lib/core/builder.js
function getImagesFolder (dataFile) {
  const stat = fs.statSync(dataFile)
  const dataFileFolder = stat.isFile() ? path.dirname(dataFile) : dataFile

  return path.join(dataFileFolder, imagesFolderName)
}
function getImagesFolder (dataFile) {
  const stat = fs.statSync(dataFile)
  const dataFileFolder = stat.isFile() ? path.dirname(dataFile) : dataFile

  return path.join(dataFileFolder, imagesFolderName)
}
------------------------------------------------------------- Images. ------------------------------------------------------------- Get the folder containing the images.