C# - Display An Image In PrintPreviewDialog

This code snippet shows how to resize and display an image in a PrintPreviewDialog.

1. private void Form1_Load(object sender, EventArgs e)
2. {
3.  
4.         PrintDocument document = new PrintDocument();
5.         document.PrintPage += new PrintPageEventHandler(document_PrintPage);
6.  
7.         PrintPreviewDialog ppDialog = new PrintPreviewDialog();
8.         ppDialog.Document = document;
9.         ppDialog.Show();
10. }
11.  
12. void document_PrintPage(object sender, PrintPageEventArgs e)
13. {
14.         PrintDocument document = (PrintDocument)sender;
15.         Graphics g = e.Graphics;
16.  
17.         Image image = Image.FromFile("path to image");
18.  
19.         int imgWidth = image.Width;
20.         int imgHeight = image.Height;
21.  
22.         int pageWidth  = document.DefaultPageSettings.PaperSize.Width;
23.         int pageHeight  = document.DefaultPageSettings.PaperSize.Height;
24.  
25.         if (imgWidth > pageWidth)
26.         {
27.                 int diff = imgWidth - pageWidth;
28.                 imgWidth = pageWidth;
29.                 imgHeight -= diff;
30.         }
31.  
32.         Rectangle rect = new Rectangle(0,0,imgWidth,imgHeight);
33.  
34.         g.DrawImage(image, rect );
35. }