[ Thanks to An
Anonymous Reader for this link. ]
“1. Starting
- Firstly choose your portrait – the less detail in the
photograph the better the results!- Open in GIMP
- Duplicate Original 4 times
- Then Add Alpha Channel to all
layers“2. Threshold (~ = APPROX.)
- On First layer – Go, Colors
–> Threshold- Set to ~25 as shown:
- REPEAT for each layer:
- Second Layer: set to ~50
- Third Layer: set to ~100
- Fourth Layer: set to
~130“