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DPChallenge Forums >> Individual Photograph Discussion >> 3D Stereogram!
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11/27/2005 06:30:10 PM · #26
Here's another!



PS: instructions are on the first post of this thread
11/27/2005 06:45:15 PM · #27
I have tried and tried to see the original photo from this post for the past many months, but I just can't make a go of it at that image size. If I shrink it down to roughly half of that size, I can make it work...am I missing something here?

edit - by the way, I've never had a problem seeing magic eye photos, or any other type of image like this...that's mostly why I'm perplexed.

Message edited by author 2005-11-27 18:46:37.
11/27/2005 06:54:26 PM · #28
Originally posted by w24x192:

I have tried and tried to see the original photo from this post for the past many months, but I just can't make a go of it at that image size. If I shrink it down to roughly half of that size, I can make it work...am I missing something here?

edit - by the way, I've never had a problem seeing magic eye photos, or any other type of image like this...that's mostly why I'm perplexed.


Making the image small is equivalent to moving away from the screen. Start out far away, keep getting closer. You could train your eyes to get better at this. It takes me under 3 seconds to see it at this point cuz i've done it many times.

If you can't see it from close, it's because your eye muscles can't cross your eyes enough. Training can help that, but your eyes obviously do have a limit.

The magic eye stuff are different. In that case, both images are embedded one inside the other so you don't need to cross your eyes much to see the 3D image. In this case, the amount you have to cross is inversely proportional to your distance from the image, and proportional to the horizontal length of the picture. This is why I make then all vertical. I made some horizontal one but they are harder to see and end up giving headaches.
11/27/2005 08:15:50 PM · #29
Originally posted by kirbic:

Actually, there is one product that will let you take both stereo frames simultaneously.

There's also a gadget I've seen which mounts on a tripod, and moves the camera along a track/guide a fixed distance to the side while maintaining the same framing -- more-or-less the opposite effect of panning the camera.
02/13/2006 01:11:15 PM · #30
This is very interesting stuff.
08/20/2006 10:08:21 PM · #31
Wooooooo hoooooooo I finally got around to trying a stereogram of my own.

I love and adore labuda's plant picture, but I'm pretty smitten with my woodies, too.

Feel free to heap plenty of praise upon me, I worked hard for this one :-)

08/20/2006 10:24:02 PM · #32
Originally posted by kirbic:

Actually, there is one product that will let you take both stereo frames simultaneously.


i actually have one that screws on... my dad is very into stereo. he got it for his old film nikon, and he also has a film point and shoot that has two lenses. i'll try to get around to taking some pictures with our stereo add on once my camera is fixed.

09/25/2006 12:10:25 AM · #33
I got much too excited when I found the stereogram threads. This is my first try, from my hike today:


09/25/2006 12:22:02 AM · #34
Originally posted by karmabreeze:

I got much too excited when I found the stereogram threads. This is my first try, from my hike today:



It kinda hurts the eyes. I think that your angular separation between both shots was slightly too large.

What i do everytime i take a stereogram: take a few pictures, 3 or 4, in a series. Then test out which ones fit the best.

Also, to get the best crop: Superimpose both images with a 50% transparency and align them so that the centers coincide. Then crop the photos so both fill the entire crop. Now you can export images seperately, by making one disappear at a time.
That way, you get the best alignement between the shots, and you'll prevent headaches.
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