createNextGenImageFormats.ps1

$magick = 'C:\Program Files\ImageMagick-7.0.3-Q16\magick.exe'

# Create the folder to store Next Gen images
$currentPath = Get-Location
New-Item -ItemType Directory -Force -Path "$($currentPath)\Images\JP2Files\"
New-Item -ItemType Directory -Force -Path "$($currentPath)\Images\WebPFiles\"
New-Item -ItemType Directory -Force -Path "$($currentPath)\Images\JXRFiles\"
New-Item -ItemType Directory -Force -Path "$($currentPath)\Images\JPXFiles\"

#jp2
dir .\* -include ('*.png', '*.jpg') | select -ExpandProperty Name | ForEach-Object { & $magick convert ".\$($_)" "$($currentPath)\Images\JP2Files\$($_.ToString().Substring(0, $_.ToString().IndexOf('.'))).jp2" }
dir .\* -include ('*.png', '*.jpg') | select -ExpandProperty Name | ForEach-Object { & $magick convert ".\$($_)" "$($currentPath)\Images\WebPFiles\$($_.ToString().Substring(0, $_.ToString().IndexOf('.'))).webp" }
dir .\* -include ('*.png', '*.jpg') | select -ExpandProperty Name | ForEach-Object { & $magick convert ".\$($_)" "$($currentPath)\Images\JPXFiles\$($_.ToString().Substring(0, $_.ToString().IndexOf('.'))).jpx" }
dir .\* -include ('*.png', '*.jpg') | select -ExpandProperty Name | ForEach-Object { & $magick convert ".\$($_)" "$($currentPath)\Images\JXRFiles\$($_.ToString().Substring(0, $_.ToString().IndexOf('.'))).jxr" }