scrCopy BlendMode

hh hh at hyperhh.de
Thu Feb 21 14:03:35 EST 2019


[The LC 6 bitmap modes have modern variants. Deduce the math from there.]

LC uses (probably) the cairo library (doesn't support bitmap modes any more):
https://www.cairographics.org/operators/
(also the SVG-link there)

See also:
https://imagineer.in/blog/math-behind-blend-modes/

Actual state of the CSS art, especially chapters 9-10 (and look forward to the
promised CSS widget)
https://drafts.fxtf.org/compositing-1/

> Beat C. wrote:
> As for info about blendmodes, hh wrote :
> > https://en.wikipedia.org/wiki/Blend_modes
> 
> I had seen this site, but was wondering about the other blend modes in LC.
> Including the old (Legecy ones). Where do I find a mathematical description
> of how these specific LC modes work?




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