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Re: Image transformation filter for upscaled images
From: |
Eli Zaretskii |
Subject: |
Re: Image transformation filter for upscaled images |
Date: |
Tue, 09 Mar 2021 20:01:50 +0200 |
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: alan@idiocy.org, lg.zevlg@gmail.com, stefankangas@gmail.com,
> emacs-devel@gnu.org
> Date: Tue, 09 Mar 2021 18:04:59 +0100
>
> Thinking a bit more about this, I wonder whether a general solution is
> kinda-sorta possible anyway. That is, having a function that returns
> what algorithm to use. We normally want shrinking the image to always
> use `best', and enlarging an image slightly to use `good' or `best'
> (that's the issue with doc-view, I think? we're rendering at one size
> and then enlarging it on HiDPI screens? I haven't actually debugged
> it), and enlarging more than (say) 3x in size to use nearest
> neighbour...
>
> Having a variable (that can be a function that returns the algo to
> use, or be one of the symbols) would allow us to experiment with this
> more easily and see whether we can come up with something that works for
> most people out of the box.
If we can DTRT in most cases by default, we should, of course. I was
under the impression that the "best" choice depended on what people
did with images most of the time and on personal preferences.
- Re: Image transformation filter for upscaled images, (continued)
- Re: Image transformation filter for upscaled images, Alan Third, 2021/03/08
- Re: Image transformation filter for upscaled images, Evgeny Zajcev, 2021/03/09
- Re: Image transformation filter for upscaled images, Alan Third, 2021/03/09
- Re: Image transformation filter for upscaled images, Evgeny Zajcev, 2021/03/09
- Re: Image transformation filter for upscaled images, Stefan Monnier, 2021/03/09
- Re: Image transformation filter for upscaled images, Eli Zaretskii, 2021/03/09
- Re: Image transformation filter for upscaled images, Evgeny Zajcev, 2021/03/09
- Re: Image transformation filter for upscaled images, Lars Ingebrigtsen, 2021/03/09
- Re: Image transformation filter for upscaled images, Eli Zaretskii, 2021/03/09
- Re: Image transformation filter for upscaled images, Lars Ingebrigtsen, 2021/03/09
- Re: Image transformation filter for upscaled images,
Eli Zaretskii <=
- Re: Image transformation filter for upscaled images, Yuri Khan, 2021/03/09
- Re: Image transformation filter for upscaled images, Lars Ingebrigtsen, 2021/03/10
- Re: Image transformation filter for upscaled images, Lars Ingebrigtsen, 2021/03/09
- Re: Image transformation filter for upscaled images, Dov Grobgeld, 2021/03/09
- Re: Image transformation filter for upscaled images, Alan Third, 2021/03/09
- Re: Image transformation filter for upscaled images, Alan Third, 2021/03/09
- Re: Image transformation filter for upscaled images, Basil L. Contovounesios, 2021/03/09
- Re: Image transformation filter for upscaled images, Stefan Monnier, 2021/03/09
- Re: Image transformation filter for upscaled images, Alan Third, 2021/03/10
- Re: Image transformation filter for upscaled images, Lars Ingebrigtsen, 2021/03/10