'Declaration
 
<AsyncStateMachineAttribute(DicomObjects.DicomWeb.WadoWebClient/d__16)> 
Public Function RetrieveThumbnailAsync( _ 
   ByVal Viewport As Nullable(Of SKSizeI), _ 
   ByVal Area As Nullable(Of SKRectI), _ 
   ByVal StudyUID As String, _ 
   Optional ByVal SeriesUID As String, _ 
   Optional ByVal InstanceUID As String, _ 
   Optional ByVal Frames As IEnumerable(Of Integer) _ 
) As Task(Of Dictionary(Of HttpContentHeaders,Byte()))

'Usage
 
Dim instance As WadoWebClient
Dim Viewport As Nullable(Of SKSizeI)
Dim Area As Nullable(Of SKRectI)
Dim StudyUID As String
Dim SeriesUID As String
Dim InstanceUID As String
Dim Frames As IEnumerable(Of Integer)
Dim value As Task(Of Dictionary(Of HttpContentHeaders,Byte()))
 
value = instance.RetrieveThumbnailAsync(Viewport, Area, StudyUID, SeriesUID, InstanceUID, Frames)

[AsyncStateMachine(DicomObjects.DicomWeb.WadoWebClient/d__16)] 
public Task<Dictionary<HttpContentHeaders,byte[]>> RetrieveThumbnailAsync( 
   Nullable<SKSizeI> Viewport, 
   Nullable<SKRectI> Area, 
   string StudyUID, 
   string SeriesUID, 
   string InstanceUID, 
   IEnumerable<int> Frames 
)

[AsyncStateMachine(DicomObjects.DicomWeb.WadoWebClient/d__16)] 
public: 
Task<Dictionary<HttpContentHeaders^,array<byte>>^>^ RetrieveThumbnailAsync( 
   Nullable<SKSizeI> Viewport, 
   Nullable<SKRectI> Area, 
   String^ StudyUID, 
   String^ SeriesUID, 
   String^ InstanceUID, 
   IEnumerable<int>^ Frames 
) 

Parameters

Viewport

The desired output size of the thumbnail. This specifies the width (vw) and height (vh) to which the image should be scaled.

Area

An optional rectangular area of the source image to crop before scaling. If specified, this defines the source x (sx), y (sy), width (sw), and height (sh).

StudyUID

The unique identifier of the study.

SeriesUID

The unique identifier of the series (optional).

InstanceUID

The unique identifier of the instance (optional).

Frames

The frames to retrieve.

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

WadoWebClient Class
WadoWebClient Members