npoi2.0版本word中插入图片，也可以插入条码。
namespace InsertPicturesInWord
{
class Program
{
////01/04/points-inches-and-emus-measuring-units-in-office-open-xml/
///
///questions/7716078/formula-to-convert-net-pixels-to-excel-width-in-openxml-format
const int emusPerInch = 914400;
const int emusPerCm = 360000;
static void Main(string[] args)
{
XWPFDocument doc = new XWPFDocument();
XWPFParagraph p2 = doc.CreateParagraph();
XWPFRun r2 = p2.CreateRun();
r2.SetText("test");
var widthEmus = (int)(400.0 * 9525);
var heightEmus = (int)(300.0 * 9525);
using (FileStream picData = new FileStream("../../image/HumpbackWhale.jpg", FileMode.Open, FileAccess.Read))
{
r2.AddPicture(picData, (int)PictureType.PNG, "image1", widthEmus, heightEmus);
}
using (FileStream sw = File.Create("test.docx"))
{
doc.Write(sw);
}
}
}
}
