GdPicture image identifier. The multipage DICOM image.
Example





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GdPicture14 Namespace / GdPictureImaging Class / DicomGetPageCount Method

DicomGetPageCount Method (GdPictureImaging)

In This Topic
Returns the number of pages currently available in a multipage DICOM image.
Syntax
'Declaration

 


Public Function DicomGetPageCount( _

   ByVal ImageID As Integer _

) As Integer
public int DicomGetPageCount( 

   int ImageID

)
public function DicomGetPageCount( 

    ImageID: Integer

): Integer; 
public function DicomGetPageCount( 

   ImageID : int

) : int;
public: int DicomGetPageCount( 

   int ImageID

) 
public:

int DicomGetPageCount( 

   int ImageID

)

Parameters

ImageID
GdPicture image identifier. The multipage DICOM image.

Return Value

Number of pages currently available in the multipage DICOM image. Returns 0 if the image is not a multipage DICOM image.
Example
Finding out the number of pages in a dicom document.
Saving the pages of a dicom document to jpeg.
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())

{

    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("image.dcm", false);

 

    // Save each and every image to a jpeg.

    int pageCount = gdpictureImaging.DicomGetPageCount(imageID);

    for (int pageNo = 1; pageNo <= pageCount; pageNo++)

    {

        gdpictureImaging.DicomSelectPage(imageID, pageNo);

        gdpictureImaging.SaveAsJPEG(imageID, "image" + pageNo.ToString() + ".jpg", 75);

    }

 

    gdpictureImaging.ReleaseGdPictureImage(imageID);

}
Saving the pages of a dicom document to an animated gif.
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())

{

    int dcmImageID = gdpictureImaging.CreateGdPictureImageFromFile("image.dcm", false);

 

    // Create a gif with the first page.

    int gifImageID = gdpictureImaging.GifCreateMultiFrameFromGdPictureImage(dcmImageID);

 

    // Add the remaining pages as additional frames to the gif.

    int pageCount = gdpictureImaging.DicomGetPageCount(dcmImageID);

    for (int pageNo = 2; pageNo <= pageCount; pageNo++)

    {

        gdpictureImaging.DicomSelectPage(dcmImageID, pageNo);

        gdpictureImaging.GifAppendFrameFromGdPictureImage(gifImageID, dcmImageID);

    }

 

    gdpictureImaging.GifSaveMultiFrameToFile(gifImageID, "image.gif");

 

    gdpictureImaging.ReleaseGdPictureImage(gifImageID);

    gdpictureImaging.ReleaseGdPictureImage(dcmImageID);

}
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
DicomIsMultiPage Method
DicomSelectPage Method