Key facts
- Apple introduced Apple Reference Image to verify the authenticity of photos taken with the iPhone 18 Pro.
- The feature captures signed sensor data from the camera to create an unalterable reference image.
- This reference image can be compared to other versions of a photo to detect alterations.
- APIs will be made available to developers to integrate the feature into third-party applications.
- Apple will also support the SynthID standard for identifying AI-generated or altered images.
Apple announced a new feature called Apple Reference Image during its Surprise and Shine event, designed to combat the proliferation of AI-generated or altered images. This feature, set to debut with the iPhone 18 Pro, aims to provide a verifiable way to prove the authenticity of photos taken with the device.
The system works by capturing signed sensor data from the main camera sensor at the time a photo is taken. Apple's Private Cloud Compute service then processes this data to create an "unalterable image" that can be viewed within the Photos app. The company likens this reference image to a "digital negative," allowing users to compare it with other versions of the photo to determine if any modifications have been made.
While initially accessible only within the Photos app, Apple plans to release APIs to developers, enabling them to integrate this verification capability into their own applications. Additionally, Apple stated its support for the SynthID standard, further aiding users in identifying images that have been created or manipulated by artificial intelligence.
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