Fix selection of VOLUME images (ImagingDataCommons#83)

* Fix selection of volume images
* Upgrade package dependencies
* Update package version

package.json

@@ -1,6 +1,6 @@
 {
  "name": "slim",
- "version": "0.4.4",
+ "version": "0.4.5",
  "homepage": "https://github.com/mghcomputationalpathology/slim",
  "private": true,
  "dependencies": {

src/data/slides.tsx

@@ -80,18 +80,14 @@ class Slide {
  }
  })
  if (volumeImages.length === 0) {
- throw new Error(
- 'At least one volume image must be provided for a slide.'
- )
+ throw new Error('At least one volume image must be provided for a slide.')
  } else {
- const photometricInterpretations = new Set([] as string[])
- volumeImages.forEach((image) => {
- photometricInterpretations.add(image.PhotometricInterpretation)
- })
- if (photometricInterpretations.size > 1) {
+ const samplesPerPixel = new Set([] as number[])
+ volumeImages.forEach(image => samplesPerPixel.add(image.SamplesPerPixel))
+ if (samplesPerPixel.size > 1) {
  throw new Error(
- 'All volume images of a slide must have the same ' +
- 'Photometric Interpretation.'
+ 'All volume images of a slide must have the same number of ' +
+ 'Samples per Pixel.'
  )
  }
  }
@@ -162,16 +158,10 @@ const createSlides = (
  if (volumeImages.length > 0) {
  const refImage = volumeImages[0]
  const filteredVolumeImages = volumeImages.filter((image) => {
- return (
- refImage.SamplesPerPixel === image.SamplesPerPixel &&
- refImage.PhotometricInterpretation === image.PhotometricInterpretation
- )
+ return refImage.SamplesPerPixel === image.SamplesPerPixel
  })
  const filteredOverviewImages = overviewImages.filter((image) => {
- return (
- refImage.SamplesPerPixel === image.SamplesPerPixel &&
- refImage.PhotometricInterpretation === image.PhotometricInterpretation
- )
+ return refImage.SamplesPerPixel === image.SamplesPerPixel
  })
  const slideMetadataIndex = slideMetadata.findIndex((slide) => {
  return _doesImageBelongToSlide(slide, refImage)