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Flutter

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guides

Introduction
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Customize
Viewer
- Overview
- Page transition
- Page navigation
- Reader View
- Zooming
- Rendering
  
  PDF forms
  
  Annotations
- Images and photos
- Page information
Open a document
Save a document
User interface
- Overview
- Toolbars
  
  Main toolbar
  
  Annotation toolbar
- NutrientView widget
- Configuration
- Localization
- UI visibility
Annotations
- Overview
- Introduction to annotations
  
  What are annotations?
  
  Annotation types
  
  Bounding boxes
- Save
  
  Embed into a PDF
  
  Manual save
  
  Auto save
  
  Permissions
- Import and export
  
  XFDF
  
  Instant JSON
- Create, edit, and remove
  
  Programmatic
  
  Disable editing
  
  Author name
  
  Update properties
  
  Annotation flags
- Flatten
- Annotate on images
  
  Create, edit, and remove
  
  Specification
Forms
- Overview
- Introduction to forms
  
  What are forms?
  
  Form fields
- Fill form fields
  
  Programmatic
  
  Using the UI
- Extract form data
- Embed data into a PDF
- Flatten
Redaction
Instant synchronization
Signatures
AI Assistant
- Overview
PDF generation
Measurements
- Overview
- Distance
- Area
- Configure
Events and notifications
- Overview
- Viewer
- Annotations
- Forms
- Text selection
- Analytics
Troubleshooting
Knowledge base

Prebuilt solutions

Example projects

About

System compatibility
File type support
Platform support
Language support
Licensing

Nutrient Portal

Flutter
Migration Guides
Upgrading

Upgrade to the latest Flutter version

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To update Flutter to the latest version, run flutter upgrade. If you encounter any issues, refer to the Flutter troubleshooting guide.

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