C# insert an image into a PDF Document

// get the image from the clipboard

Image img = Clipboard.GetImage();

// create a blank PDF document 

PdfDocument doc = new PdfDocument();

//Add a page to the document.

PdfPage page = doc.Pages.Add();

//Create PDF graphics for the page

PdfGraphics graphics = page.Graphics;

//Load the image from the object (obtained from clipboard).

PdfBitmap image = new PdfBitmap(img);

float PageWidth = page.Graphics.ClientSize.Width;

float PageHeight = page.Graphics.ClientSize.Height;

float myWidth = image.Width;

float myHeight = image.Height;

float shrinkFactor;

if (myWidth > PageWidth)

{

    shrinkFactor = myWidth / PageWidth;

    myWidth = PageWidth;

    myHeight = myHeight / shrinkFactor;

}

if (myHeight > PageHeight)

{

    shrinkFactor = myHeight / PageHeight;

    myHeight = PageHeight;

    myWidth = myWidth / shrinkFactor;

}

// give us a 10mm margin

float XPosition = 10; // (PageWidth - myWidth) / 2;

float YPosition = 10; // (PageHeight - myHeight) / 2;

//Draw the image

graphics.DrawImage(image, XPosition, YPosition, myWidth, myHeight);

try

{

    SaveFileDialog sd = new SaveFileDialog()

    {

        DefaultExt = "*.pdf",

        Filter = "PDF Files (*.pdf)|*.pdf",

        InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),

        FileName = "copiedImage.pdf",

        Title = "Save screenshot to...",

        OverwritePrompt = true,

        CheckPathExists = true

    };

    if (sd.ShowDialog() == DialogResult.OK)

    {

        // save our document stream to our file name

        //Save the document.

        doc.Save(sd.FileName);

    }

}

catch (Exception ex)

{

    //sl.Error("Save - Error => " + ex.Message);

    //throw;

}

//Close the document.

doc.Close(true);