Image FFT
Emma Sinclair Utilities iPhoneiPadiPod touch
Image FFT is a paid Utilities app for iPhone and iPad by Emma Sinclair. Requires iOS 18.6. Updated June 12, 2026.
- Price
- 1.99 USD
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Jun 12
- 2026 · v1.2
Screenshots
About Image FFT
Run a 2D Fast Fourier Transform on your camera feed, or on photos loaded from your camera roll. - Adjustable thresholds: Adjust the low and high threshold levels with sliders at the top of the screen - Adjustable resolution: Choose from Low (128²), Medium (256²), or High (512²). - Save the FFT output side-by-side with the processed image. This app is 100% offline, and processes no data in the cloud.
What’s new
Version 1.2 · Updated June 12, 2026
Improves the camera feed and enables close-up capture.
App privacy
The developer, Emma Sinclair, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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