Imitating color artifacting of Apple II text mode in GIMP text tools

[Schol-R-LEA]

(02-20-2018, 06:59 PM)Espermaschine Wrote: Are we talking about some sort of pixel art here ?

Not exactly; it is intended as a t-shirt design. The basic layout (scaled down to 400x100 px for the forum) is:

I took your advice, and took a look at the G'mic Chromatic Aberration filter, but then I noticed one that seemed even more appropriate: the CRT Sub-Pixels filter. I applied that, and got this: 

This is pretty much exactly what I wanted. Thank you, and thank Rich2005 as well; your advice really made this work.

Now I just need to figure out my tee shirt size in a women's fitted tee...