ProductivityTools.FindPictures

0.0.2

ProductivityTools.FindPictures.psm1

function LoadSystemDrawing(){
    Write-Verbose "Loading system drawing assembly"
    [reflection.assembly]::loadfile( "C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Drawing.dll") |Out-Null
}

function HasCreationDate {
    [cmdletbinding()]    
    param($objectPath)
    
    $image = New-Object System.Drawing.Bitmap("$objectPath")
    try
    {
        $date = $image.GetPropertyItem(36867).value[0..9]
        return $true
    }
    catch
    {    
        Write-Verbose "Date taken haven't been found, probably picture is image (doesn't have the date taken property)[$objectPath]"
        return $false
    }
}

function FindPictures{

    [cmdletbinding()]
    param([string]$CopyPicturesToDirectory, [switch]$DeletePictures)

    $result=@();

    $items=Get-ChildItem -Path $path -Recurse -Filter *.jpg | select FullName
    foreach($item in $items)
    {

        $objectPath=$item.FullName
        Write-Verbose "Processing picture $objectPath"
        $creationDateExists=HasCreationDate $objectPath
        if ($creationDateExists -eq $false)
        {
            $result+=$objectPath
            if ($CopyPicturesToDirectory -ne '')
            {
                if($(Test-Path $CopyPicturesToDirectory) -eq $false)
                {
                    New-Item -Path $CopyPicturesToDirectory -ItemType Directory
                }
                Write-Verbose "Copying picture $item to $CopyPicturesToDirectory"
                Copy-Item -Path $objectPath -Destination $CopyPicturesToDirectory
            }
            
            if ($DeletePictures.IsPresent)
            {
                Write-Verbose "Deleting picture $item"
                Remove-Item -Path $objectPath
            }
        }
    }
    return $result;
}

function Find-Pictures{

    [cmdletbinding()]
    param([string]$CopyPicturesToDirectory, [switch]$DeletePictures)

    LoadSystemDrawing
    $r=FindPictures -CopyPicturesToDirectory:$CopyPicturesToDirectory -DeletePictures:$DeletePictures
    return $r;
}

Export-ModuleMember Find-Pictures