PowerShell – Rename Pictures to Image Taken Date/Time with Dimensions

PictureRename.ps1

<# 
    .SYNOPSIS 
        Renames pictures. 
  
    .DESCRIPTION 
        The Rename-Pictures cmdlet to rename pictures to a format where the file creation time is first  
        in the name in this format: . The idea is that  
          
    .PARAMETER Path 
        Specifies the path to the folder where image files are located. Default is current location (Get-Location). 
  
    .EXAMPLE     
        PS C:\> Rename-Pictures 
   
        Description:  
        Renames all the pictures in folder you are in. 
  
    .EXAMPLE     
        PS C:\> Rename-Pictures -Path C:\Folder\Pics\  
   
        Description:  
        Renames all the pictures in the given folder path. 
          
    .NOTES 
        Author: Magnus Ringkjøb 
        E-mail: magnus.ringkjob@gmail.com 
        Image Dimensions Added By David Kittell - Kittell.net
#>

Param(
    [string]$Path
)

if ([string]::IsNullOrWhiteSpace($Path)) {
    $Path = (Get-Location)
}

$BackupFileName = '_backupdata.csv'
$ErrorFileName = '_errors.csv'

[reflection.assembly]::LoadFile("C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Drawing.dll") 
$Script:ErrorLogMsg = $Null
$Script:CorrectPath = $Null
  
$Path
  
$ImgsFound = (dir $Path -Include ('*.jpeg', '*.png', '*.gif', '*.jpg', '*.bmp', '*.png') -Recurse   | Select-Object -Property FullName, Name, BaseName, Extension)
  
          
# If any file was found 
  
# Array that takes in the old- and the new filename. This is used for saving a backup to .csv 
$BackupData = @() 
  
# Loops through the images found 
foreach ($Img in $ImgsFound) { 
    # Gets image data 
    $ImgData = New-Object System.Drawing.Bitmap($Img.FullName) 
 
 
    $ImgDimensions = $ImgData.Width.ToString() + $("x") + $ImgData.Height.ToString()
 
  
    try { 
        # Gets 'Date Taken' in bytes 
        [byte[]]$ImgBytes = $ImgData.GetPropertyItem(36867).Value 
    } 
    catch [System.Exception], [System.IO.IOException] { 
        [string]$ErrorMessage = ( 
                        (Get-Date).ToString('yyyyMMdd HH:mm:ss') + "`tERROR`tDid not change name for " + $Img.Name + ". Reason: " + $Error
        ) 
        $Script:ErrorLogMsg += $ErrorMessage + "`r`n"
        Write-Host -ForegroundColor Red -Object $ErrorMessage
  
        # Clears any error messages 
        $Error.Clear() 
  
        # No reason to continue. Move on to the next file 
        continue
    } 
  
    # Gets the date and time from bytes 
    [string]$dateString = [System.Text.Encoding]::ASCII.GetString($ImgBytes) 
    # Formats the date to the desired format 
    [string]$dateTaken = [datetime]::ParseExact($dateString, "yyyy:MM:dd HH:mm:ss`0", $Null).ToString('yyyy-MM-dd_HH.mm.ss.ms') 
    # The new file name for the image 
    #  [string]$NewFileName = $dateTaken + '-' + $Img.Name 
    [string]$NewFileName = $dateTaken + "_" + $ImgDimensions + [System.IO.Path]::GetExtension($Img.Name)
                  
    $ImgData.Dispose() 
    try {  
        Rename-Item -NewName $NewFileName -Path $Img.FullName -ErrorAction Stop 
        Write-Host -Object ("Renamed " + $Img.Name + " to " + $NewFileName) 
    } 
    catch { 
        [string]$ErrorMessage = ( 
                        (Get-Date).ToString('yyyyMMdd HH:mm:ss') + "`tERROR`tDid not change name for " + $Img.Name + ". Reason: " + $Error
        ) 
        $Script:ErrorLogMsg += $ErrorMessage + "`r`n"
        Write-Host -ForegroundColor Red -Object $ErrorMessage
  
        # Clears any previous error messages 
        $Error.Clear() 
  
        # No reason to continue. Move on to the next file 
        continue
    } 
                  
    # Collect data to be added to the backup file 
    $BUData = New-Object -TypeName System.Object 
    $BUData | Add-Member -MemberType NoteProperty -Name "OldName" -Value $Img.Name 
    $BUData | Add-Member -MemberType NoteProperty -Name "NewName" -Value $NewFileName
  
    # Add data to backup collection 
    $BackupData += $BUData
  
    try { 
        $BackupData | Export-Csv -NoTypeInformation -Path "$Path\\$BackupFileName"
    } 
    catch [System.Exception] { 
        [string]$ErrorMessage = "((Get-Date).ToString('yyyyMMdd HH:mm:ss'))`tERROR`tCould not create $Path $BackupFileName Reason: " + $Error
        $Script:ErrorLogMsg += $ErrorMessage + "`r`n"
  
        # Clears any error messages 
        $Error.Clear() 
    } 
       
}
# If there was a problem during the run: 
# Print to file, and let user know 
if ($Script:ErrorLogMsg -ne $Null) { 
    $ErrorLogMsg | Export-Csv -NoTypeInformation -Path "$Path\\$ErrorFileName"
    Write-Host -ForegroundColor Red -Object ( 
        "Errors were found. Please check " + $Path + "_errors.log"
    ) 
} 
   

Hi! Just wanted to say thanks for keeping my script alive and mentioning me as the original author 😀

Hi! Just wanted to say thanks for keeping my script alive and mentioning me as the original author 😀

Thank you for doing the initial work, it has been a great script.