Path: csiph.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From: Arno Welzel <usenet@arnowelzel.de>
Newsgroups: comp.lang.javascript
Subject: Re: Canvas render to memory?
Date: Mon, 16 Sep 2019 23:23:52 +0200
Lines: 17
Message-ID: <guacrcFp1j5U1@mid.individual.net>
References: <346fc78b-3d47-41b4-9439-e4b1f0e4311e@googlegroups.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
X-Trace: individual.net V4Dfg15BPyFZhO+HlZSJqALc+6rO68f4nzjKUaJo+KcBtom8IF
Cancel-Lock: sha1:5+LH5qpFhChxRPa1y1IycW4Bl00=
In-Reply-To: <346fc78b-3d47-41b4-9439-e4b1f0e4311e@googlegroups.com>
Xref: csiph.com comp.lang.javascript:37278

Jonas Thörnvall:

> If you want a fast update of the whole canvas can you somehow
> prerender it to memory, or must you save it as some picture format.

Read the documentation:

<https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API>
<https://developer.mozilla.org/en-US/docs/Web/API/OffscreenCanvas>
<https://developer.mozilla.org/en-US/docs/Web/API/OffScreenCanvas/transferToImageBitmap>

And so on...


-- 
Arno Welzel
https://arnowelzel.de