How to Remove Highlighted Text Traces When Editing a PDF CV
Question details
The user needs to remove lingering highlighted background marks or ink traces that remain visible after deleting text in a PDF CV.

- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- Editing a CV that has been converted or scanned into a PDF format, and attempting to delete or modify the existing text.
- Observed behavior
- When text is deleted, background highlights or original ink traces remain visible on the document, making the CV look unprofessional.
Before attempting to fix the traces, check whether your PDF CV is a standard text-based document or a scanned image. Scanned documents often require Optical Character Recognition (OCR) to fully separate editable text from the background image.
Use Text Recognition (OCR) to Clean Up Scanned Layers
Applying OCR allows the PDF editor to accurately recognize the text and separate it from the scanned background image, preventing ghost highlights when text is deleted.
This issue is most common with PDFs created by third-party scanning apps that overlay an invisible text layer on top of a scanned background image. When you delete the text, the original image's background color or ink remains visible.
Open the affected PDF CV in your preferred PDF editing application.
Navigate to the main tools menu and look for the 'Recognize Text' or 'OCR' option.
Select 'Recognize Text' and allow the application to process the document, converting the scanned layers into fully editable text.
Once the OCR process is complete, try deleting the unwanted text again. The background traces should no longer appear.

Manually Delete Background Annotations and Highlights
Sometimes the highlighted traces are separate annotation layers that need to be selected and deleted independently of the text.
Use WPS PDF to Edit Scanned CVs without Leaving Traces
WPS PDF offers advanced OCR (Optical Character Recognition) and seamless PDF editing tools, allowing you to delete and modify text cleanly without leaving unprofessional background marks on your CV.
- 1. Open Your CV in WPS PDF: Launch WPS Office and open your scanned or converted PDF CV.
- 2. Run the OCR Tool: Go to the 'Tools' tab and click on 'OCR' to process the scanned document and make it fully editable.
- 3. Enter Edit Mode: Switch to the 'Edit' tab and click 'Edit Content' to enable text modifications.
- 4. Delete the Text: Select the text you want to remove and press delete. WPS PDF will cleanly remove the content without leaving highlighted traces.

Frequently Asked Questions
Why does deleted text in my PDF leave a highlight or ink trace?
This usually happens in scanned PDFs or documents created via third-party scanner apps. These apps often place an invisible, editable text layer over a flat image of the original document. When you delete the text from the top layer, the original image's background ink or color remains visible underneath.
What is OCR and why do I need it to edit my CV?
OCR (Optical Character Recognition) is a technology that converts images of typed or handwritten text into machine-encoded text. You need it for scanned CVs so your PDF editor can distinguish the actual text from the document's image background, allowing for clean edits without leaving ghost layers.
Can I remove background traces without altering the rest of my PDF CV?
Yes. By using an OCR tool to properly process the document first, or by specifically selecting the lingering annotation layer using a comment tool, you can isolate and remove the unwanted marks without affecting the overall layout or formatting of your CV.




