Leadtools.Dicom.WCF
LEAD Technologies, Inc

GetImage Method (IObjectRetrieveService)






The SOP Instance UID of the DICOM object.
A 1 based number of the frame you want to retrieve from the image. Pass 0 to get a representative frame and -1 to get the full image with all frames.
The width, in pixels, of the image. The returned image might have different width to preserve scale ratio. Pass 0 to keep the original width.
The Height, in pixels, of the image. The returned image might have different height to preserve scale ratio. Pass 0 to keep the original height.
A System.String representing the file format and compression of the image. Check the Leadtools.Dicom.Services.DataTypes.SupportedImageFormat class for supported file formats and compression.
Resulting image's pixel depth. Note that not all bits per pixel are available to all image formats. If bitsPerPixel is 0, the image will be stored using the original or closet bits/pixel value supported by that format.
The quality factor (Q factor) is a number that determines the degree of loss in the compression process. Use 0 for Lossless compression or you can set a value from 2 to 255, where 2 is the highest quality and 255 is the most compression.
User custom data.
Gets an image from a DICOM object with the preferred compression options.
Syntax
'Declaration
 
<OperationContractAttribute()>
Function GetImage( _
   ByVal sopInstanceUID As String, _
   ByVal frameNumber As Integer, _
   ByVal imageWidth As Integer, _
   ByVal imageHeight As Integer, _
   ByVal mimeType As String, _
   ByVal bitsPerPixel As Integer, _
   ByVal qualityFactor As Integer, _
   ByVal extraData As String _
) As Byte()
'Usage
 
Dim instance As IObjectRetrieveService
Dim sopInstanceUID As String
Dim frameNumber As Integer
Dim imageWidth As Integer
Dim imageHeight As Integer
Dim mimeType As String
Dim bitsPerPixel As Integer
Dim qualityFactor As Integer
Dim extraData As String
Dim value() As Byte
 
value = instance.GetImage(sopInstanceUID, frameNumber, imageWidth, imageHeight, mimeType, bitsPerPixel, qualityFactor, extraData)
OperationContractAttribute()
function Leadtools.Dicom.WCF.IObjectRetrieveService.GetImage( 
   sopInstanceUID ,
   frameNumber ,
   imageWidth ,
   imageHeight ,
   mimeType ,
   bitsPerPixel ,
   qualityFactor ,
   extraData 
)

Parameters

sopInstanceUID
The SOP Instance UID of the DICOM object.
frameNumber
A 1 based number of the frame you want to retrieve from the image. Pass 0 to get a representative frame and -1 to get the full image with all frames.
imageWidth
The width, in pixels, of the image. The returned image might have different width to preserve scale ratio. Pass 0 to keep the original width.
imageHeight
The Height, in pixels, of the image. The returned image might have different height to preserve scale ratio. Pass 0 to keep the original height.
mimeType
A System.String representing the file format and compression of the image. Check the Leadtools.Dicom.Services.DataTypes.SupportedImageFormat class for supported file formats and compression.
bitsPerPixel
Resulting image's pixel depth. Note that not all bits per pixel are available to all image formats. If bitsPerPixel is 0, the image will be stored using the original or closet bits/pixel value supported by that format.
qualityFactor
The quality factor (Q factor) is a number that determines the degree of loss in the compression process. Use 0 for Lossless compression or you can set a value from 2 to 255, where 2 is the highest quality and 255 is the most compression.
extraData
User custom data.

Return Value

A buffer containing the image file (e.g. JPEG, TIFF).
Requirements

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

See Also

Reference

IObjectRetrieveService Interface
IObjectRetrieveService Members

 

 


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