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

Alexandre Morgaut Alexandre.Morgaut at 4d.com
Wed Jun 12 06:57:02 PDT 2013

We have a JS API for that in Wakanda

It use the saveMeta() meta method to apply potential changes:

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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92110 Clichy

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Email :    Alexandre.Morgaut at 4d.com
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