Haitham Assoli

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Halal Camera

A camera that blurs faces the moment you shoot.

Title block
RoleSolo: both platformsYear2025
StatusShippedRoomAI
Built withKotlin · Swift · On-device face detection · CameraX · AVFoundation
Where to find it
Halal Camera
ELEVATION · A-132 · SCALE 1 : 1

1 · General notes

What it is, and why it exists.

A camera app that automatically detects and blurs faces immediately after capture, for people who want to photograph a place or an event without photographing the people in it. Built natively for both Android and iOS.

Photographing a wedding hall, a classroom or a family gathering means capturing faces that should not be captured. Editing them out afterwards means the unblurred original existed, was stored, and possibly synced to a cloud backup before you got to it.

Halal Camera closes that window: detection and blurring happen right after capture, on the device, so the file that reaches storage is already filtered.

2 · Challenges

DETAIL 1

The unfiltered original must never be written

The problem

The natural implementation saves the photo, then processes it. That leaves the original on disk, where a gallery scanner or a cloud backup can pick it up before it is replaced.

As built

Processing happens on the in-memory frame before anything is persisted, so the only file that ever exists on disk is the filtered one.

3 · Results

  1. 3.1Published on Google Play, with a native iOS counterpart.
  2. 3.2Blurring applied before the file is written to storage.

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