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Re: [whatwg] Add EXIF metadata support in Canvas.toBlob?

From: Alexandre Morgaut <Alexandre.Morgaut@4d.com>
Date: Wed, 12 Jun 2013 15:57:02 +0200
To: Jonas Sicking <jonas@sicking.cc>
Message-ID: <A52FEAE3-C535-4DB9-AF12-92732351E3BA@4d.com>
Cc: whatwg <whatwg@lists.whatwg.org>, Jonas Sicking <sicking@mozilla.com>, David Flanagan <dflanagan@mozilla.com>
We have a JS API for that in Wakanda
http://doc.wakanda.org/Images/Image-Class/meta.303-660131.en.html


It use the saveMeta() meta method to apply potential changes:
http://doc.wakanda.org/Images/Image-Class/saveMeta.301-661057.en.html


It was implemented a bit fast but it does correctly the job for now

On 7 juin 2013, at 23:33, Jonas Sicking wrote:
>
> If someone goes through the work of defining an EXIF <->  JSON mapping
> then this is something I'd be interested to see added to the spec.
>
> It definitely would be nice to enable modifying EXIF metadata without
> having to re-encode the pixel data since that leads to loss of
> quality.
>
> / Jonas





Alexandre Morgaut
Wakanda Community Manager

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Email :    Alexandre.Morgaut@4d.com
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Received on Wednesday, 12 June 2013 13:55:18 UTC

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