Procedures - akilmarshall/procedural-image-generation GitHub Wiki
Here I describe a variety of data structures and algorithms for procedural image generation using TIS.
Fragment
A set of $3\times 3$
tiled images generated by a single tile and a specific
expansion algorithm.
\mathcal{F}=
\begin{bmatrix}
t & t & t \\
t & t & t \\
t & t & t
\end{bmatrix}