ps:. net framework 4.0 client profile 下不行
using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Diagnostics;
PdfDocument doc = new PdfDocument();
doc.PageSettings.Margins.All = 0;//设置边距为0
PdfPageBase page = doc.Pages.Add();
doc.Pages.RemoveAt(0);//删除第一页,因为有水印
page = doc.Pages.Add();
PdfTrueTypeFont trueTypeFont16 = new PdfTrueTypeFont(new System.Drawing.Font("宋体", 28, FontStyle.Regular), true);
//字体颜色
PdfSolidBrush brushGray = new PdfSolidBrush(Color.Gray);
PdfSolidBrush brushBlack = new PdfSolidBrush(Color.Black);
//直线颜色
PdfPen pdfPenBlack = new PdfPen(Color.Black);
PdfPen pdfPenGray = new PdfPen(Color.Gray);
PdfImage pimg = PdfImage.FromImage(Properties.Resources.image1);
page.Canvas.DrawImage(pimg, 100, 200, 20, 100, 50);
page.Canvas.DrawString("Hello world!", trueTypeFont16, brushBlack, 200, 100);
page.Canvas.DrawLine(pdfPenGray, 50, 200, 500, 200);
string name = DateTime.Now.ToString("yyyyMMddHHmmssffff") + ".pdf";
doc.SaveToFile(name);
doc.Close();
Process.Start(name);