En la sección "Variables" dentro del script pueden personalizar los puntos de recorte (x, y, width, height), así como la calidad de codificación para archivos JPG entre otras cosas configurables.
Código
<# =========================================================================================== | | | Variables | | | =========================================================================================== #> $inputDirectoryPath = "$PSScriptRoot" $fileNameSearchPattern = "*.*" $imageExts = @("avif", "bmp", "jp2", "jpg", "png", "tga", "tif", "webp") $recurse = $false $irfanviewFullPath = "C:\Program Files\IrfanView\i_view64.exe" # Cropping values $x = 12 $y = 20 $width = 620 $height = 560 # For cropping images that are jpg/jpeg $jpgQuality = 95 <# =========================================================================================== | | | Functions | | | =========================================================================================== #> function Show-WelcomeScreen { Clear-Host Write-Host "" Write-Host " $($host.ui.RawUI.WindowTitle)" Write-Host " +=========================================+" Write-Host " | |" Write-Host " | This script will search for image files |" Write-Host " | in the current working directory, and |" Write-Host " | use IrfanView to crop them using the |" Write-Host " | specified cropping settings. |" Write-Host " | |" Write-Host " +=========================================+" Write-Host "" Write-Host " Script Settings " -ForegroundColor DarkGray Write-Host " ========================" -ForegroundColor DarkGray Write-Host " Input Directory Path....: $inputDirectoryPath" -ForegroundColor DarkGray Write-Host " Recursive File Search...: $recurse" -ForegroundColor DarkGray Write-Host " Search File Name Pattern: $fileNameSearchPattern" -ForegroundColor DarkGray Write-Host " Search File Extensions..: $($imageExts -join ', ')" -ForegroundColor DarkGray Write-Host " IrfanView Full Path.....: $irfanviewFullPath" -ForegroundColor DarkGray Write-Host " JPG Quality.............: $jpgQuality%" -ForegroundColor DarkGray Write-Host " Cropping.values.........: X=$x, Y=$y, Width=$width, Height=$height" -ForegroundColor DarkGray Write-Host "" } function Confirm-Continue { Write-Host " Press 'Y' key to continue or 'N' to exit." Write-Host "" Write-Host " -Continue? (Y/N)" do { $key = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown") $char = $key.Character.ToString().ToUpper() if ($char -ne "Y" -and $char -ne "N") { [console]::beep(1500, 500) } } while ($char -ne "Y" -and $char -ne "N") if ($char -eq "N") {Exit(1)} } function Validate-Parameters { if (-not (Test-Path -LiteralPath $inputDirectoryPath -PathType Container)) { Write-Host " Input directory path does not exists!" -BackgroundColor Black -ForegroundColor Red Write-Host "" Write-Host " Press any key to exit..." $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown") Exit(1) } if (-not (Test-Path -LiteralPath $irfanviewFullPath -PathType Leaf)) { Write-Host " Irfanview file path does not exists!" -BackgroundColor Black -ForegroundColor Red Write-Host "" Write-Host " Press any key to exit..." $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown") Exit(1) } if ($imageExts.Count -eq 0) { Write-Host " No image file extensions were specified!" -BackgroundColor Black -ForegroundColor Red Write-Host "" Write-Host " Press any key to exit..." $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown") Exit(1) } } function Crop-Files { Clear-Host $imageFiles = $null if ($recurse) { $imageFiles = Get-ChildItem -LiteralPath $inputDirectoryPath -Filter $fileNameSearchPattern -Recurse | Where-Object { $imageExts -contains $_.Extension.ToLower().TrimStart('.') } } else { $imageFiles = Get-ChildItem -LiteralPath $inputDirectoryPath -Filter $fileNameSearchPattern | Where-Object { $imageExts -contains $_.Extension.ToLower().TrimStart('.') } } foreach ($imageFile in $imageFiles) { Write-Host " Cropping file: $($imageFile.FullName.Replace($inputDirectoryPath, "."))" $exitCode = $null try { $process = New-Object System.Diagnostics.Process $process.StartInfo.FileName = $irfanviewFullPath $process.StartInfo.Arguments = "`"$($imageFile.FullName)`" /crop=($x,$y,$width,$height) /jpgq=$jpgQuality /convert=""$($imageFile.FullName)""" $process.StartInfo.UseShellExecute = $false $started = $process.Start() | Out-Null $exited = $process.WaitForExit() $exitCode = $process.ExitCode } catch { Write-Host "" Write-Host " Error running IrfanView process." -BackgroundColor Black -ForegroundColor Red Write-Host "" Write-Error -Message ($_.Exception.Message) Write-Host "" Write-Host " Press any key to exit..." $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown") Exit(1) } if ($exitCode -eq 0) { Write-Host " File cropped successfully." -ForegroundColor DarkGreen Write-Host "" } else { Write-Host " Error cropping file. IrfanView Exit Code: $exitCode" -BackgroundColor Black -ForegroundColor Red Write-Host "" Write-Host " Press any key to ignore and continue..." $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown") } } } function Show-GoodbyeScreen { Write-Host " Operation Completed!" -BackgroundColor Black -ForegroundColor Green Write-Host "" Write-Host " Press any key to exit..." $key = $Host.UI.RawUI.ReadKey("NoEcho, IncludeKeyDown") Exit(0) } <# =========================================================================================== | | | Main | | | =========================================================================================== #> [System.Console]::Title = "Crop image files - by Elektro" #[System.Console]::SetWindowSize(146, 27) [CultureInfo]::CurrentUICulture = "en-US" try { Set-ExecutionPolicy -ExecutionPolicy "Unrestricted" -Scope "Process" } catch { } Show-WelcomeScreen Validate-Parameters Confirm-Continue Crop-Files Show-GoodbyeScreen