Manage zoom in mobile using pinch

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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:

• Understand coordinates in PDF.js Express - PDF page coordinates
• Create rectangle annotations in PDF.js Express - Other examples
• Page Manipulation

APIs:

• Core.Annotations.Font - toCSS(zoom)
• Core.DocumentViewer - zoomToMouse(zoom, offsetX, offsetY)
• Utils - unsetCanvasMultiplier()

Forums:

• Express functionality questions
• Zoom by using mouse scroll (Not by using ctrl+scroll)
• Snap viewport to next unsigned signature