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From André Warnier ...@ice-sa.com>
Subject Re: Secured photo rendering
Date Wed, 10 Mar 2010 15:42:36 GMT
Peter Crowther wrote:
> On 10 March 2010 15:30, János Löbb <janos.lobb@yale.edu> wrote:
> 
>> When I use the DVD Player from Apple, I cannot take a screenshot even if I
>> click myself to the Finder first.  So there is something already in practice
>> that prevents from taking a screenshot :-)
>>
>> Yes - for an application that runs as a process on a particular operating
> system, and generates the images within that application.  Even then, I
> suspect there are ways of scraping the pixels from the video card's frame
> buffer.

Like using a camera to make a picture ?



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