Upload Your Photo
Choose a clear JPEG, PNG, or WebP source with the main subject filling the frame.
Create a brick-style mosaic from any photo. PatternBlend is a free browser-based mosaic maker, generator, and planner in one: it maps each pixel to an independently defined brick reference color and generates a section-by-section guide with an exact 1×1 tile list. Use it for portraits, pet photos, logos, custom wall art, gifts, or display projects, then plan the build before buying pieces.
Choose a template to load into the tool above.
18 original/local starter images · Asset notice
Choose a clear JPEG, PNG, or WebP source with the main subject filling the frame.
Use 32 studs for one planning section or a larger multiple for more detail.
Reduce the independent brick references to a practical set for sourcing.
Download a coded PNG, exact tile CSV, or printable browser guide.
Thirty original flat references chosen for readable mosaic planning.
Strong divisions separate large mosaics into manageable sections.
Every visible cell contributes one tile to the sorted parts list.
Plan compact icons, portraits, or larger wall-art grids up to 128 studs wide.
Show every stud, short material code, and baseplate boundary.
Export a sharp chart, parts list, or browser print guide locally.
A brick mosaic is a flat picture assembled from small square tiles or plates. Seen from a distance, each stud-sized cell behaves like a pixel, so portraits, logos, pets, and geometric artwork can be translated into physical wall art.
PatternBlend uses an independent planning palette and generic material codes. It does not claim official LEGO color IDs, current production availability, element numbers, or automatic BrickLink compatibility; builders should verify the colors and parts they intend to purchase.
The generated quantity list is exact for the selected grid when each visible cell is built with one 1×1 tile. Baseplate guides divide the chart every 32 cells so large mosaics can be assembled and checked one section at a time.
Use the same private browser workflow with a genuinely different grid or material palette.
Upload the image, choose a stud width and color limit, then export the coded chart and exact tile list.
The materials panel counts one tile for every visible generated cell and totals each color exactly.
The default is 32 studs wide, which matches one 32-cell planning section.
Yes. Clear front-lit portraits and pet photos work best at 64 studs or wider.
No. PatternBlend uses independent visual references and does not claim official color IDs or inventory availability.
Not yet. The current CSV is a generic quantity list, not a BrickLink wanted-list or element-number export.
Yes, if each generated cell is represented by one 1×1 piece and you verify the physical color availability.
Yes. Transparent source areas remain unfilled and require no tile.
The current browser workflow supports widths from 8 to 128 studs.
Use a smaller grid and lower Max Colors to reduce both total pieces and color variety.
Use Print / Save PDF or download the sharp coded PNG.
Yes. CSV includes PatternBlend material codes, reference names, colors, and exact quantities.
No. PatternBlend is an independent planning tool and is not sponsored, authorized, or endorsed by the LEGO Group.
Yes. Open the Pixel Art Editor for cell-level correction, mirroring, undo, redo, and PNG export.