Swift PDF Viewer Library
PSPDFKit for iOS includes a high-fidelity PDF rendering engine that’s fast, precise, and feature rich. It offers developers a way to quickly embed a highly configurable PDF viewer in any iOS application.
Nutrient SDKs are deployed in some of the world’s most popular applications, such as those made by Autodesk, Disney, UBS, Dropbox, IBM, and Lufthansa.
Key Capabilities
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Customizable UI – Hide or add buttons, and match your look & feel
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Page modes & transition – Single or double, multiple scroll modes
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Thumbnails – Resizable view shows page numbers or labels
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Outline – Supports all custom variants and PDF action types
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Bookmarks – Users can add, remove, and sort bookmarks
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Dark mode – Choose between bright and dark themes
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Reader mode – Reflow text to present it in a single-column view
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PNG and JPG – Open images in the viewer (in addition to PDFs)
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Extendable – Add annotation, signing, forms, and more
PDF Viewer Guides
Page Transition
How to configure page transition, scroll direction, and scroll mode
Page Navigation
How to programmatically scroll to different pages
Reader View
How to reflow text for an easy-to-read, single-column view
Night Appearance
How to render PDFs in color-correct night mode
Right-to-Left
How to bind pages to the right edge for right-to-left scripts
Multiple Windows
How to show documents in multiple windows
User Interactions
How to customize the way user interactions are handled
Text Selection
How to configure text selection
Keyboard Shortcuts
Learn about supported keyboard shortcuts
Trackpad and Mouse
How to optimize your app for indirect input mechanisms
Zooming
How to programmatically manage the zoom scale
Drag and Drop
How to configure drag-and-drop interactions
Embedded Files
How to preview and open embedded files
View State
Learn about concepts behind PDFViewState
and how it’s used
Accessibility Features
Learn how PSPDFKit supports various accessibility requirements
Text-to-Speech
How to configure the text-to-speech feature
Rendering PDF Pages
How to render a page or part of a page as an image
Rendering PDF Forms
How to disable form interactions
Coordinate Space
How to convert to and from the PDF coordinate space
Annotation Rendering
How to render PDF annotations
Font Rendering
How to configure custom fonts for rendering PDF documents
Image Viewer
How to display images in the viewer
PDF JavaScript Support
How to enable PDF JavaScript support
Permissions
Learn about the document permissions that can be set