Android screenshot and video grab helper script for PowerShell

And-Record.ps1

<#  
.SYNOPSIS  
    Records a video to a temp file on the device then downloads to local system and deletes temp file.
.PARAMETER DestFile
	Destination path and file on local file system
.NOTES  
    Author     : Frode Nilsen <nilzor@gmail.com>
.EXAMPLE
    And-Record c:\temp\video.mp4
.LINK #>
function global:And-Record() {
	Param( 
		[Parameter(Position=1,Mandatory=$TRUE)]
		[String] $DestFile		
	)
	$FileName = [System.IO.Path]::GetFileName($DestFile)
	Write-Host "Recording video to $FileName. Ctrl+C when done"
	if ($FileName -eq "") { Write-Error "'DestFile' must include a file name" }
	else {
	    $TempDeviceFile = "/sdcard/temp-video.mp4"		
		Start-Process -Wait "adb" -ArgumentList "shell screenrecord $TempDeviceFile"		
		adb pull $TempDeviceFile $DestFile
		adb shell rm $TempDeviceFile		
	}	
}

And-Screenshot.ps1

<#  
.SYNOPSIS  
    Grabs a screenshot and optionally resizes it to a scale of choice. 
.DESCRIPTION 
	Resizing depends on Imagemagick being installed.
.PARAMETER DestFile
	Destination path and file on local file system
.PARAMETER ResizePercent
	Scale in percentage. If not provided will not rescale
.NOTES  
    Author     : Frode Nilsen <nilzor@gmail.com>
.EXAMPLE
    And-Screenshot c:\temp\screenshot.png
.LINK 
	http://www.imagemagick.org/script/binary-releases.php#windows 
#>
function global:And-Screenshot() {
	Param(
		[Parameter(Position=1,Mandatory=$TRUE)]
		[String] $DestFile,
		[Parameter(Position=2, Mandatory=$FALSE)]
    	[int] $ResizePercent
	)
	if ($ResizePercent -eq "") { $ResizePercent = "33" }
	$FileName = [System.IO.Path]::GetFileName($DestFile)
	if ($FileName -eq "") { Write-Error "'DestFile' must include a file name" }
	else {
		$ResizePercentStr = "$ResizePercent%"
		$OutStr = "Screngrabbing to $DestFile"
		if ($ResizePercent -ne "100") { 
			$OutStr += " and resizing to $ResizePercentStr of original size" 
		}		
		Write-Host $OutStr
		$TempDeviceFile = "/sdcard/temp-screen.png"
		adb shell screencap -p $TempDeviceFile
		adb pull $TempDeviceFile $DestFile
		adb shell rm $TempDeviceFile
		if ($ResizePercent -ne "100") {
			convert $DestFile -resize $ResizePercentStr $DestFile
		}
	}
}