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Add-Type -AssemblyName System.Windows.Forms
# Modern folder picker (better looking dialog)
$dialog = New-Object System.Windows.Forms.OpenFileDialog
$dialog.Title = "Select a folder"
$dialog.CheckFileExists = $false
$dialog.CheckPathExists = $true
$dialog.Filter = "Folders|*.thisfolderisnotreal"
$dialog.FileName = "SELECT FOLDER"
if ($dialog.ShowDialog() -ne [System.Windows.Forms.DialogResult]::OK) {
Write-Host "No folder selected, exiting..."
pause
exit
}
$targetDir = Split-Path -Path $dialog.FileName -Parent
Write-Host "`nSelected Directory: $targetDir`n"
# Get all EXR files
$exrFiles = Get-ChildItem -Path $targetDir -Filter *.exr -File
if ($exrFiles.Count -eq 0) {
Write-Host "No EXR files found in this directory!"
pause
exit
}
Write-Host "Found $($exrFiles.Count) EXR files, starting conversion..."
# Convert
foreach ($file in $exrFiles) {
$inputPath = $file.FullName
$outputPath = Join-Path $targetDir ($file.BaseName + ".png")
& ffmpeg -i $inputPath -vf "scale=1024:-1:flags=lanczos" -pix_fmt rgb24 -compression_level 6 -y $outputPath
Write-Host "Converted: $($file.Name)"
}
Write-Host "`nAll done!"
pause
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