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def filter.blend.setlum

gralha-svg-render@0.1.0.1 · svg.bend:4595

import gralha-svg-render@0.1.0.1/svg.bend as Svg
import Base
import gralha-image@0.1.0.1/image.bend as Img

4595def filter.blend.setlum(+c: Img.Color, l: F32) -> Img.Color:
4596  Img.Color{r, g, b, a} = c
4597  +delta = (l - filter.blend.lum(c) : F32)
4598  filter.blend.clip(Img.Color{(r + delta : F32), (g + delta : F32), (b + delta : F32), 1.0})

Uses (6)

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