# Powershell script to export Powerpoint slides as jpg images using the Powerpoint COM API

Export-Slide.ps1

# Powershell script to export Powerpoint slides as jpg images using the Powerpoint COM API

function Export-Slide($inputFile, $slideNumber, $outputFile)
{
	# Load Powerpoint Interop Assembly
	[Reflection.Assembly]::LoadWithPartialname("Microsoft.Office.Interop.Powerpoint") > $null
	[Reflection.Assembly]::LoadWithPartialname("Office") > $null

	$msoFalse =  [Microsoft.Office.Core.MsoTristate]::msoFalse
	$msoTrue =  [Microsoft.Office.Core.MsoTristate]::msoTrue

	# start Powerpoint
	$application = New-Object "Microsoft.Office.Interop.Powerpoint.ApplicationClass" 

	# Make sure inputFile is an absolte path
	$inputFile = Resolve-Path $inputFile
   
	$presentation = $application.Presentations.Open($inputFile, $msoTrue, $msoFalse, $msoFalse)
	
	$slide = $presentation.Slides.Item($slideNumber)
	$slide.Export($outputFile, "JPG")
	
	$slide = $null
	
	$presentation.Close()
	$presentation = $null
	
	if($application.Windows.Count -eq 0)
	{
		$application.Quit()
	}
	
	$application = $null
	
	# Make sure references to COM objects are released, otherwise powerpoint might not close
	# (calling the methods twice is intentional, see https://msdn.microsoft.com/en-us/library/aa679807(office.11).aspx#officeinteroperabilitych2_part2_gc)
	[System.GC]::Collect();
	[System.GC]::WaitForPendingFinalizers();
	[System.GC]::Collect();
	[System.GC]::WaitForPendingFinalizers();       
}

Yes using powershell 7. Will see if I can use the windows version, it makes sense if the module isn't Net core compatible and needs all the Windows apis to work.

…

On Mon, 7 Nov 2022, 18:42 Andreas Grünwald, ***@***.***> wrote: ***@***.**** commented on this gist. ------------------------------ I'm using the Microsoft 365 version 2210. Which version of Powershell are you using? Loading the Assembly seems to work fine on Windows PowerShell/PowerShell 5 but it doesn't work for me on PowerShell Core/PowerShell 7 — Reply to this email directly, view it on GitHub <https://gist.github.com/5c5f5aadb885fe918000b248e5dd6e36#gistcomment-4361413> or unsubscribe <https://github.com/notifications/unsubscribe-auth/ALRDEQY3UKQCW5FUJVFUQQ3WHFEQLBFKMF2HI4TJMJ2XIZLTSKBKK5TBNR2WLJDHNFZXJJDOMFWWLK3UNBZGKYLEL52HS4DFQKSXMYLMOVS2I5DSOVS2I3TBNVS3W5DIOJSWCZC7OBQXE5DJMNUXAYLOORPWCY3UNF3GS5DZVRZXKYTKMVRXIX3UPFYGLK2HNFZXIQ3PNVWWK3TUUZ2G64DJMNZZDAVEOR4XAZNEM5UXG5FFOZQWY5LFVA2DGNZRHAZDKOFHORZGSZ3HMVZKMY3SMVQXIZI> . You are receiving this email because you commented on a thread. Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub> .