ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Version: 2026
Printing to PDF
WINDEV, WEBDEV and WINDEV Mobile allow you to create a PDF file during a print...
<PDF reader>.NbSignatures (Function)
Gets the number of signatures in a PDF Reader control.
PDF file functions (prefix syntax)
PDF file functions
PDF printing: Special cases
Specific features of print in PDF format
PDF file functions
PDF file functions
State "form with input": input in a PDF form
The report editor can be used to create form reports, which include different controls allowing users to enter data...
<PDF reader>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
<PDF reader>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
<PDF reader>.AddWatermark (Function)
Adds a watermark to all the pages of a PDF file in a PDF Reader control.
Manipulating PDF files
PDF is one of the most widely used formats for sending and storing electronic documents...
Report based on a form
The report editor gives you the ability to print reports on pre-printed forms (image file or PDF file)...
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
<pdfPage variable>.AddWatermark (Function)
Adds a watermark to a page of an existing PDF file.
PDFOpen (Function)
Opens a PDF document and loads it in a pdfDocument variable.
<Word Processing>.ToPDF (Function)
Converts a Word Processing document into a PDF file.
MarkdownToPDF (Function)
Converts a Markdown string (or buffer) to a buffer containing a PDF document.
PDFVerifySignatures (Function)
Checks the validity of PDF signatures.
Note: This function is only available from version 2025 Update 1.
PDFControlInfoXY (Function)
Returns the characteristics of an interactive control currently hovered over in a PDF Reader control.
This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 3.
<pdfDocument variable>.NbSignatures (Function)
Gets the number of signatures in a PDF document.
<pdfDocument variable>.AddWatermark (Function)
Adds a watermark to all the pages of an existing PDF file.
Print modes of a report
Several print modes are available for a report.
<pdfDocument variable>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
Report viewer: "Export" pane
The "Export" pane in the report viewer allows you to perform the following operations...
PDFClose (Function)
Closes the PDF file loaded in memory in a pdfDocument variable.
<pdfDocument variable>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
PDFAddImage (Function)
Adds an image to a page in an existing PDF file.
<pdfPage variable>.AddImage (Function)
Adds an image to a page in an existing PDF file.
ImageInfo (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file:
  • format.
  • width and height.
  • number of bits per pixel.
  • area of transparency.
OpenDocument (Function)
Opens a document in a new modeless window using the appropriate WINDEV editor.
Starting with WINDEV Suite 2025 - Update 2 (subscription version), diagrams are opened using the diagram editor.
TwainToPDF (Function)
Allows:
  • save the document coming from the Twain device in a PDF file.
  • view the document coming from the Twain device in the user interface of device.
  • save the document coming from the Twain device directly in memory in PDF format (in a buffer).
PageNumber (Property)
The PageNumber property is used to:
  • get and change the number of the page displayed in an Image control ("multi-page" image files)
  • get and change the page number of a PDF file displayed in an image control of a window
  • get and change the page number of a PDF file displayed in the background of a report.
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
PDFAddWatermark (Function)
Adds a watermark to all or some pages of an existing PDF file.
DocToPDF (Function)
Converts a Word Processing document into a PDF file.
PDFGetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
PDFMerge (Function)
Merges several PDF files into a single PDF file. Files are merged one after the other. The paths of the PDF files can be included in an array.
iParameterPDF (Function)
Defines the options for the generated PDF file.
iAddBookmark (Function)
Adds a bookmark in the report viewer or when exporting to PDF.
Image control in a window
This help page presents the characteristics of an Image control found in a window...
iAddAttachment (Function)
Adds an attachment in a PDF file generated by a PDF print export.
ScanToPDF (Function)
Saves a document from a scanner to a PDF file.
<pdfDocument variable>.VerifySignatures (Function)
Checks the validity of PDF signatures.
Note: This function is only available from version 2025 Update 1.
PDFPassword (Function)
Protects a PDF document with a password.
PDFMergeWithPassword (Function)
Merges several password-protected PDF files into a single PDF file.
PDFGetSignature (Function)
Gets the signature of a PDF document as a buffer.
PDFSign (Function)
Adds an approval signature to an existing PDF.
ControlColor (Property)
The ControlColor property allows you to get the background color of controls in a PDF form...
PDFSave (Function)
Saves the content of a pdfDocument variable in a ".PDF" file.
<pdfDocument variable>.Save (Function)
Saves the content of a pdfDocument variable in a ".PDF" file.
PDFReaderRotatePage (Function)
Rotates a page displayed in the PDF Reader control.
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