![]() Set custom data so we can find it next save and re-use it Timestamp = p.CreateObject(PdfObjectCreatable.ShapeText) as PdfTextShape PdfTextShape timestamp = FindOnPage(p, TimestampCustomData) as PdfTextShape Add our watermark on each page foreach (PdfPage p in document.Pages) Private static void ApplyTimestamp(PdfDocument document, string timestampText)Ĭonst string TimestampCustomData = "timestamp" The TrueType file is provided by Google here: // ( new PdfFontResource( "Signature", "Herr Von Muellerhoff, cursive, serif", "Herr Von Muellerhoff")) Herr Von Muellerhoff must be installed on your server. This example uses Herr Von Muellerhoff which is an open source font (SIL Open Font License, Version 1.1). Public SignaturesPdfIntegrationProvider() Public class SignaturesPdfIntegrationProvider : PdfIntegrationProvider NOTE: To use PdfWebControlLite instead, change App_Code\SignaturesPdfIntegrationProvider.cs using System Create new document for DEMO ( "Document_Name", 1, PdfPageSize.Letter, PdfDocumentSettings.FlattenForm) Protected void Page_Load( object sender, EventArgs e) If this is our special signature object if( "signature" = () ) Get api instance var api = new PdfWebControlApi(id) RAD PDF can also certify and timestamp PDF documents using a digital certificate. This allows custom instructions or content to selectively appear in your documents. When saving or printing, the PdfIntegrationProvider implementation adds a timestamp to each page.Īlso, notice that the hint text under each signature example is set to be hidden when output to PDF (. The user can use a mouse or touch device to sign, typed text input, or an uploaded image. RAD PDF's signature shape object can also be used with a popup to add a signature in a specific region of the page. This example shows a basic implementation with a border. ![]() This signature is captured as vector and flattened directly into the PDF on save. The user can use a mouse or touch device to sign. RAD PDF also offers a signature shape object which allows the user to draw a signature in a specific region of the page. This sample shows how to use the PdfImageShape to place signature images at the click of a button. The user can upload images via the GUI or you can use a more customized integration like this one which loads a specific signature file from the server based on the key passed to our Client API. You can use an image to represent a signature. This sample shows how to setup RAD PDF to use the open source font Herr Von Muellerhoff both as a web font and PDF file processing to facilitate typed signatures. The user simply needs to click the object and type! You can use a custom signature font and a simple text form field (or text shape) to give your user a convenient place to type his or her signature. RAD PDF supports signatures in a variety of ways:
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