Fix Word Document Background or Text Shifting When Converted to PDF
Question details
The user needs to maintain their document's exact background color and text layout when converting a large 12-by-18-inch Word document to a PDF.

- Product
- Word
- Device & OS
- not provided
- Scenario
- Converting a custom-sized Word document into a PDF file while retaining layout and background colors.
- Observed behavior
- The resulting PDF retains the correct page dimensions, but the document loses part of its background color and the text shifts unexpectedly out of place.
Verify the exact page dimensions of your output PDF file and ensure that your original Word document margins and printable area settings are properly configured for the 12x18 custom size.
Enable Print Background Colors and Images Setting
Word backgrounds are often treated as page color (representing colored paper) and do not print or export to PDF by default. You must explicitly enable this in the options.
By default, word processors hide page background colors during printing and PDF export to save ink. Because PDF conversion acts like a virtual printer, this default behavior causes the background to disappear or render incompletely.
Adjusting your display and print options will force the software to include the background color in the final PDF file.
Go to the 'File' tab in the top-left corner and select 'Options' or 'Settings' at the bottom of the menu.
In the Options window, click on the 'Display' tab on the left-hand side.
Scroll down to the 'Printing options' section and check the box labeled 'Print background colors and images'.
Click 'OK' to save the settings, then go to 'File' > 'Save As' or 'Export' to create your PDF again. The background color should now be fully included.

Use a Shape for the Background Instead of Page Color
If the default page color setting continues to shift text or drop the background during PDF conversion, using a colored shape placed behind the text offers a more stable rendering alternative.
Verify PDF Page Dimensions in Properties
Text shifting often occurs if the PDF creator assumes a standard Letter or A4 size instead of the custom 12x18 inch size you intended.
Convert Word to PDF Without Formatting Loss Using WPS Office
WPS Office provides a highly compatible built-in Word-to-PDF engine that faithfully preserves your custom page sizes, background colors, and complex text layouts without unexpected shifting.
- 1. Open Your Document: Launch WPS Writer and open your 12x18 inch custom document.
- 2. Access PDF Export: Click the 'Menu' button in the top left corner and select 'Export to PDF'.
- 3. Configure and Export: Ensure your page range is correct in the dialog box, then click 'Export to PDF' to instantly save a perfectly matched copy.

Frequently Asked Questions
Why does my Word page color disappear when saving as a PDF?
Word treats 'Page Color' as a screen-only display feature meant to simulate reading on colored paper. To include it in a printed document or a PDF export, you must explicitly enable 'Print background colors and images' in your application settings.
Can I fix text shifting in PDF without modifying my Word document?
Text shifting during PDF conversion usually indicates font substitution or margin conflicts with the virtual PDF printer. Ensuring all fonts are fully embedded in the save options and that your PDF printer is set to the correct custom page size can fix this without altering the document text.
Is there a maximum page size limit for Word-to-PDF conversion?
Most modern PDF standards support sizes up to 200 by 200 inches. A custom 12-by-18-inch document is well within standard limits and should convert perfectly, provided the selected PDF creator is configured to accept that custom paper size.




