Tech riderRev. 22 Sept 2026
Mosaic Magnifique
- 1Runs onWindows
- 2CostsNot stated by the maker
- 3Platformdesktop
- 4Tile reuse controlsYes
3 lines stated Written from the maker's own pages: morgangrundy.github.io

Overview
Mosaic Magnifique is ranked #22 of 23 in photo mosaic software on Specifiction. It runs on Windows.
Compared on photo mosaic software
- Platform
- desktopmorgangrundy.github.io
- Tile reuse controls
- Yesmorgangrundy.github.io
Facts
- Product
- Mosaic Magnifique is an open source photomosaic generator.morgangrundy.github.io · 4 Oct 2026
- Interface
- The app is a GUI based application for generating photomosaics.github.com · 4 Oct 2026
- Grid preview
- Grid Preview overlays the cell grid on the main image.morgangrundy.github.io · 4 Oct 2026
- Grid editing
- Users can give areas more or less detail or exclude them from the photomosaic.morgangrundy.github.io · 4 Oct 2026
- Comparison modes
- The app offers RGB Euclidean, CIE76, and CIEDE2000 image comparison formulas.morgangrundy.github.io · 4 Oct 2026
- Cell shapes
- Users can create custom cell shapes from an image and adjust spacing, offsets, flipping, and alternate spacing.morgangrundy.github.io · 4 Oct 2026
- Repeat handling
- Users can set a range for finding repeated images and a value added to difference calculations for each repeat in range.morgangrundy.github.io · 4 Oct 2026
- Colour tools
- Colour Visualisation compares colours in the image library and main image and lists colours that could improve the library for the current image.morgangrundy.github.io · 4 Oct 2026
- GPU support
- The app can use CUDA on a CUDA-capable GPU, and the maker says CIEDE2000 results are much faster with CUDA.morgangrundy.github.io · 4 Oct 2026
- Background
- The photomosaic background colour can be changed, including its alpha value.morgangrundy.github.io · 4 Oct 2026
- Download
- The repository README directs users to download a pre-built Windows app from the releases page.github.com · 4 Oct 2026
- Platform limit
- The README says the current build is Windows-only and CUDA is currently supported only on Windows.github.com · 4 Oct 2026
- Release note
- The releases page says the datapack contains an Image Library (.mil) and sample images for use as main images.morgangrundy.github.io · 4 Oct 2026
- Creator background
- The maker says Mosaic Magnifique began as their third-year project for a BSc in Computer Science at the University of Manchester.morgangrundy.github.io · 4 Oct 2026
- Technology
- It uses C++, Qt, OpenCV, and optionally CUDA.morgangrundy.github.io · 9 Oct 2026
- Custom shapes
- Users can create custom cell shapes from an image and configure spacing, offsets, and cell flipping.morgangrundy.github.io · 9 Oct 2026
- Repeat control
- Users can set a range for detecting repeated images and add a penalty to their difference calculations.morgangrundy.github.io · 9 Oct 2026
- Image library
- The releases page says the datapack contains an Image Library file and sample images for use as main images.morgangrundy.github.io · 9 Oct 2026
- Release status
- A release note describes v3.2.16 as likely the final release and invites users to report bugs.github.com · 9 Oct 2026
- Background color
- The photomosaic background color can be changed, including its alpha value.morgangrundy.github.io · 9 Oct 2026
Best Mosaic Magnifique alternatives
See all 20 All accessCh 01 Picture Mosaics Online Mosaic Tool Free planAPIiOS Free to start7.3 All accessCh 02 AndreaMosaic Free planLinuxMac Free to start7.1 All accessCh 03 EasyMoza Free planWeb Free to start7.0 All accessCh 04 Mazaika Free trialLinuxMac 7.0 All accessCh 05 Rapid-Mosaic Free planWebWindows Free to start7.0 All accessCh 06 phomo Free planLinuxMac Free to start6.9
Where it ranks on Specifiction
- Best Photo Mosaic Software in 2026#22 of 23
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Sources
- morgangrundy.github.io/about.html· checked 4 Oct 2026
- github.com/MorganGrundy/MosaicMagnifique· checked 4 Oct 2026
- morgangrundy.github.io/releases.html· checked 4 Oct 2026
- github.com/MorganGrundy/MosaicMagnifique/releases· checked 9 Oct 2026