Tutorial how to do dithering in TouchDesigner
How to do dithering in TouchDesigner?
This is really simple! Mix a high detail grey texture with an image in Hard mix mode!
first here is the bayer matrix for the tutorial:
1 0.25 0.8 0.05 0.95 0.2 0.75 0
0.5 0.75 0.3 0.55 0.45 0.7 0.25 0.5
0.85 0.1 0.9 0.15 0.8 0.05 0.85 0.15
0.35 0.6 0.4 0.65 0.3 0.55 0.35 0.6
0.95 0.2 0.75 0 0.95 0.2 0.8 0.05
0.45 0.7 0.25 0.5 0.45 0.7 0.3 0.55
0.85 0.1 0.9 0.15 0.85 0.1 0.9 0.15
0.35 0.6 0.4 0.65 0.35 0.6 0.4 0.65
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Index:
00:00 Introduction
00:45 Theory, threshold and Hard Mix
06:51 Building the Bayer matrix
10:30 Scaling the matrix and the image
17:36 Go further
19:23 Outro