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HYPER-V VM Image capture - Hyper-V WMI: Creating a Thumbnail Image

글쓴이 : 최고관리자 날짜 : 2013-02-13 (수) 12:28 조회 : 5261

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출처 : http://blogs.msdn.com/b/taylorb/archive/2008/07/29/hyper-v-wmi-creating-a-thumbnail-image.aspx

### GET-VMThubnail.ps1

[System.Reflection.Assembly]::LoadWithPartialName("System.Drawing")

$HyperVParent = "localhost" # hostnetwork

$HyperVGuest = "VMNAME"

$ImagePath = "c:\Temp"

$xRes = 640

$yRes = 480

$VMManagementService = Get-WmiObject -class "Msvm_VirtualSystemManagementService" -namespace "root\virtualization" -ComputerName $HyperVParent

$Vm = Get-WmiObject -Namespace "root\virtualization" -ComputerName $HyperVParent -Query "Select * From Msvm_ComputerSystem Where ElementName='$HyperVGuest'"

$VMSettingData = Get-WmiObject -Namespace "root\virtualization" -Query "Associators of {$Vm} Where ResultClass=Msvm_VirtualSystemSettingData AssocClass=Msvm_SettingsDefineState" -ComputerName $HyperVParent

$RawImageData = $VMManagementService.GetVirtualSystemThumbnailImage($VMSettingData, "$xRes", "$yRes") #| ProcessWMIJob $VMManagementService.PSBase.ClassPath "GetVirtualSystemThumbnailImage"

$VMThumbnail = new-object System.Drawing.Bitmap($xRes, $yRes, [System.Drawing.Imaging.PixelFormat]::Format16bppRgb565)

$rectangle = new-object System.Drawing.Rectangle(0,0,$xRes,$yRes)

[System.Drawing.Imaging.BitmapData] $VMThumbnailBitmapData = $VMThumbnail.LockBits($rectangle, [System.Drawing.Imaging.ImageLockMode]::WriteOnly, [System.Drawing.Imaging.PixelFormat]::Format16bppRgb565)

[System.Runtime.InteropServices.marshal]::Copy($RawImageData.ImageData, 0, $VMThumbnailBitmapData.Scan0, $xRes*$yRes*2)

$VMThumbnail.UnlockBits($VMThumbnailBitmapData);

$VMThumbnail

$VMThumbnail.Save("$ImagePath\$HyperVGuest.jpg")

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