Fix PDF Signature Not Showing When Printed or Emailed
Question details
The user is experiencing an issue where a digital signature applied to a PDF document disappears or is not visible when the file is printed or attached to an email.

- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- Sending a digitally signed PDF via email or printing it out for physical records.
- Observed behavior
- The signature appears correctly in the original Acrobat view but fails to display when the recipient opens the emailed attachment or when the document is printed.
Ensure that both you and your recipient are using a fully featured, dedicated PDF reader, as basic browser-based viewers often fail to render advanced digital signatures correctly.
Open and Save a Copy in a Supported PDF Reader
Opening the original file in a dedicated PDF application and saving a fresh copy helps preserve the signature's appearance before sharing or printing.
A signature that appears only in the original Acrobat view is often a display or appearance issue caused by unsupported applications. By viewing and saving the file in a standard PDF reader like Adobe Acrobat or Acrobat Reader, you can lock in the signature data.
Locate the originally signed document and open it directly in Adobe Acrobat, Acrobat Reader, or a similarly fully supported PDF application.
Check the document visually to confirm that the digital signature is valid and fully visible on the page.
Go to the 'File' menu, select 'Save As', and save a fresh copy of the PDF to a new location on your computer.
Attach this newly saved PDF to your email or proceed to print it. The signature should now remain visible.

Print the Document as an Image
If the signature still refuses to print despite being visible on screen, forcing the printer to process the document as an image will bypass rendering issues.
View, Print, and Share Signed PDFs with WPS Office
WPS Office offers a robust built-in PDF reader and editor that fully supports digital signatures, ensuring your signed documents appear exactly as intended whether you are viewing, emailing, or printing them.
- 1. Install WPS Office: Download and install the free WPS Office suite on your computer or mobile device.
- 2. Open your signed PDF: Right-click your signed PDF file, select 'Open With', and choose WPS Office from the list of applications.
- 3. Print or share securely: Verify the signature is visible on the screen, then use the Print or Share buttons on the top toolbar to distribute your document reliably.

Frequently Asked Questions
Why does my PDF signature show on my screen but not when printed?
This commonly occurs when the PDF viewer fails to render annotations, markups, or form fields during the printing process. Adjusting your print settings to include 'Document and Markups' or using the 'Print as Image' feature can resolve this issue.
Why do recipients see a blank space instead of my signature in an email?
The recipient is likely opening the PDF using a web browser preview or a basic built-in mail viewer (like Apple Mail or Chrome) that does not fully support advanced PDF signatures. Ask them to download the file and open it in a dedicated PDF reader.
How do I flatten a PDF so the signature is permanent and visible to everyone?
You can 'flatten' a PDF by using a Print-to-PDF feature. Open your signed document, choose 'Print', select 'Microsoft Print to PDF' (or an equivalent virtual printer) as your printer, and save the resulting file. This permanently embeds the signature into the document image.




