DicomImage.InsertPage

DicomImage.InsertPage method

Insert a new page into the image’s page list at a specified index with this intuitive method. Ideal for developers seeking precise control over the arrangement of pages in multi-page images, ensuring seamless organization and customization of image content.

public DicomPage InsertPage(int pageIndex)
ParameterTypeDescription
pageIndexInt32Index of the page.

Return Value

The newly created DicomPage.

Exceptions

exceptioncondition
ArgumentOutOfRangeExceptionpageIndex is out of range.

Examples

Create a multi-page Dicom image.

[C#]

using (DicomImage image = (DicomImage)Image.Create(
        new DicomOptions() { Source = new StreamSource(new MemoryStream()) },
        100,
        100))
{
    // Draw something using vector graphics
    Graphics graphics = new Graphics(image);
    graphics.FillRectangle(new SolidBrush(Color.BlueViolet), image.Bounds);
    graphics.FillRectangle(new SolidBrush(Color.Aqua), 10, 20, 50, 20);
    graphics.FillEllipse(new SolidBrush(Color.Orange), 30, 50, 70, 30);

    // Save the pixels of the drawn image. They are now on the first page of the Dicom image.
    int[] pixels = image.LoadArgb32Pixels(image.Bounds);

    // Add a few pages after, making them darker
    for (int i = 1; i < 5; i++)
    {
        DicomPage page = image.AddPage();
        page.SaveArgb32Pixels(page.Bounds, pixels);
        page.AdjustBrightness(i * 30);
    }

    // Add a few pages in front of the main page, making them brighter
    for (int i = 1; i < 5; i++)
    {
        DicomPage page = image.InsertPage(0);
        page.SaveArgb32Pixels(page.Bounds, pixels);
        page.AdjustBrightness(-i * 30);
    }

    // Save the created multi-page image to the output file
    image.Save("MultiPage.dcm");
}

See Also

DicomImage.Grayscale DicomImage.RemovePage