C#中使用自定义的纸张大小

using System.Drawing.Printing;
using System.Drawing;


private void Test()
{
    PrintDocument m_pdoc = new PrintDocument();
    PaperSize psz = new PaperSize();
    m_pdoc.PrinterSettings.PrinterName = "Microsoft Office Document Image Writer";
    psz.RawKind = 0;// Printing.PaperKind.Custom此枚举的值是0
    psz.Width = 350;
    psz.Height = 350;
    m_pdoc.DefaultPageSettings.PaperSize = psz; //设置纸张大小
    m_pdoc.PrintPage += new PrintPageEventHandler(prn_PrintPage);
    m_pdoc.Print();
}