public void ExportToFile(string filePath, ImageFormat imageFormat)
{
using (Bitmap b = new Bitmap(drawArea.Width, drawArea.Height))
{
using (Graphics g = Graphics.FromImage(b))
{
g.Clear(Color.White);
drawArea.DeselectAll();
drawArea.TheLayers.Draw(g);
b.Save(filePath, imageFormat);
}
}
}
