function-Get-ChocoImage.ps1
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<#
.SYNOPSIS .DESCRIPTION .EXAMPLE #> function Get-ChocoImage { [CmdletBinding()] param ( # Provide Download URL [Parameter(Mandatory,ValueFromPipeline,Position=0)] [ValidateScript({Invoke-webrequest -uri $_ -usebasicparsing})] [String] $ImageUrl, # Optional Download Location [Parameter(Mandatory=$false)] [ValidateScript({Test-Path $_})] [String] $DownloadLocation = $env:TEMP, # Toggle Resize [Parameter(Mandatory=$false)] [Switch] $DoNotResize ) process { # download image $fileName = Split-Path $ImageUrl -Leaf Write-Verbose "File Name is: $fileName" $outputPath = Join-Path $DownloadLocation -ChildPath $fileName Write-Verbose -Message "Download Path will be $outputPath" if ( Test-Path $outputPath ) { Remove-Item $outputPath -Force } try { Invoke-WebRequest -Uri $ImageUrl -OutFile $outputPath -ErrorAction Stop -UseBasicParsing Write-Verbose "Image $ImageUrl has been downloaded to $outputPath" switch ((get-item $outputPath).Extension) { ".svg" { Write-Verbose "Converting Image from svg" $newOutputPath = $outputPath -replace "svg","jpeg" Write-Verbose "New path: $newOutputPath" if (ConvertFrom-Svg -SourceFile $outputPath) { Write-Verbose "Returning new path: $newOutputPath" return $newOutputPath } else { return $null } } Default { Write-Verbose "Resizing Image" try { Resize-ChocoImage -FilePath $outputPath | Out-Null } catch [System.Exception] { Write-Warning "Could not resize Image: $($error[0].exception.Message)" return $null } } } return $outputPath } catch [System.Management.Automation.ActionPreferenceStopException] { Write-Error "Could not download image" } } } |