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From: Eli Zaretskii <eliz@gnu.org>
To: Kai Ma <justksqsf@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: Text shadows
Date: Sun, 12 Mar 2023 13:33:32 +0200	[thread overview]
Message-ID: <838rg2urub.fsf@gnu.org> (raw)
In-Reply-To: <818EE19C-BF0F-4EB9-802F-C9BDBD280E03@gmail.com> (message from Kai Ma on Sun, 12 Mar 2023 17:55:01 +0800)

> From: Kai Ma <justksqsf@gmail.com>
> Date: Sun, 12 Mar 2023 17:55:01 +0800
> Cc: emacs-devel@gnu.org
> 
>  At worst, perhaps it would be good enough not to support blurring on
>  some platforms, or support it by some minor modification of the color?
>  Or maybe we could implement the equivalent of gaussian_blur in our
>  code?
> 
> This is already the case: Cairo does not provide a Gaussian blurring function, so I wrote one (named
> gaussian_blur) in xcairo.c.  It is an approximation, not the “True Gaussian Blur”, like Moz2D’s
> implementation.  It only uses one CPU core, but is fast enough for me.

I thought you said gaussian_blur required some Cairo-only extension?
That's why I wrote the above.



  reply	other threads:[~2023-03-12 11:33 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-12  4:06 Text shadows Kai Ma
2023-03-12  4:18 ` Kai Ma
2023-03-12  7:12 ` Eli Zaretskii
2023-03-12  8:24   ` Kai Ma
2023-03-12  8:46     ` Po Lu
2023-03-12  9:23       ` Kai Ma
2023-03-12 10:33         ` Po Lu
2023-03-12  9:14     ` Eli Zaretskii
2023-03-12  9:55       ` Kai Ma
2023-03-12 11:33         ` Eli Zaretskii [this message]
2023-03-12 11:49           ` Kai Ma
2023-03-12 12:36             ` Eli Zaretskii

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