Public/Tools/ConvertFrom-Snapshot.ps1
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function ConvertFrom-Snapshot { <# .SYNOPSIS Converts from the output provided by Get-Snapshot to a [System.Drawing.Image] object. .DESCRIPTION Converts from the output provided by Get-Snapshot to a [System.Drawing.Image] object. Don't forget to call Dispose() on Image when you're done with it! .EXAMPLE PS C:\> $image = Select-Camera | Get-Snapshot -Live | ConvertFrom-Snapshot Get's a live snapshot from the camera selected from the camera selection dialog, converts it to a System.Drawing.Image object and saves it to $image .INPUTS Accepts a byte array, and will accept the byte array from Get-Snapshot by property name. The property name for a live image is 'Content' while the property name for the JPEG byte array on a snapshot from recorded video is 'Bytes'. .OUTPUTS [System.Drawing.Image] .NOTES Don't forget to call Dispose() when you're done with the image! #> [CmdletBinding()] [OutputType([system.drawing.image])] param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [Alias('Bytes')] [byte[]] $Content ) process { if ($null -eq $Content -or $Content.Length -eq 0) { return $null } $ms = [io.memorystream]::new($Content) Write-Output ([system.drawing.image]::FromStream($ms)) } } |