Lecto

Lecto transforms any image into a stunning mosaic built entirely from your photo library. Every tiny tile is a real memory.

Everything you need to create photo mosaics

Photo Mosaic Magic — Pick any target image and Lecto rebuilds it using thousands of tiny photos from your library. Every tile is a real photo.
Smart Color Matching — Advanced algorithm analyzes color distance, neighbor similarity, and reuse penalties to create the most accurate mosaic possible.
Photo Groups — Organize your photos into custom groups. Choose exactly which photos become the tiles of your mosaic.
High Quality Export — Save your mosaics in standard or high quality (up to 2048px). Share your creations with the world.
Crop & Adjust — Crop your target image before building. Get the perfect composition for your mosaic.
Privacy First — Everything happens on your device. Your photos never leave your phone. No accounts, no cloud uploads.

Pick a target image — Choose any photo you want to recreate as a mosaic. Crop it if needed.
Organize your tiles — Use photos from your library or custom groups. The more photos, the better the result.
Get your mosaic — Lecto builds your mosaic with smart color matching. Save or share your creation.

For bug reports, feature requests, or any questions, email us at infokoksoft@gmail.com