[FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames
Moritz Barsnick
barsnick at gmx.net
Thu May 21 22:50:23 EEST 2020
On Thu, May 21, 2020 at 20:05:10 +0100, Kieran O Leary wrote:
> On Thu, May 21, 2020 at 6:05 PM Michael Koch <astroelectronic at t-online.de>
> > I have a JPG image for which exiftool reports six times:
> > -- File Modification Date/Time
> > -- File Access Date/Time
> > -- File Creation Date/Time
> > -- Modify Date
> > -- Date/Time Original
> > -- Create Date
> Aren't some of those just file system metadata, not in the actual JPG
> itself?
I was wondering the same thing, but my (perhaps newer) exiftool only
reports the first three on a "bare" JPG file.
OTOH, I believe ffmpeg is not capable of writing any metadata for JPG,
not even non-EXIF.
Moritz
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