From: Leo Izen <leo.izen@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH 1/2] avcodec/pngdec: use 8-bit sBIT cap for indexed PNGs per spec
Date: Sun, 28 Jul 2024 16:18:58 -0400
Message-ID: <a6819b24-1238-43e1-ad11-32020385f930@gmail.com> (raw)
In-Reply-To: <20240719160420.169775-1-leo.izen@gmail.com>
On 7/19/24 12:04 PM, Leo Izen wrote:
> The PNG specification[1] says that sBIT entries must be at most the bit
> depth specified in IHDR, unless the PNG is indexed-color, in which case
> sBIT must be between 1 and 8. We should not reject valid sBITs on PNGs
> with indexed color.
>
> [1]: https://www.w3.org/TR/png-3/#11sBIT
>
> Regression since 84b454935fae2633a8a5dd075e22393f3e8f932f.
>
> Signed-off-by: Leo Izen <leo.izen@gmail.com>
> Reported-by: Ramiro Polla <ramiro.polla@gmail.com>
> ---
Will merge soon.
- Leo Izen (Traneptora)
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
prev parent reply other threads:[~2024-07-28 20:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-19 16:04 Leo Izen
2024-07-19 16:04 ` [FFmpeg-devel] [PATCH 2/2] avcodec/pngenc: fix sBIT writing for indexed-color PNGs Leo Izen
2024-07-28 20:18 ` Leo Izen [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=a6819b24-1238-43e1-ad11-32020385f930@gmail.com \
--to=leo.izen@gmail.com \
--cc=ffmpeg-devel@ffmpeg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git