Jpeg.jpeg.color: def of gralha-jpeg-decode@0.1.0.1
Import: import gralha-jpeg-decode@0.1.0.1/jpeg.bend as Jpeg
Lines 710-727 of gralha-jpeg-decode@0.1.0.1/jpeg.bend: https://jend.leeeet.dev/read.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&start_line=710&end_line=727

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

def jpeg.color(xs: List<&2, F32>, +adobe: U32) -> Img.Color:
  match xs:
    case Con{gray, Nil{}}:
      +v = jpeg.channel(gray)
      Img.Color{v, v, v, 1.0}
    case Con{a, Con{b, Con{c, Nil{}}}}:
      +aa = a
      +bb = b
      +cc = c
      U.choose(Img.Color, U32.is_eq(adobe, 0), Img.Color{jpeg.channel(aa), jpeg.channel(bb), jpeg.channel(cc), 1.0}, jpeg.ycbcr(aa, bb, cc))
    case Con{a, Con{b, Con{c, Con{k, Nil{}}}}}:
      +aa = a
      +bb = b
      +cc = c
      +kk = k
      U.branch(Img.Color, U32.is_eq(adobe, 2), _ => jpeg.ycck(jpeg.ycbcr(aa, bb, cc), kk),
        _ => Img.Color{jpeg.channel((aa * kk / 255.0 : F32)), jpeg.channel((bb * kk / 255.0 : F32)), jpeg.channel((cc * kk / 255.0 : F32)), 1.0})
    case _: Img.clear()

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  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-image@0.1.0.1/image.bend&name=clear
  https://jend.leeeet.dev/definition.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&name=jpeg.channel
  https://jend.leeeet.dev/definition.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&name=jpeg.ycbcr
  https://jend.leeeet.dev/definition.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&name=jpeg.ycck
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=branch
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose