[System.Drawing.Bitmap] not found in powershell，but at powershell ise is exist!

[shen_k]

hello everyone：

I have a question, such as a title.

- - - - - - - - - - - - - - -powershell - - - - - - - - - - ----------------------

PS C：\> [System.Drawing.Bitmap]
 [System.Drawing.Bitmap]
 CategoryInfo：InvalidOperation：（System.Drawing.Bitmap：TypeName）[]，RuntimeException
 FullyQualifiedErrorId：TypeNotFound

----------------------------- powershell ise ------------------- ----------------------

PS C：\> [System.Drawing.Bitmap]

IsPublic IsSerial    Name      BaseType
-------- --------    ----          --------
True      True        Bitmap     System.Drawing.Image

------------------------------version------------------------------------------------

Name                                      Value
----                                          -----
PSVersion                                5.1.17763.771
PSEdition                                 Desktop
PSCompatibleVersions            {1.0, 2.0, 3.0, 4.0...}
BuildVersion                            10.0.17763.771
CLRVersion                              4.0.30319.42000
WSManStackVersion               3.0
PSRemotingProtocolVersion  2.3
SerializationVersion                1.1.0.1

PS：Powershell is the same version as powershell ise

[#2]

@shen_k 

hahaha，Find the answer in github:

https://github.com/PowerShell/vscode-powershell/issues/219

[#3]

PS> Add-Type -AssemblyName System.Drawing
PS> [System.Drawing.Bitmap]

IsPublic IsSerial Name BaseType
-------- -------- ---- --------
True True Bitmap System.Drawing.Image