GNU bug report logs - #57166
Support image :transform-smoothing on MS-Windows

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Package: emacs;

Reported by: awrhygty <at> outlook.com

Date: Sat, 13 Aug 2022 06:12:02 UTC

Severity: wishlist

Found in version 28.1

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

Full log

Message #21 received at 57166 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: cpardo <at> imayhem.com
Cc: 57166 <at> debbugs.gnu.org
Subject: Re: bug#57166: 28.1; image :transform-smoothing dose not work
Date: Mon, 04 Nov 2024 22:07:47 +0200

> Cc: 57166 <at> debbugs.gnu.org
> Date: Mon, 04 Nov 2024 21:47:19 +0200
> From: Eli Zaretskii <eliz <at> gnu.org>
> 
> > +			  GdipSetInterpolationMode (graphics,
> > +						    InterpolationModeHighQualityBicubic);
> 
> I wonder why you decided to go with this interpolation mode.  AFAIU,
> other platforms use bilinear filtering.  Should the Windows port
> produce results similar to the other platforms, or should it produce
> the best possible results?

And another question: does this work even when
w32-use-native-image-API is nil?  IOW, does smoothing work for images
produced by external libraries such as libpng and libjpeg?
This bug report was last modified 202 days ago.

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