11-09-2019, 11:31 AM
how to :
- new layer (green)
- new layer white
- filters / noise / RGB noise (slide sliders R, G and B to 1)
- colors / desaturate / desaturate
- filters / blur / gaussian blur (slider value 3.5)
- copy layer white
- mode multiply on layer 'white copy'
- merge down layer 'white copy' with layer 'white'
- set mode luminance on the merged layer
- if the black dark enough, use colors / brightness-contrast to optimise