A simple algorithm to generate bayer matrices. Can output to PNG using PIL. The PNG files in releases should be enough for most use cases.
256x256 matrix
128x128 matrix (scaled 2x)
64x64 matrix (scaled 4x)
32x32 matrix (scaled 8x)
16x16 matrix (scaled 16x)
8x8 matrix (scaled 32x)
4x4 matrix (scaled 64x)
2x2 matrix (scaled 128x)