Leadtools.Dicom.Services
LEAD Technologies, Inc

PreCompressedImageExists Method






A System.String representing the SOP Instance UID of the DICOM object.
The width, in pixels, of the image.
The Height, in pixels, of the image.
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.
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 closest 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.
Checks whether a Pre-compressed image exists in the server.
Syntax
PreCompressedImageTypes PreCompressedImageExists( 
   string sopInstanceUID,
   int imageWidth,
   int imageHeight,
   string mimeType,
   int bitsPerPixel,
   int qualityFactor
)
'Declaration
 
Function PreCompressedImageExists( _
   ByVal sopInstanceUID As String, _
   ByVal imageWidth As Integer, _
   ByVal imageHeight As Integer, _
   ByVal mimeType As String, _
   ByVal bitsPerPixel As Integer, _
   ByVal qualityFactor As Integer _
) As PreCompressedImageTypes
'Usage
 
Dim instance As IDICOMQuery
Dim sopInstanceUID As String
Dim imageWidth As Integer
Dim imageHeight As Integer
Dim mimeType As String
Dim bitsPerPixel As Integer
Dim qualityFactor As Integer
Dim value As PreCompressedImageTypes
 
value = instance.PreCompressedImageExists(sopInstanceUID, imageWidth, imageHeight, mimeType, bitsPerPixel, qualityFactor)
PreCompressedImageTypes PreCompressedImageExists( 
   string sopInstanceUID,
   int imageWidth,
   int imageHeight,
   string mimeType,
   int bitsPerPixel,
   int qualityFactor
)
function Leadtools.Dicom.Services.IDICOMQuery.PreCompressedImageExists( 
   sopInstanceUID ,
   imageWidth ,
   imageHeight ,
   mimeType ,
   bitsPerPixel ,
   qualityFactor 
)
PreCompressedImageTypes PreCompressedImageExists( 
   String^ sopInstanceUID,
   int imageWidth,
   int imageHeight,
   String^ mimeType,
   int bitsPerPixel,
   int qualityFactor
) 

Parameters

sopInstanceUID
A System.String representing the SOP Instance UID of the DICOM object.
imageWidth
The width, in pixels, of the image.
imageHeight
The Height, in pixels, of the image.
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
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 closest 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.
Remarks

This method is to support the plug-ins architecture on the server side. It's not intended to be exposed on the WCF service.

Example
For an example, refer to the Medical Web Viewer demo, located in DICOMServicescs.csproj project.
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

IDICOMQuery Interface
IDICOMQuery Members

 

 


Products | Support | Contact Us | Copyright Notices

© 2006-2012 All Rights Reserved. LEAD Technologies, Inc.