Photo Mosaic Maker
Main photo plus at least 8 tile photos for a good mosaic.
Mosaic
Load a main photo and tile photos first.
Build a photo mosaic: one main image recreated from dozens of tiny tile photos matched by color. Upload tiles, set the grid, and download the artwork.
Main photo plus at least 8 tile photos for a good mosaic.
Load a main photo and tile photos first.
Each tile photo is reduced to its average color. The main photo is divided into a grid, each cell's average color is measured, and the closest-matching tile is drawn in its place. More tiles with varied colors give a mosaic that reads clearly from a distance.
More columns make the main image sharper but each tile smaller and harder to recognize. Fewer columns show off individual tile photos. 40 columns is a balanced starting point.