How to Use

Last updated:July 8, 2026

Use Scan Enhancement through 2 how-to topics, both membership-related; choose a topic from the index and follow the entry path and steps.

How-to Index

No.TopicMembership Requirement
11. Enhance a scanned documentWPS Premium required
22. Compare enhancement resultsWPS Premium required

How-to Guide

1. Enhance a scanned document

Entry path: Scanned Document tab → preset style area

  1. Open the scanned PDF file that you want to enhance.
  2. Click the Scanned Document tab on the top menu bar.
  3. In the preset style area on the left side of the toolbar, select the effect you want. Available options include Original, Smart Optimization, Shadow Removal, Descreen, and Text Enhancement.
  4. Click the selected effect to apply it to the current scanned page.

Success Criteria

  • Interface result: The page appearance changes according to the selected preset.
  • Next action available: You can continue switching presets, comparing results, or saving the file.

Tips While Using

  • Permissions or membership: Editing PDF files requires an active membership.
  • Usage tip: Different documents may work better with different presets, so preview the result before saving.

2. Compare enhancement results

Entry path: Scanned Document tab → preset style area

  1. Apply any enhancement effect to the document first.
  2. Click Original to compare the current page with the original scanned appearance.
  3. Switch among different effects to compare changes in shadows, screen patterns, and text clarity.
  4. Select the most suitable effect and save the document.
  5. If you need to process a multi-page file, choose Apply to All Pages.

Success Criteria

  • Interface result: You can switch back and forth between the original view and different enhancement effects.
  • Next action available: After confirming the result, you can save the document or continue adjusting presets.

Tips While Using

  • Permissions or membership: This workflow involves PDF editing and saving, so membership permissions are required.
  • Usage tip: For multi-page files, confirm the result on one page first before applying it to all pages.