WPS Screenshot Mosaic on Windows FAQ

Last updated:July 13, 2026

When using Screenshot Mosaic, the most common questions are about masking range, undo actions, and effect adjustment; this FAQ includes 3 common questions and a short glossary.

FAQ

How large an area can mosaic cover?

  1. Enter screenshot editing mode.
  2. Click the Mosaic button.
  3. Hold the mouse button and drag across the area you want to hide.
  4. The covered area can be as small or as large as needed within the screenshot.

Can I undo a mosaic action?

  1. After applying mosaic, look for the undo control in the current editing toolbar.
  2. Click the undo button to return to the previous editing step.
  3. If needed, select the Mosaic tool again and reapply masking to the target area.

Why is some content still partly visible?

  1. Select the Mosaic tool again.
  2. Increase the blur intensity if needed.
  3. Adjust the brush size based on the content area.
  4. Cover the same area again until the masking result meets your needs.

Glossary

TermDefinition
MosaicA blur or pixel-style masking effect applied to part of an image to hide sensitive information.
Blur intensityA setting that controls how strong the mosaic effect appears and how readable the covered content remains.
Screenshot editing modeThe editing window that appears after taking a screenshot, where you can add annotations, mosaic effects, and other edits.