Ken Burns Effect Algorithm-Functions

Sivakatirswami katir at
Tue May 16 05:45:52 EDT 2006

Well, I think I will have to stay with just  moving from point to  
point (panning) and zooming as two separate operations for now...

Since no one is offering any functions I guess this hasn't been done  
before... so... I'll give it a go on my own.


On May 15, 2006, at 1:19 PM, Wally Rodriguez wrote:

> The Ken Burns effect, as used in other applications, has to be  
> calculated on a sub-pixel level so that it does not look jerky,  
> that is because some combinations of start point, size and speed  
> could yield sizes or motion that can't be rounded to one pixel.
> There must be a way to do this smoothly on the mac, since the  
> screen saver does it, but I couldn't even start to tell you how.
> W.

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