Download patch
ref: 29ac3d1e5745ea2476951074c9e643e4a6ddca8b parent: dd0fde6262de2b1be2d49a6414c99e203d2a21b8 author: Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com> date: Wed Dec 16 05:40:27 EST 2020
add b&w mode (-b)