public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
// Instantiate and open an Excel file
Workbook book = new Workbook(dataDir+ "book1.xlsx");
// Define ImageOrPrintOptions
ImageOrPrintOptions imgOptions = new ImageOrPrintOptions();
// Specify the image format
imgOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
// Set the vertical and horizontal resolution
imgOptions.VerticalResolution = 200;
imgOptions.HorizontalResolution = 200;
// One page per sheet is enabled
imgOptions.OnePagePerSheet = true;
// Get the first worksheet
Worksheet sheet = book.Worksheets[1];
// Render the sheet with respect to specified image/print options
SheetRender sr = new SheetRender(sheet, imgOptions);
// Render the image for the sheet
Bitmap bmp = sr.ToImage(0);
// Create a bitmap
Bitmap thumb = new Bitmap(100, 100);
// Get the graphics for the bitmap
System.Drawing.Graphics gr = System.Drawing.Graphics.FromImage(thumb);
if (bmp != null)
{
// Draw the image
gr.DrawImage(bmp, 0, 0, 100, 100);
}
// Save the thumbnail
thumb.Save(dataDir+ "mythumbnail.out.bmp");
// ExEnd:1
}
}
