Upload

Drop a high-resolution image. Everything runs locally in your browser — no uploads leave your device.

Crop

Choose a standard format — Square, Portrait, Landscape, or A4 — and frame your subject.

Choose output

Pick paint by numbers, a numbered color chart, a drawing grid, or a pixel mosaic. Grid and colors are set for you.

Refine

Simplify colors, dial the grid, merge or lock palette colors, and compare against the original.

Export

Download a printable kit with chart, numbered legend and mixing list — or PNG, SVG and A4/Letter PDF.