ImageResizeAndArchive/Process-Images.ps1

# Script to find, process, and anaylze the results of processing.

# eventually make this  folder select. 
$ImagePathToProcess = "C:\Users\eeckert\Downloads\Test Photos\Unmodified"
$ArchivePathBase = "\\192.168.24.15\OriginalPhotos\TestPath"
$ImageOutputPath = "C:\Users\eeckert\Downloads\Test Photos\AfterImageMagick - Pass 1"
$depth = 15 # how many folders down do we go.
$Reduction_Percentage = '25%'

$Logging = @()



if (!($ImagePathToProcess)) {
    # If this path doesn't exist, then error out. Erik's a fool and has been burned by this before.


} else {
    # do stuff! 

    # get file list - image formats only

    $imagefiles = get-childitem $imagePathToProcess -Recurse -Depth $depth -Include ('*.jpg','*.png','*.bmp')

    foreach ($image in $imagefiles) {
        $copyResult = $null

        # Set Paths
        $SourcePath = $image.FullName
        $SourceSize = $image.Length
        

        $ArchivePathDest = $SourcePath.Replace($ImagePathToProcess,"") # strip sourcepath
        $ArchivePath = $ArchivePathBase + $ArchivePathDest
        $ArchivePath_Parent = Split-Path -Parent $ArchivePath
        
        New-Item -Path $ArchivePath_Parent -ItemType Directory -Force 
        $copyresult = Copy-Item $SourcePath $ArchivePath -Force

        if (!($copyresult)) {
            $copyresult_Dest = $null
            $actualDest_file = $ImageOutputPath + $SourcePath.Replace($ImagePathToProcess,"") # strip sourcepath
            $actualDest_Parent = Split-Path -Parent $actualDest_file

            New-Item -Path $actualDest_Parent -ItemType Directory -Force 
            $copyresult_Dest = Copy-Item $SourcePath $actualDest_file -Force
            
            if (!($copyresult_Dest)) {
            # if no error Assemble the imagemagick command line
            $command = "magick"
            $commandArgs = "mogrify `"$actualDest_file`" -resize $Reduction_Percentage"

            Start-Process $command -ArgumentList $commandArgs -wait

            $NewImage = get-item -path $actualDest_file

            $NewSize = $NewImage.Length

            $Logging += [PSCustomObject]@{
                FileName = $SourcePath
                'Original Size' = $SourceSize
                'New Size' = $NewSize
                'Reduction' =100 - (($NewSize / $SourceSize) * 100)

            }
            }

        }

    }

}