Produce a canvas structure XML (which djvulibre calls 'hidden text') file per page from a DJVU file. Output name includes total page count of input file, and page number of current page. Requires djvutoxml => http://djvu.sourceforge.net/doc/man/djvuxml.html

djvu2xml.ps1

# extract hidden text xml per page from djvu
# requires djvulibre

param(
    [Parameter(Mandatory=$true,ValueFromPipeline=$true,Position=0)]
    [string]$in
)

process
{
    $basePath = split-path $script:myinvocation.mycommand.path
    $file = new-object System.IO.FileInfo([System.IO.Path]::Combine($basePath, $in))
    $input = ('"{0}"' -f $file.FullName)
    write-host $input
    $pagecount = & djvused -e 'n' $input
    for ($i = 1; $i -le $pagecount; $i++) {
        $output = ('"{0}\{1}_t{2}_{3}.xml"' -f $file.DirectoryName, $file.BaseName, $pagecount, $i)
        $args = "--with-text --page $i $input $output"
        write-host $args
        start-process djvutoxml $args -NoNewWindow -wait
    }
}