Re: [irsg] Uploadable slides (Re: New Meetecho feature)

Carsten Bormann <cabo@tzi.org> Mon, 25 October 2021 07:35 UTC

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Subject: Re: [irsg] Uploadable slides (Re: New Meetecho feature)
From: Carsten Bormann <cabo@tzi.org>
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Date: Mon, 25 Oct 2021 09:34:56 +0200
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References: <ed50fb77-b946-cbcc-3989-ff7c39812b29@meetecho.com> <04F89DD3-A3A4-402A-92EA-1A1839395FA6@tzi.org> <d9d52dc2-cbac-f832-5e45-2c717795cbcd@meetecho.com> <85263C79-5C6A-4283-B45C-CC53A79845DE@tzi.org>
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Hi Meetecho, 

Has this been fixed/updated?
(We have our next meetecho meetings today and tomorrow.)

Grüße, Carsten


> On 2021-07-20, at 12:26, Carsten Bormann <cabo@tzi.org> wrote:
> 
> Yesterday, at the hackathon kickoff, the slide presentation feature worked great.
> 
> One nit is that the resolution of the processed slides is a bit low.
> The slides came over at 720x405 (*) PNGs.  While it is generally great that the files are so small (30–50 kB) and use so little network capacity, there were a few slides with images on them that had print that was no longer very well readable.
> 
> Maybe this can be notched up one √2, to 1024x576.  Most slides these days are still built to be useful on a 1024xnnn projector.  While this is twice as many pixels as 720xnnn, PNG will probably compress away large parts of that increase.
> 
> Grüße, Carsten
> 
> (*) if you know about the history of TV, the number 405 makes one think about https://en.wikipedia.org/wiki/405-line_television_system — but that is just a coincidence and would have been only 376i really anyway.
>