GetPixelStream Method

In This Topic

Returns the raw pixel data as a Stream object for a specific frame

Syntax

Visual Basic
C#

'Declaration
 
Public Function GetPixelStream( _
   ByVal Frame As System.Integer _
) As System.IO.Stream

public System.IO.Stream GetPixelStream( 
   System.int Frame
)

Parameters

Frame: Requested pixel data for the frame

Return Value

PixelData of the specified frame or null if it is uncompressed data or it encounters any failure during conversion

Remarks

Specify requested frame as 1 for MPEG data (mpeg 1,2,4) as they are defined/handled as 1 frame in DICOM

Example

DicomDataSet ds = new DicomDataSet("Compressed_Dataset.dcm");
int frame = 10;
var frameStream = ds.GetPixelStream(frame);
                    
if (frameStream != null)
{
    using (FileStream fs = new FileStream("frame10.data", FileMode.Create, FileAccess.Write))
    {
        frameStream.CopyTo(fs);
    }
}

Requirements

Target Platforms: .NET CLR 4.8 or higher

Reference

DicomDataSet Class
DicomDataSet Members

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