pleating effect

[MJ Barmish]

[attachment=12592 Wrote:trandoductin pid='40861' dateline='1731187516']reminds me of curtains or lighting on curtains, i wonder if you could (probably can) use a high contrast curtain multiply layer.

thank you ; if I understood your question correctly, yes, of course, I can merge two same images to reinforce the tones for example ; so that (but only 460ko, it's the rule)