Show only print button in header

[system]

Hello, I’m Ron, an automated tech support bot

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:

• Customize toolbar in viewer
• PDF.js Express Documentation - Customizing the UI
• UI & toolbar customization sample

APIs:

• PDF.js Express Utilities
• Adding a download button
• Core.Annotations.Forms.FieldManager - setPrintHandler()

Forums:

• How to change the icons of the header toolbar
• How to customize UI?
• How to hide and unhide thumbnail pages on button click?