@ def convert_transparency(
if trns is not None:
try:
new_im.info["transparency"] = new_im.palette.getcolor(
cast(Tuple[int, int, int], trns), # trns was converted to RGB
cast(Tuple[int, ...], trns), # trns was converted to RGB
new_im,
)
except Exception:
Expand Down Expand Up @@ -1163,12 +1163,9 @@ def convert_transparency(
# crash fail if we leave a bytes transparency in an rgb/l mode.
del new_im.info["transparency"]
if trns is not None:
if new_im.mode == "P":
if new_im.mode == "P" and new_im.palette:
try:
new_im.info["transparency"] = new_im.palette.getcolor(
cast(Tuple[int, int, int], trns), # trns was converted to RGB
new_im,
)
new_im.info["transparency"] = new_im.palette.getcolor(trns, new_im)
except ValueError as e:
del new_im.info["transparency"]
if str(e) != "cannot allocate more than 256 colors":
Expand Down
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