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Raise ValueError for negative values when loading P1-P3 PPM images #7882

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merged 1 commit into from
Mar 21, 2024

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Helps #7876

Pillow currently raises a ValueError when a value is too large in a P1-P3 PPM image.

if value > maxval:
msg_str = f"Channel value too large for this mode: {value}"
raise ValueError(msg_str)

This adds another ValueError if the value is negative.

@radarhere radarhere changed the title Raise a ValueError for negative values when loading P1-P3 PPM images Raise ValueError for negative values when loading P1-P3 PPM images Mar 16, 2024
@hugovk hugovk merged commit ca97370 into python-pillow:main Mar 21, 2024
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@radarhere radarhere deleted the ppm branch March 21, 2024 21:17
radarhere added a commit to radarhere/Pillow that referenced this pull request Mar 24, 2024
hugovk added a commit that referenced this pull request Mar 25, 2024
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2 participants