[LCA2019 Chat] Audio from videos Re: Careful with Slides with low contrast

Matt Cengia mattcen+linuxconfau at mattcen.com
Tue Jan 22 06:00:51 AEDT 2019


There are proprietary Apple audio connectors (aside from the iDevice Lightning adaptors)? To my knowledge all Macs have 3.5mm audio out.

On Tue, Jan 22, 2019, at 07:40, John Carter wrote:
> And if you're attempting to get an Apple Mac to produce audio via proprietary Apple audio connector at a Linux conf...
> 
> .. pain and embarrassment will ensue. 
> 
> On Mon, 21 Jan 2019, 16:30 Simon Lyall <simon at darkmere.gen.nz wrote:
>> 
>> Miniconfs: Beta TestingLinux.conf.au <http://linux.conf.au/> since 2002
>>  
>>  :)
>>  
>>  Thank you for fixing it so quickly.
>>  
>>  On Mon, 21 Jan 2019, Ryan Verner wrote:
>>  > Hey all, this was a dynamic contrast setting issue with the projectors in C1 - this was resolved with Uni AV early this afternoon, so should no longer be an issue.
>>  > 
>>  > On Mon., 21 Jan. 2019, 16:05 Simon Lyall <simon at darkmere.gen.nz wrote:
>>  > If you are speaking be careful if you slides have low contrast. Eg Dlue on
>>  > a black background. The projectors may have a lower contrast than a normal
>>  > screen.
>>  >
>>  > See attached image. The text and text box is easily viable on the screen
>>  > to the right, but the projected image to the left is really hard to see
>>  > (and this is after the lights were turned down).
>>  >
>>  > Simon.
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-- 
Regards,
Matt Cengia
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