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Re: Image transformation filter for upscaled images
From: |
Yuri Khan |
Subject: |
Re: Image transformation filter for upscaled images |
Date: |
Wed, 10 Mar 2021 11:23:11 +0700 |
On Wed, 10 Mar 2021 at 02:32, Lars Ingebrigtsen <larsi@gnus.org> wrote:
> 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...
Nearest-neighbor scaling when enlarging by exactly 2x feels very good, too.
- Re: Image transformation filter for upscaled images, (continued)
- 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, 2021/03/09
- Re: Image transformation filter for upscaled images,
Yuri Khan <=
- 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
- Re: Image transformation filter for upscaled images, Alan Third, 2021/03/10