03-18-2018, 10:01 AM
A little bit of testing I can do. Linux Gimp 2.9.9 A couple of screenshots:
The default B&W is quite effective, background shown inset https://i.imgur.com/Oi5Sfj5.jpg
Duotone, choice of colours does make a difference: first try red/green, not so good this one better. https://i.imgur.com/Gm6UyEI.jpg
The default B&W is quite effective, background shown inset https://i.imgur.com/Oi5Sfj5.jpg
Duotone, choice of colours does make a difference: first try red/green, not so good this one better. https://i.imgur.com/Gm6UyEI.jpg