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More posts by @Margaret771

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@Margaret771

Smoothie 3D
This free online software is a game-changer in the creation of a 3D model based on a single picture. With only one picture it helps you to create a simple 3D model online that looks closer to the kind of result that you get with a scan or photogrammetry.

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@Holmes874

Photogrammetry theory covers how to convert 2D images to a 3D model. That theory is hardcore mathematics. Photogrammetry software is THE tool for making fantasy movies. Affordable PC applications are also developed such as Photoscan. It takes a bunch of photos. Those photos must cover whole object, at least 2 different photos of every surface point is needed. That means often 20 or even more photos taken from different directions. The object must not move and the light must be absolutely stable betveen the takes. Pro quality camera & lens is a must. No glossy surfaces are allowed because they do not present the object, but the surroundings. Live moving objects reguire say 20 simultaneous cameras and pro flashes for usable results. Photoscan and and the others solve the most probable surface that is the initial source for the photos. Generally the resulted 3D surface still needs plenty of manual editing in a 3D modelling program.

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@Kimberly620

There is no easy way, 3 images is not enough to determine the shape of an object in 3D, unless its simply a very blocky object. Having more orthogonal projections does not guarantee anything. This then means you need to do some work, and human intuition, to decide how the object looks in the 3D projection.

If we take your first example image. We can project it in 3 directions, but it will not be very realistic as it has no roof and the shape of bonnet is not known. If fact there is no guarantee that the 3 pictures even work out in the projection



Image 1: When you start projecting the images you notice that it does not work out very well.

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