Ohhhh.... those. Yeah. free viewing them makes it easy!

"Erhard Ducke" <duc### [at] gentlemansclubde> wrote in message
news:np7lrv4c262qcanltih9hid9f1hne87vg9@4ax.com...
> On Tue, 18 Nov 2003 14:32:23 -0800, "Harold" <bai### [at] 3dculturecom>
> wrote:
>
> >Here in the USA we call those "Magic Eye" or "Hidden Image"
> >stereograms. Originally they were called Random Dot Stereograms (RDS).
> >They are a good way to learn to "free view" (no glasses or viewer used).
> >I find it easier to use the cross eye method, but most people don't
>
> No, I mean those pictures that are often printed  in magazines. Mostly
> they consist of two separate pictures, e.g. classical paintings. One
> is the original and on the other one there are some parts of the
> original modified. When you watch the two pictures you have to search
> for the modified places, when you look 'parallel' to them like you do
> with stereoscopic photos you see the difference much  faster...
> -- 
> Erhard Ducke

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