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bug#49347: image-save not working as expected for transformed image savi
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From: |
Eli Zaretskii |
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Subject: |
bug#49347: image-save not working as expected for transformed image saving! |
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Date: |
Sun, 04 Jul 2021 17:07:15 +0300 |
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Omar Elashkar <omar.i.elashkar@gmail.com>, 49347@debbugs.gnu.org
> Date: Sun, 04 Jul 2021 15:46:22 +0200
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> 1. Open image in image-mode
> >> 2. rotate the image and resize it.
> >> 3. run image-save to save the transformed image.
> >>
> >> Expected: find the saved image to be the transformed one.
> >> What happens: the image found is the old original one!
>
> Emacs can't current export the "real" image data -- see bug#44172 (which
> I've now merged with this one). It's not quite clear how to proceed
> with that bug report, because we leave the transforms to the OS, so
> Emacs doesn't have easy access to the actual displayed image data.
Maybe just document the limitation for now?