itk-viewer-bootstrap-ui/src/Images/applyLabelImageBlend.js

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function applyLabelImageBlend(context, event) {
  const name = event.data.name
  const actorContext = context.images.actorContext.get(name)
  const labelImageBlend = event.data.labelImageBlend

  const slider = context.images.labelImageBlendSlider

  slider.value = labelImageBlend

  const haveImage = !!actorContext.image
  if (haveImage) {
    slider.style.display = 'flex'
  } else {
    slider.style.display = 'none'
  }
}

export default applyLabelImageBlend