sweet spot for any cover image

cover-resized.ps1

Get-ChildItem -File *.png, *.jpg, *.jpeg | ForEach-Object  {
    magick $_.FullName `
        -resize "900x1200^" `
        -gravity center `
        -extent 900x1200 `
        -strip `
        -quality 80 `
        "resized\$($_.BaseName).webp"
}

# resize and don't crop top
Get-ChildItem -File *.png, *.jpg, *.jpeg | ForEach-Object {
    magick $_.FullName `
        -resize "1000x1500^" `
        -gravity north `
        -extent 1000x1500 `
        -strip `
        -quality 80 `
        "resized\$($_.BaseName).webp"
}