Svg.filter.morphology.join: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 4645-4649 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=4645&end_line=4649

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U
import gralha-image@0.1.0.1/image.bend as Img

# Morphology takes component-wise extrema of premultiplied channels.
def filter.morphology.join(+a: Img.Color, +b: Img.Color, +dilate: Bool) -> Img.Color:
  Img.Color{ar, ag, ab, aa} = a
  Img.Color{br, bg, bb, ba} = b
  Img.Color{U.choose(F32, dilate, U.max(ar, br), U.min(ar, br)), U.choose(F32, dilate, U.max(ag, bg), U.min(ag, bg)), U.choose(F32, dilate, U.max(ab, bb), U.min(ab, bb)), U.choose(F32, dilate, U.max(aa, ba), U.min(aa, ba))}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=gralha-image@0.1.0.1/image.bend&name=Color
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=max
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=min