const int WWidth = 600;const int HHeight = 800;
List AllName = new List();string FileName = "d://result.pdf";protected void Page_Load(objectsender, EventArgs e)
{//固定高宽，便于后续处理
List SourceImage = new List();//SourceImage.Add("img/1.jpg");
SourceImage.Add(@"C:\\img\\1.jpg");//SourceImage[0] = "img/1.jpg";
TurnTheImageToPdf(refSourceImage);
}public void TurnTheImageToPdf(ref ListSourceImage)
{
ChangeTheImageToS(refSourceImage);
Document document= newDocument();
document.SetPageSize(new iTextSharp.text.Rectangle(WWidth + 72f, HHeight +72f));
PdfWriter write= PdfWriter.GetInstance(document, newFileStream(FileName, FileMode.OpenOrCreate, FileAccess.Write));
document.Open();
iTextSharp.text.Image jpg;for (int i = 0; i < AllName.Count; ++i)
{
jpg=iTextSharp.text.Image.GetInstance(AllName[i],ImageFormat.Jpeg);
document.NewPage();
document.Add(jpg);
}if (document != null &&document.IsOpen())
{
document.Close();
}if (write != null)
{
write.Close();
}
}private void ChangeTheImageToS(ref ListImageName)
{for (int i = 0; i < ImageName.Count; ++i)
{
Bitmap src= newBitmap(ImageName[i]);
Bitmap bmImage= newBitmap(WWidth, HHeight);
Graphics g=Graphics.FromImage(bmImage);
g.InterpolationMode=InterpolationMode.Low;
g.DrawImage(src,new System.Drawing.Rectangle(0, 0, bmImage.Width, bmImage.Height), new System.Drawing.Rectangle(0, 0, src.Width, src.Height), GraphicsUnit.Pixel);
g.Dispose();
AllName.Add(bmImage);
}
}
