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Tech riderRev. 22 Sept 2026

PhotoMosaic-Artifact

Ch 126.7of 23 Photo Mosaic Software
  1. 1Runs onLinux, Mac, Windows
  2. 2CostsNot stated by the maker
  3. 3Platformdesktop
  4. 4Custom tile libraryYes
  5. 5Tile reuse controlsYes
  6. 6Output formatsJPEG
5 lines stated Written from the maker's own pages: github.com
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The PhotoMosaic-Artifact homepage

Overview

PhotoMosaic-Artifact is ranked #12 of 23 in photo mosaic software on Specifiction. It runs on Linux, macOS, Windows.

Compared on photo mosaic software

Platform
desktopgithub.com
Custom tile library
Yesgithub.com
Tile reuse controls
Yesgithub.com
Output formats
JPEGgithub.com

Facts

Purpose
PhotoMosaic-Artifact makes custom photographic mosaic images.github.com · 8 Oct 2026
Video support
The tool supports video material.github.com · 8 Oct 2026
GUI
The project includes a GUI tool.github.com · 8 Oct 2026
Platforms
The README lists Windows 10, Mac OS 10.11+, and Ubuntu 16.04+ as supported platforms.github.com · 8 Oct 2026
Command line
The photomosaic-core command accepts settings including output rows and columns, scale, material folder, and video sampling interval.github.com · 8 Oct 2026
Dependencies
The listed requirements are Pillow 6.1.0 or later, numpy 1.17.0 or later, and opencv-python 4.1.0.25 or later.github.com · 8 Oct 2026
Output constraint
The README says the output image dimensions must be divisible by the specified row and column counts.github.com · 8 Oct 2026
Image fitting
Material images with a different aspect ratio from the mosaic thumbnail are cropped to fit.github.com · 8 Oct 2026
Algorithm
The project describes its photo mosaic algorithm as a Python implementation based on eflorit/mosaic-generator.github.com · 8 Oct 2026
License
The repository is licensed under the MIT License, which permits use, copying, modification, distribution, sublicensing, and sale subject to its terms.github.com · 8 Oct 2026
Algorithm origin
The mosaic algorithm is based on eflorit’s mosaic-generator project and implemented in Python.github.com · 8 Oct 2026
Supported systems
The README lists Windows 10, Mac OS 10.11+, and Ubuntu 16.04+ as supported platforms.github.com · 8 Oct 2026
Mosaic settings
The command-line options include output rows and columns, output scale, color enhancement, thumbnail filtering, tolerance, and a random seed.github.com · 8 Oct 2026
Video sampling
A video sampling interval can be set in milliseconds when the material includes video files.github.com · 8 Oct 2026
Image sizing limit
The scaled output image dimensions must be divisible by the selected row and column counts.github.com · 8 Oct 2026
Aspect ratio handling
Material images with an aspect ratio different from the thumbnail are cropped to fit the thumbnail aspect ratio.github.com · 8 Oct 2026
Release downloads
The releases page lists a PhotoMosaic-Artifact Ver1.2 release with eight assets.github.com · 8 Oct 2026

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Sources