The information in this page is primarily for those who wish to contribute to the c2pa-ios project itself, rather than those who simply wish to use it in an application. For general contribution guidelines, see CONTRIBUTING.

1. Clone this repository:

   git clone https://github.com/contentauth/c2pa-ios.git
   cd c2pa-ios

2. Build the iOS framework:

   # Build library framework
   make library
   
   # Or build entire workspace
   make workspace-build

3. Run tests:

   # Run all tests
   make test
   
   # Run with coverage
   make coverage

The app includes comprehensive tests covering all major C2PA operations. Run the app and tap "Run All Tests" to see the library in action.

• C2PA Library Version - Display current library version
• Error Handling - Proper error handling for invalid files
• Reading C2PA Data - Extract manifest data from signed images
• Stream APIs - Demonstrate flexible stream-based operations
• Builder APIs - Sign images with custom manifest data
• No-Embed Manifests - Create cloud/sidecar manifests
• Resource Management - Add and extract resources (thumbnails, etc.)
• Ingredient Support - Handle ingredient relationships
• Archive Operations - Work with C2PA archives
• Custom Signers - Implement callback-based signing
• Hardware Signing - Use Secure Enclave for signing (iOS devices)