Feature Summary

Adjust the opacity of images in PDFs. Supports free adjustment from 0% to 100% to create watermark effects or semi-transparent displays.

Feature Description

Feature Dimension Description
Subscription Limit Requires subscribing to Premium
Version Limit No version limit

Steps

Adjust Opacity on the Ribbon

Feature Entry
Picture Tools tab > Opacity slider

  1. Open the PDF file you want to edit.
  2. Click the image in the PDF to select it.
  3. The system will automatically switch to the Picture Tools tab.
  4. Find the Opacity slider on the ribbon.
  5. Drag the slider to adjust the image opacity.
  6. Slider range: 0% (completely transparent) to 100% (completely opaque).

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FAQs

Q1: How do I restore an image to be completely opaque?

  • Solution: Drag the opacity slider to 100% to restore full opacity.

Q2: How do I fine-tune the opacity after setting it?

  • Solution: Select the image again and drag the opacity slider to fine-tune it. Supports free adjustment from 0% to 100%.

Q3: How do I create a watermark effect?

  • Solution: Set the image opacity to around 20%–30% to create a watermark effect.

Notes

  • Opacity adjustments are previewed in real time for easy confirmation.
  • Supports free adjustment across the full range of 0%–100%.