UnicodeGraphics
Convert a matrix of Real into a braile or block Unicode string, real fast.
pac = [0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0;
0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0;
0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0;
0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0;
0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0;
0 1 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0;
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0;
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0;
1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0;
1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0;
1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1;
1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0;
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0;
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0;
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0;
0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0;
0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0;
0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0;
0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0;
0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0]
julia> print(blockize(pac))
▄▄██████▄▄
▄██████████████▄
▄███████ ████████
▄██████████████▀▀
███████████▀▀
███████████▄▄ ▀
▀██████████████▄▄
▀█████████████████
▀██████████████▀
▀▀██████▀▀
Or braile:
ghost = [1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0;
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0;
1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0;
0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 0.0 0.0 0.0 0.0;
1.0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 0.0 0.0 1.0;
0.0 0.0 0.0 0.0 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 0.0 0.0 0.0;
1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.0 0.0 0.0 0.0 0.0 1.0 1.0 0.0 0.0 1.0;
0.0 0.0 0.0 0.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 0.0 0.0 0.0;
1.0 0.0 0.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 0.0 1.0;
0.0 0.0 0.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0;
1.0 0.0 0.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 1.0;
0.0 0.0 0.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 0.0;
1.0 0.0 0.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 1.0;
0.0 0.0 0.0 1.0 1.0 0.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 0.0 1.0 1.0 0.0 0.0;
1.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 1.0 0.0 0.0 1.0 1.0 0.0 0.0 0.0 1.0 0.0 1.0;
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0;
1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0]
julia> print(brailize(view(ghost, 2:15, 4:17), 0.5))
⠀⣠⣴⣶⣦⣄⠀
⣨⡄⢹⣯⡄⢹⣇
⣿⣶⣿⣿⣶⣿⣿
⠋⠈⠛⠀⠛⠁⠙