Ditherdeck app icon
One-time iPhone and iPad app

Ditherdeck

Threshold and matrix previews

Purpose-Built

A focused ordered-dither laboratory for comparing thresholds and 2x2, 4x4, or 8x8 Bayer-style matrices against a deterministic grayscale test field.

Core Features

  • Preview a deterministic 16x16 source field with no network dependency
  • Adjust the threshold continuously
  • Switch among 2x2, 4x4, and 8x8 ordered matrices
  • Compare geometry and packing calculations in the supporting analysis workspace

Private by Design

No account, subscription, ads, tracking, third-party analytics, or developer-operated backend. Core features and bundled material work locally; user-directed network tools connect only when requested.

Ditherdeck current app interface

Use It Responsibly

Produces local preview and export output; display appearance varies by target hardware.