Written by T. Michael Testi
Strata Foto 3D 1.5 is the part of the Strata 3D product line that lets users load a series of masked pictures into the Foto 3D interface and generate a real-time 3D object. This object can then be exported VRML, to 3DS, to a layer in Photoshop CS3 Extended, or used in one of Strata's other 3D products. The goal of Foto 3D is to allow a 3D model to be created quickly and inexpensively while requiring few technical skills and no expensive hardware.
To use Foto 3D correctly the primary things that you need are a camera that takes JPG or TIFF images, a printer that is capable of printing out the special calibration mats that you need - a decent laserjet or inkjet printer should do fine - a tripod, a solid background that is different from what you are going to model, and an evenly lit space.
The first thing that you will want to do is calibrate your camera lens. Most cameras have some distortion that is not really noticeable when looking at a single image, but when you are trying to isolate, mask, and match up a series of images at different angles, it becomes more important. To calibrate the lens, you print a grid of dots onto a plain white sheet of paper. Secure the paper on a piece of card stock
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