Fix PDF Pages Turning White When Changing Paper Size in Acrobat
Question details
The user's merged PDF artwork disappears and turns white after changing the paper size to accommodate notes and page numbers.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Merging multiple PDFs into a large document and adjusting paper dimensions to insert page numbers and side notes.
- Observed behavior
- The existing page artwork disappears entirely, leaving only white pages after the paper size is modified.
Before attempting to alter the dimensions or layouts of a large document, verify that you are working on a duplicate file so that original artwork is not permanently lost in case of rendering errors.
Use the Add Header and Footer Tool with Document Shrinking
Instead of manually altering the paper size which can break graphics, use the Header and Footer appearance options to auto-shrink the document content to fit new margins safely.
Changing the actual paper size on a complex, merged PDF can disrupt layer rendering and cause graphical elements to vanish. Using built-in header and footer scaling prevents these overlap and rendering conflicts.
Open your PDF duplicate in Acrobat, navigate to the 'Edit PDF' toolset, click on 'Header & Footer', and select 'Add'.
In the Add Header and Footer dialog box, locate and click the 'Appearance Options' link.
Check the box labeled 'Shrink document to avoid overwriting the document's text and graphics' to ensure the artwork scales down proportionally.
Configure your page numbers or notes in the text boxes provided, then click 'OK' to apply the changes without manually modifying paper sizes.

Add Page Numbers and Notes Safely Using WPS PDF
Avoid complex rendering failures and disappearing artwork by using WPS PDF to seamlessly merge documents and insert headers, footers, and page numbers with built-in auto-scaling.
- 1. Open Your PDF: Launch WPS Office and open your merged PDF document using the WPS PDF editor.
- 2. Navigate to the Insert Tab: Click on the 'Insert' tab located in the top menu ribbon.
- 3. Add Header and Footer: Select 'Header and Footer' or 'Page Number' to open the customization dialog.
- 4. Adjust Settings: Input your notes, adjust the margins, and apply the settings to safely add your content without breaking the existing page artwork.

Frequently Asked Questions
Why do my PDF pages turn white when I edit them?
This usually happens due to rendering errors, memory limitations in the PDF editor, or complex vector artwork layers that fail to render correctly when page dimensions are forcefully altered.
How can I add margin space for notes without changing the paper size?
You can use the Header and Footer tools equipped with a 'shrink document' option, which proportionally scales down the existing content to create empty margin space for notes and page numbers.
Can I recover the artwork if my PDF pages have already turned white?
If you have already saved over the file and closed it, the data might be permanently lost. This is why it is critical to always perform bulk edits on a duplicated copy of the PDF.
What is the best way to merge multiple PDFs before editing?
Use a dedicated PDF merging tool, such as the 'Merge PDF' function in WPS Office or Acrobat, to combine files in your preferred sequence before applying global formatting like page sizes or headers.




