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Hologram sticker material

Posted: Tue Oct 17, 2006 12:15 pm
by voltaire_ira
anyone has an idea on how to make an hologram sticker using mxm?
does anyone have an idea on how to it works?

similar to the intel sticker or holgram of microsoft genuine cds.

help please.

Posted: Tue Oct 17, 2006 1:26 pm
by sandykoufax
Like this? :shock:

Image

Oops, it seems very difficult. :o

Posted: Tue Oct 17, 2006 2:49 pm
by sampson
..dot matrix hologram.

http://www.hlhologram.com/

...heaven knows how your going to make it though. You'll have to find a way of creating different image results at different light angles.

Posted: Tue Oct 17, 2006 3:02 pm
by Mattia Sullini
The only way i guess would be to mimic the way this kind of material is made. Anyhow you decide to do it, keep in mind that the 3D effect is impossible to achieve, since it is the result of binocular vison...you should render it 2 times from 2 different positions (defined by the distance between a man's eyes) and then put it in a stereoscope...

Posted: Wed Oct 18, 2006 2:24 am
by Tim Ellis
Use a two layer bsdf, with both using the same reflectance 0' map. Then place the 'hologram' version of the same map, in both of the reflectance 90' slot. Another layer with anistropy and a coating could be used to simulate another lower layer.

A weightmapped coating or four might give good results too.

Should work. If not, try that combined with a CDrom mxm.

Tim.

Posted: Wed Oct 18, 2006 3:34 am
by voltaire_ira
thanks very much ofr the ideas. i'll give them a shot.

if u still have other solutions, will appreciate them greatly.