Then I assigned each picture to a layer, while setting the normalize option. Then, launched Modul8, as placed each file in the Media bin. PNG is good because it keeps transparency, aka alpha. I saved each of the layers as a separate PNG file. Next step was to load the resulting picture in Photoshop and do some selection. MadMapper also loads it automatically as a background in the preview output: Note the little artifacts on the resulting picture, due to the poor conditions of this tutorial, and to the reflective nature of the surfaces. Then I saved the picture somewhere on my drive. These are succesive white bars, such as: Since the whole process is automated remember? It all happened in one click which is good! What the program does is projecting a bunch of white patterns, aka Structured Lighting. Then started the Spacial Scanner function. Ambient light is bad, it troubles the calculations. Under-exposed pictures are better, you get less artifacts. According to my tests, white background is not ideal because it reflects too much light. These settings were the best for my scene, yours might differ a bit. I set it up to shoot the scene, a little bit wider, to capture the full output of the projector. Placed my DSLR around not necessarily exactly on the same axis as the projector, a 45 degrees axis might be fine as well. I had it already actually Put it somewhere in my office. Mwhahaha… It was done in less that 10 minutes, this might keep you motivated to read through all the next steps…. Sometimes, being kitsch feels refreshing esp. Executive summary for printing business.
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