You convert a Word document to PDF and discover that one or more pictures are blank, replaced by a red X, or missing completely. Before trying random PDF settings, check the Word file itself. A PDF export can only reliably reproduce content that Word can access and render.
This guide walks through the safest troubleshooting order: confirm the image is healthy in Word, repair linked or broken pictures, export with Word’s built-in PDF option, test difficult graphics, and verify the final PDF.
Why images can disappear during Word-to-PDF conversion
Microsoft explains that Office documents can contain either embedded or linked content. Embedded content becomes part of the Word file, while linked content depends on the original source file and its location. If that source is moved, unavailable, or not sent with the document, the picture can fail to display correctly.
Microsoft also documents that a red X can appear when an image cannot be displayed, including cases involving linked images or missing, damaged, or incompatible graphics filters. So first determine whether the problem already exists in Word or appears only after PDF export.
1. Check every image in Word before exporting
Open the original DOCX file in the desktop version of Word and inspect the affected pages. Zoom in and confirm each picture is actually visible.
- If the image is already blank or shows a red X in Word, repair it before creating the PDF.
- If the image appears only as a placeholder in Word for the web, open the document in desktop Word. Microsoft notes that some linked pictures and embedded objects may display as placeholders in the web version.
- If only one image fails, focus on that image rather than changing the whole document.
2. Replace a broken linked picture with an embedded copy
If the document depends on a picture stored somewhere else, the link can break when the source file moves or the document is opened on another computer. Microsoft states that linked data remains in the source file, whereas embedded data is contained in the Word document.
For a document that must travel reliably, reinsert the affected picture from a local file using Insert > Pictures > This Device and choose the normal Insert option rather than linking to the file. Keep the original document as a backup before replacing anything.
After reinserting the image, save the DOCX, close Word, reopen the file, and confirm that the picture still appears. This simple reopen test helps catch a dependency on a missing source file before you export.
3. If Word shows a red X, repair that first
Microsoft recommends several basic checks for a red-X picture problem: install current Office updates, save the document to a different location, close and reopen it, and check whether the image format or graphics support is causing the problem.
If the source picture is available, replacing the broken item with a fresh JPG or PNG copy is often a practical troubleshooting step. Do not repeatedly convert a Word file whose image is already broken on screen.
4. Use Word’s built-in PDF export
Once all images display correctly in Word, create a fresh PDF using Word’s own PDF export. In current desktop Word, Microsoft documents the workflow as File > Save As or Save a Copy, choose a location, select PDF from the file type list, and save.
Microsoft describes PDF as a format intended to preserve document formatting for sharing and printing. If image quality matters, use the standard/publishing-and-printing quality option when your version of Word offers it rather than choosing minimum size.
5. Test unusual or complex graphics separately
If ordinary JPG and PNG pictures export correctly but one special graphic does not, the issue may be specific to that object or format. Save a copy of the Word document, replace only the troublesome graphic with a standard PNG or JPG version, and export again.
This is especially useful for old documents containing objects created by another application. Microsoft distinguishes linked and embedded Office objects, and some objects depend on the source application or source file.
6. Try a clean local copy of the document
If the document is being opened from email, a network share, or another temporary location, save a copy to a normal local folder first. Microsoft specifically recommends saving to a different location as a troubleshooting step for picture-display problems.
Then reopen the local DOCX, verify the images, and export a new PDF. Keep the test simple so you can tell which change actually solved the problem.
7. Compare the new PDF with the Word document
Open the exported PDF and inspect every page that contains an image. Do not rely only on the first page or on the fact that the export completed without an error.
- Check that every expected picture is present.
- Look for blank boxes, red-X placeholders, unexpected cropping, or very low-resolution images.
- Check headers, footers, text boxes, and tables that contain graphics.
- Zoom in on important diagrams to make sure they remain readable.
If you create multiple PDF versions while troubleshooting, the RevifyHub Compare PDF tool can help you review visible differences between versions. Use it as an additional check, not as a substitute for inspecting the source Word file.
Common mistakes to avoid
Exporting again without fixing the Word file
If Word itself cannot display the image, repeated PDF exports are unlikely to solve the underlying problem. Fix the source document first.
Moving linked image files
A linked image depends on its source. Moving, renaming, or deleting that source can break the relationship. Embed important images when portability matters.
Using minimum-size output when quality matters
Smaller output can be useful, but it is not the best first choice when you are diagnosing an image-quality problem. Start with the standard quality option, verify the result, and optimize later if necessary.
Checking only the Word preview
The final PDF is the deliverable. Always open it after export and inspect the pages containing important graphics.
If the images still disappear
Create a small test Word document containing only one affected picture and a short line of text. Export that file to PDF. If the test works, the original document may contain a problematic object or document-specific issue. If the test also fails, update Office and try reinserting the picture as a standard JPG or PNG.
You can also try Word for the web’s PDF export as a comparison. Microsoft documents File > Export and a PDF download option there. Treat this as a diagnostic alternative rather than assuming one conversion route will always be better.
How to verify the fix
- Reopen the saved Word document and confirm all pictures appear.
- Export a fresh PDF using the built-in PDF option.
- Open the PDF in a PDF viewer.
- Inspect every page containing images.
- Check important graphics at a readable zoom level.
- Keep the corrected DOCX and verified PDF as separate files.
Working through another document problem? Find related PDF and document troubleshooting guides.
Authoritative references
Microsoft Support: Save or convert to PDF or XPS in Office desktop apps
Microsoft Support: I see a red X and not my picture or clip