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[iOS?]0kBのJPEGが添付される #675

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Npepperlinux opened this issue Nov 12, 2024 · 4 comments · Fixed by #678
Closed

[iOS?]0kBのJPEGが添付される #675

Npepperlinux opened this issue Nov 12, 2024 · 4 comments · Fixed by #678
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bug Something isn't working
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Miria v2.0.2

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@Npepperlinux
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Related to #659 ?
@shiosyakeyakini-info shiosyakeyakini-info added the bug Something isn't working label Nov 12, 2024
@shiosyakeyakini-info shiosyakeyakini-info added this to the Miria v2.0.2 milestone Nov 12, 2024
@shiosyakeyakini-info
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手元のiOS 17.6.1でHEIC→JPEGとそのままJPEGを試す限りは普通にどちらもWindowsから見えた
謎

@4ster1sk
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iOS18.1の標準カメラで撮影したHDR/LIVEのHEICも普通に見える

@shiosyakeyakini-info
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このアプリでJPEGにする画像がだめらしい（なんで……）
https://apps.apple.com/jp/app/imageresize/id596254725

@4ster1sk
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4ster1sk commented Nov 12, 2024 •
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JPEGのヘッダーにEXIFフィールドが存在していて、かつ向き情報が存在していない場合のみ起きる。
空のExifDataを渡した場合、フィールド長以後が書き込まれず
次のマーカー識別子が書き込まれてしまい、JPEGヘッダーが破損してしまっていた。

@4ster1sk 4ster1sk mentioned this issue Nov 12, 2024
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JPEGのヘッダーが壊れてしまう問題の修正 4ster1sk/miria
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@shiosyakeyakini-info @Npepperlinux @4ster1sk