string oldFile="Tmp.pdf";string newFile=nomFichier=DateTime.Now.ToString().Substring(0,10).Repla...
over.ShowTextAligned(0, InputSign,130,75,0);//over.ShowTextAligned(0, InputSign, 0, 0, 0);over.EndText();break;case"1"://數位簽署if(dt.Rows[0]["SignatureImageFile"] !=System.DBNull.Value) {try{ iTextSharp.text.Image sigImg= iTextSharp.text.Image.GetInstance((byte[])dt.Rows[0][...
Add Embedded Image to Body of Email Add empty row to Datagridview Add EncodingType to Nonce element on SOAP Message (WS-Security) Add fonts to resources file Add hexidecimal character to a string Add IList to IList Add Images to DatagridView Cell Add months to GETDATE() function in sql se...
若要为所有签名字段赋予包装新创建的签名容器的同一个值，它们都必须引用相同的间接对象作为值。不幸的是...
Cannot bind to the target method because its signature or security transparency is not compatible with that of the delegate type Cannot convert from system.threading.tasks.task <byte[]> to byte[] cannot convert string to double !! Cannot convert type "System.collection.generic.list<iTextSharp.tex...
privatebyte[]addSignature(iTextSharp.text.Image gif,intpageNumber,doublex,doubley,stringheaderSignature){//gif.ScalePercent(70f);gif.ScaleAbsolute(88.2f,62.3f); gif.SetAbsolutePosition(Convert.ToInt64(x), Convert.ToInt64(y));returnInsertImage(_pdfFile, gif, pageNumber, x, y, headerSignature);...
回答：确定你要读取的这个PDF是正确的PDF
//////Scales the pdf image if nessarry by percent.//////The img.///The frame.///<returns>The scaled image.</returns>privateiTextSharp.text.ImageScaleIfNessarry(iTextSharp.text.Image img, Frame frame){try{doublescalingPrescision =0.25;doublescaledWidthPercent =0;doublescaledHeightPercent =0...
IText enables the automatic generation of multiple types of documents, such as invoices, statements, boarding passes etc. as PDF. iText Core Modify PDF structure Split and merge PDFs, add text or other content such as barcodes, image, watermarks and stamps to documents. ...
只需几行代码就能很快获得一个干净利落的条形码。生成的条形码能够导出为位图，允许我使用pdf的其余部分...